6f37bbb Add Claude Opus 5 support · zut

M docs/providers.md +4 -2


@@ -209,8 +209,10 @@ AWS_BEARER_TOKEN_BEDROCK=bedrock-api-key-... AWS_REGION=us-east-1 \
209	209
210	210		Some Bedrock models require regional inference-profile IDs for on-demand
211	211		throughput, such as `us.` or `eu.` prefixed model IDs. zot rewrites known
212		-	families automatically where possible. Explicit profile IDs and ARNs are left
213		-	unchanged.
	212	+	families automatically where possible. Claude Opus 5 uses
	213	+	`global.anthropic.claude-opus-5`; zot maps the bare foundation-model ID to that
	214	+	global profile and supports its adaptive thinking levels. Explicit profile IDs
	215	+	and ARNs are left unchanged.
214	216
215	217		### Google Vertex AI
216	218


@@ -209,8 +209,10 @@ AWS_BEARER_TOKEN_BEDROCK=bedrock-api-key-... AWS_REGION=us-east-1 \
209			209
210		Some Bedrock models require regional inference-profile IDs for on-demand	210		Some Bedrock models require regional inference-profile IDs for on-demand
211		throughput, such as `us.` or `eu.` prefixed model IDs. zot rewrites known	211		throughput, such as `us.` or `eu.` prefixed model IDs. zot rewrites known
212	-	families automatically where possible. Explicit profile IDs and ARNs are left	212	+	families automatically where possible. Claude Opus 5 uses
213	-	unchanged.	213	+	`global.anthropic.claude-opus-5`; zot maps the bare foundation-model ID to that
			214	+	global profile and supports its adaptive thinking levels. Explicit profile IDs
			215	+	and ARNs are left unchanged.
214			216
215		### Google Vertex AI	217		### Google Vertex AI
216			218

M packages/provider/amazon_bedrock.go +23 -4


@@ -213,9 +213,10 @@ type bedrockToolSpec struct {
213	213		}
214	214
215	215		type bedrockRequest struct {
216		-	Messages []bedrockMessage `json:"messages"`
217		-	System []map[string]interface{} `json:"system,omitempty"`
218		-	InferenceConfig struct {
	216	+	Messages []bedrockMessage `json:"messages"`
	217	+	System []map[string]interface{} `json:"system,omitempty"`
	218	+	AdditionalModelRequestFields map[string]interface{} `json:"additionalModelRequestFields,omitempty"`
	219	+	InferenceConfig struct {
219	220		MaxTokens int `json:"maxTokens,omitempty"`
220	221		Temperature *float32 `json:"temperature,omitempty"`
221	222		} `json:"inferenceConfig,omitempty"`

@@ -325,6 +326,11 @@ func (c bedrockClient) buildRequest(req Request) (bedrockRequest, error) {
325	326		// check operates on the same ID used for FindModel.
326	327		resolvedModel := resolveBedrockInferenceProfileID(req.Model, c.region)
327	328		caching := bedrockModelSupportsCaching(resolvedModel)
	329	+	model := Model{ID: resolvedModel}
	330	+	if catalogModel, err := FindModel("amazon-bedrock", resolvedModel); err == nil {
	331	+	model = catalogModel
	332	+	}
	333	+	adaptive := usesAdaptiveThinking(model)
328	334
329	335		if req.System != "" {
330	336		sysBlock := map[string]interface{}{"text": req.System}

@@ -336,7 +342,15 @@ func (c bedrockClient) buildRequest(req Request) (bedrockRequest, error) {
336	342		out.System = []map[string]interface{}{sysBlock}
337	343		}
338	344		}
339		-	out.InferenceConfig.Temperature = req.Temperature
	345	+	if !adaptive {
	346	+	out.InferenceConfig.Temperature = req.Temperature
	347	+	}
	348	+	if adaptive && req.Reasoning != "" {
	349	+	out.AdditionalModelRequestFields = map[string]interface{}{
	350	+	"thinking": map[string]interface{}{"type": "adaptive"},
	351	+	"output_config": map[string]interface{}{"effort": AnthropicAdaptiveEffort(req.Reasoning)},
	352	+	}
	353	+	}
340	354		out.InferenceConfig.MaxTokens = req.MaxTokens
341	355		if out.InferenceConfig.MaxTokens == 0 {
342	356		out.InferenceConfig.MaxTokens = 4096

@@ -489,6 +503,11 @@ func resolveBedrockInferenceProfileID(modelID, region string) string {
489	503		if bedrockHasGeoPrefix(modelID) {
490	504		return modelID
491	505		}
	506	+	// Opus 5 is exposed for on-demand throughput through the global
	507	+	// inference profile rather than a region-specific profile.
	508	+	if modelID == "anthropic.claude-opus-5" {
	509	+	return "global." + modelID
	510	+	}
492	511		if !bedrockRequiresInferenceProfile(modelID) {
493	512		return modelID
494	513		}

 }
 type bedrockRequest struct {
-	Messages        []bedrockMessage         `json:"messages"`
+	Messages                     []bedrockMessage         `json:"messages"`
-	System          []map[string]interface{} `json:"system,omitempty"`
+	System                       []map[string]interface{} `json:"system,omitempty"`
-	InferenceConfig struct {
+	AdditionalModelRequestFields map[string]interface{}   `json:"additionalModelRequestFields,omitempty"`
+	InferenceConfig              struct {
 		MaxTokens   int      `json:"maxTokens,omitempty"`
 		Temperature *float32 `json:"temperature,omitempty"`
 	} `json:"inferenceConfig,omitempty"`
 	// check operates on the same ID used for FindModel.
 	resolvedModel := resolveBedrockInferenceProfileID(req.Model, c.region)
 	caching := bedrockModelSupportsCaching(resolvedModel)
+	model := Model{ID: resolvedModel}
+	if catalogModel, err := FindModel("amazon-bedrock", resolvedModel); err == nil {
+		model = catalogModel
+	}
+	adaptive := usesAdaptiveThinking(model)
 	if req.System != "" {
 		sysBlock := map[string]interface{}{"text": req.System}
 			out.System = []map[string]interface{}{sysBlock}
 		}
 	}
-	out.InferenceConfig.Temperature = req.Temperature
+	if !adaptive {
+		out.InferenceConfig.Temperature = req.Temperature
+	}
+	if adaptive && req.Reasoning != "" {
+		out.AdditionalModelRequestFields = map[string]interface{}{
+			"thinking":      map[string]interface{}{"type": "adaptive"},
+			"output_config": map[string]interface{}{"effort": AnthropicAdaptiveEffort(req.Reasoning)},
+		}
+	}
 	out.InferenceConfig.MaxTokens = req.MaxTokens
 	if out.InferenceConfig.MaxTokens == 0 {
 		out.InferenceConfig.MaxTokens = 4096
 	if bedrockHasGeoPrefix(modelID) {
 		return modelID
 	}
+	// Opus 5 is exposed for on-demand throughput through the global
+	// inference profile rather than a region-specific profile.
+	if modelID == "anthropic.claude-opus-5" {
+		return "global." + modelID
+	}
 	if !bedrockRequiresInferenceProfile(modelID) {
 		return modelID
 	}

M packages/provider/amazon_bedrock_test.go +47 -1


@@ -163,6 +163,36 @@ func TestBedrockModelSupportsCaching(t *testing.T) {
163	163		}
164	164		}
165	165
	166	+	func TestBedrockBuildRequestClaudeOpus5AdaptiveThinking(t *testing.T) {
	167	+	client := &bedrockClient{region: "us-east-1"}
	168	+	temperature := float32(0.7)
	169	+	req, err := client.buildRequest(Request{
	170	+	Model: "global.anthropic.claude-opus-5",
	171	+	Reasoning: "max",
	172	+	Temperature: &temperature,
	173	+	Messages: []Message{
	174	+	{Role: RoleUser, Content: []Content{TextBlock{Text: "hello"}}},
	175	+	},
	176	+	})
	177	+	if err != nil {
	178	+	t.Fatal(err)
	179	+	}
	180	+	if req.InferenceConfig.Temperature != nil {
	181	+	t.Fatalf("adaptive thinking must omit temperature, got %v", *req.InferenceConfig.Temperature)
	182	+	}
	183	+	if req.AdditionalModelRequestFields == nil {
	184	+	t.Fatal("missing additionalModelRequestFields")
	185	+	}
	186	+	thinking, ok := req.AdditionalModelRequestFields["thinking"].(map[string]interface{})
	187	+	if !ok \|\| thinking["type"] != "adaptive" {
	188	+	t.Fatalf("unexpected thinking config: %#v", req.AdditionalModelRequestFields["thinking"])
	189	+	}
	190	+	output, ok := req.AdditionalModelRequestFields["output_config"].(map[string]interface{})
	191	+	if !ok \|\| output["effort"] != "max" {
	192	+	t.Fatalf("unexpected output config: %#v", req.AdditionalModelRequestFields["output_config"])
	193	+	}
	194	+	}
	195	+
166	196		func TestBedrockBuildRequestMaxTokens(t *testing.T) {
167	197		client := &bedrockClient{region: "us-east-1"}
168	198

@@ -642,7 +672,10 @@ func TestResolveBedrockInferenceProfileID(t *testing.T) {
642	672		region string
643	673		want string
644	674		}{
645		-	// Bare Anthropic foundation IDs get the region-matched prefix.
	675	+	// Opus 5 is available through its global inference profile only.
	676	+	{"anthropic.claude-opus-5", "us-east-1", "global.anthropic.claude-opus-5"},
	677	+	{"anthropic.claude-opus-5", "eu-central-1", "global.anthropic.claude-opus-5"},
	678	+	// Other bare Anthropic foundation IDs get the region-matched prefix.
646	679		{"anthropic.claude-sonnet-4-5-20250929-v1:0", "us-east-1", "us.anthropic.claude-sonnet-4-5-20250929-v1:0"},
647	680		{"anthropic.claude-sonnet-4-5-20250929-v1:0", "eu-central-1", "eu.anthropic.claude-sonnet-4-5-20250929-v1:0"},
648	681		{"anthropic.claude-opus-4-6-v1", "ap-southeast-2", "apac.anthropic.claude-opus-4-6-v1"},

@@ -666,3 +699,16 @@ func TestResolveBedrockInferenceProfileID(t *testing.T) {
666	699		}
667	700		}
668	701		}
	702	+
	703	+	func TestClaudeOpus5BedrockCatalog(t *testing.T) {
	704	+	m, err := FindModel("amazon-bedrock", "global.anthropic.claude-opus-5")
	705	+	if err != nil {
	706	+	t.Fatal(err)
	707	+	}
	708	+	if m.ContextWindow != 1000000 \|\| m.MaxOutput != 128000 \|\| !m.Reasoning \|\| !m.AdaptiveThinking {
	709	+	t.Fatalf("unexpected Bedrock Opus 5 model: %+v", m)
	710	+	}
	711	+	if _, err := FindModel("amazon-bedrock", "anthropic.claude-opus-5"); err == nil {
	712	+	t.Fatal("bare Bedrock Opus 5 ID must not be exposed in the catalog")
	713	+	}
	714	+	}


@@ -163,6 +163,36 @@ func TestBedrockModelSupportsCaching(t *testing.T) {
163		}	163		}
164		}	164		}
165			165
			166	+	func TestBedrockBuildRequestClaudeOpus5AdaptiveThinking(t *testing.T) {
			167	+	client := &bedrockClient{region: "us-east-1"}
			168	+	temperature := float32(0.7)
			169	+	req, err := client.buildRequest(Request{
			170	+	Model: "global.anthropic.claude-opus-5",
			171	+	Reasoning: "max",
			172	+	Temperature: &temperature,
			173	+	Messages: []Message{
			174	+	{Role: RoleUser, Content: []Content{TextBlock{Text: "hello"}}},
			175	+	},
			176	+	})
			177	+	if err != nil {
			178	+	t.Fatal(err)
			179	+	}
			180	+	if req.InferenceConfig.Temperature != nil {
			181	+	t.Fatalf("adaptive thinking must omit temperature, got %v", *req.InferenceConfig.Temperature)
			182	+	}
			183	+	if req.AdditionalModelRequestFields == nil {
			184	+	t.Fatal("missing additionalModelRequestFields")
			185	+	}
			186	+	thinking, ok := req.AdditionalModelRequestFields["thinking"].(map[string]interface{})
			187	+	if !ok \|\| thinking["type"] != "adaptive" {
			188	+	t.Fatalf("unexpected thinking config: %#v", req.AdditionalModelRequestFields["thinking"])
			189	+	}
			190	+	output, ok := req.AdditionalModelRequestFields["output_config"].(map[string]interface{})
			191	+	if !ok \|\| output["effort"] != "max" {
			192	+	t.Fatalf("unexpected output config: %#v", req.AdditionalModelRequestFields["output_config"])
			193	+	}
			194	+	}
			195	+
166		func TestBedrockBuildRequestMaxTokens(t *testing.T) {	196		func TestBedrockBuildRequestMaxTokens(t *testing.T) {
167		client := &bedrockClient{region: "us-east-1"}	197		client := &bedrockClient{region: "us-east-1"}
168			198

@@ -642,7 +672,10 @@ func TestResolveBedrockInferenceProfileID(t *testing.T) {
642		region string	672		region string
643		want string	673		want string
644		}{	674		}{
645	-	// Bare Anthropic foundation IDs get the region-matched prefix.	675	+	// Opus 5 is available through its global inference profile only.
			676	+	{"anthropic.claude-opus-5", "us-east-1", "global.anthropic.claude-opus-5"},
			677	+	{"anthropic.claude-opus-5", "eu-central-1", "global.anthropic.claude-opus-5"},
			678	+	// Other bare Anthropic foundation IDs get the region-matched prefix.
646		{"anthropic.claude-sonnet-4-5-20250929-v1:0", "us-east-1", "us.anthropic.claude-sonnet-4-5-20250929-v1:0"},	679		{"anthropic.claude-sonnet-4-5-20250929-v1:0", "us-east-1", "us.anthropic.claude-sonnet-4-5-20250929-v1:0"},
647		{"anthropic.claude-sonnet-4-5-20250929-v1:0", "eu-central-1", "eu.anthropic.claude-sonnet-4-5-20250929-v1:0"},	680		{"anthropic.claude-sonnet-4-5-20250929-v1:0", "eu-central-1", "eu.anthropic.claude-sonnet-4-5-20250929-v1:0"},
648		{"anthropic.claude-opus-4-6-v1", "ap-southeast-2", "apac.anthropic.claude-opus-4-6-v1"},	681		{"anthropic.claude-opus-4-6-v1", "ap-southeast-2", "apac.anthropic.claude-opus-4-6-v1"},

@@ -666,3 +699,16 @@ func TestResolveBedrockInferenceProfileID(t *testing.T) {
666		}	699		}
667		}	700		}
668		}	701		}
			702	+
			703	+	func TestClaudeOpus5BedrockCatalog(t *testing.T) {
			704	+	m, err := FindModel("amazon-bedrock", "global.anthropic.claude-opus-5")
			705	+	if err != nil {
			706	+	t.Fatal(err)
			707	+	}
			708	+	if m.ContextWindow != 1000000 \|\| m.MaxOutput != 128000 \|\| !m.Reasoning \|\| !m.AdaptiveThinking {
			709	+	t.Fatalf("unexpected Bedrock Opus 5 model: %+v", m)
			710	+	}
			711	+	if _, err := FindModel("amazon-bedrock", "anthropic.claude-opus-5"); err == nil {
			712	+	t.Fatal("bare Bedrock Opus 5 ID must not be exposed in the catalog")
			713	+	}
			714	+	}

M packages/provider/anthropic.go +2 -2


@@ -189,7 +189,7 @@ type anthRequest struct {
189	189		}
190	190
191	191		// usesAdaptiveThinking reports whether a model only supports the
192		-	// adaptive thinking mode (Opus 4.7 and later). These models reject
	192	+	// adaptive thinking mode (Opus 4.7 and later, including Opus 5). These models reject
193	193		// explicit thinking budgets and non-default sampling parameters. The
194	194		// catalog flag is authoritative; the id-substring fallback catches
195	195		// the same family when reached through an Anthropic-Messages-

@@ -199,7 +199,7 @@ func usesAdaptiveThinking(m Model) bool {
199	199		return true
200	200		}
201	201		id := strings.ToLower(m.ID)
202		-	for _, marker := range []string{"opus-4-7", "opus-4.7", "opus-4-8", "opus-4.8", "sonnet-5", "fable-5"} {
	202	+	for _, marker := range []string{"opus-4-7", "opus-4.7", "opus-4-8", "opus-4.8", "opus-5", "opus.5", "sonnet-5", "fable-5"} {
203	203		if strings.Contains(id, marker) {
204	204		return true
205	205		}


@@ -189,7 +189,7 @@ type anthRequest struct {
189		}	189		}
190			190
191		// usesAdaptiveThinking reports whether a model only supports the	191		// usesAdaptiveThinking reports whether a model only supports the
192	-	// adaptive thinking mode (Opus 4.7 and later). These models reject	192	+	// adaptive thinking mode (Opus 4.7 and later, including Opus 5). These models reject
193		// explicit thinking budgets and non-default sampling parameters. The	193		// explicit thinking budgets and non-default sampling parameters. The
194		// catalog flag is authoritative; the id-substring fallback catches	194		// catalog flag is authoritative; the id-substring fallback catches
195		// the same family when reached through an Anthropic-Messages-	195		// the same family when reached through an Anthropic-Messages-

@@ -199,7 +199,7 @@ func usesAdaptiveThinking(m Model) bool {
199		return true	199		return true
200		}	200		}
201		id := strings.ToLower(m.ID)	201		id := strings.ToLower(m.ID)
202	-	for _, marker := range []string{"opus-4-7", "opus-4.7", "opus-4-8", "opus-4.8", "sonnet-5", "fable-5"} {	202	+	for _, marker := range []string{"opus-4-7", "opus-4.7", "opus-4-8", "opus-4.8", "opus-5", "opus.5", "sonnet-5", "fable-5"} {
203		if strings.Contains(id, marker) {	203		if strings.Contains(id, marker) {
204		return true	204		return true
205		}	205		}

M packages/provider/catalog_builtin.go +1 -0


@@ -54,6 +54,7 @@ var builtinCatalog = []Model{
54	54		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-opus-4-6-v1", DisplayName: "Claude Opus 4.6 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
55	55		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-opus-4-7", DisplayName: "Claude Opus 4.7 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
56	56		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-opus-4-8", DisplayName: "Claude Opus 4.8 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
	57	+	{Provider: "amazon-bedrock", ID: "global.anthropic.claude-opus-5", DisplayName: "Claude Opus 5 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, AdaptiveThinking: true, PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
57	58		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-sonnet-4-5-20250929-v1:0", DisplayName: "Claude Sonnet 4.5 (Global)", ContextWindow: 200000, MaxOutput: 64000, Reasoning: true, PriceInput: 3, PriceOutput: 15, PriceCacheRead: 0.3, PriceCacheWrite: 3.75, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
58	59		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-sonnet-4-6", DisplayName: "Claude Sonnet 4.6 (Global)", ContextWindow: 1000000, MaxOutput: 64000, Reasoning: true, PriceInput: 3, PriceOutput: 15, PriceCacheRead: 0.3, PriceCacheWrite: 3.75, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
59	60		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-sonnet-5", DisplayName: "Claude Sonnet 5 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, AdaptiveThinking: true, PriceInput: 2, PriceOutput: 10, PriceCacheRead: 0.2, PriceCacheWrite: 2.5, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},


@@ -54,6 +54,7 @@ var builtinCatalog = []Model{
54	{Provider: "amazon-bedrock", ID: "global.anthropic.claude-opus-4-6-v1", DisplayName: "Claude Opus 4.6 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},	54		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-opus-4-6-v1", DisplayName: "Claude Opus 4.6 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
55	{Provider: "amazon-bedrock", ID: "global.anthropic.claude-opus-4-7", DisplayName: "Claude Opus 4.7 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},	55		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-opus-4-7", DisplayName: "Claude Opus 4.7 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
56	{Provider: "amazon-bedrock", ID: "global.anthropic.claude-opus-4-8", DisplayName: "Claude Opus 4.8 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},	56		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-opus-4-8", DisplayName: "Claude Opus 4.8 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
		57	+	{Provider: "amazon-bedrock", ID: "global.anthropic.claude-opus-5", DisplayName: "Claude Opus 5 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, AdaptiveThinking: true, PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
57	{Provider: "amazon-bedrock", ID: "global.anthropic.claude-sonnet-4-5-20250929-v1:0", DisplayName: "Claude Sonnet 4.5 (Global)", ContextWindow: 200000, MaxOutput: 64000, Reasoning: true, PriceInput: 3, PriceOutput: 15, PriceCacheRead: 0.3, PriceCacheWrite: 3.75, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},	58		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-sonnet-4-5-20250929-v1:0", DisplayName: "Claude Sonnet 4.5 (Global)", ContextWindow: 200000, MaxOutput: 64000, Reasoning: true, PriceInput: 3, PriceOutput: 15, PriceCacheRead: 0.3, PriceCacheWrite: 3.75, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
58	{Provider: "amazon-bedrock", ID: "global.anthropic.claude-sonnet-4-6", DisplayName: "Claude Sonnet 4.6 (Global)", ContextWindow: 1000000, MaxOutput: 64000, Reasoning: true, PriceInput: 3, PriceOutput: 15, PriceCacheRead: 0.3, PriceCacheWrite: 3.75, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},	59		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-sonnet-4-6", DisplayName: "Claude Sonnet 4.6 (Global)", ContextWindow: 1000000, MaxOutput: 64000, Reasoning: true, PriceInput: 3, PriceOutput: 15, PriceCacheRead: 0.3, PriceCacheWrite: 3.75, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},
59	{Provider: "amazon-bedrock", ID: "global.anthropic.claude-sonnet-5", DisplayName: "Claude Sonnet 5 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, AdaptiveThinking: true, PriceInput: 2, PriceOutput: 10, PriceCacheRead: 0.2, PriceCacheWrite: 2.5, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},	60		{Provider: "amazon-bedrock", ID: "global.anthropic.claude-sonnet-5", DisplayName: "Claude Sonnet 5 (Global)", ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, AdaptiveThinking: true, PriceInput: 2, PriceOutput: 10, PriceCacheRead: 0.2, PriceCacheWrite: 2.5, BaseURL: "https://bedrock-runtime.us-east-1.amazonaws.com"},

M packages/provider/models.go +5 -0


@@ -266,6 +266,11 @@ var Catalog = []Model{
266	266		PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25,
267	267		Speculative: true,
268	268		},
	269	+	{
	270	+	Provider: "anthropic", ID: "claude-opus-5", DisplayName: "Claude Opus 5",
	271	+	ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, AdaptiveThinking: true,
	272	+	PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25,
	273	+	},
269	274		{
270	275		Provider: "anthropic", ID: "claude-sonnet-4-6", DisplayName: "Claude Sonnet 4.6",
271	276		ContextWindow: 1000000, MaxOutput: 64000, Reasoning: true,


@@ -266,6 +266,11 @@ var Catalog = []Model{
266	PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25,	266		PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25,
267	Speculative: true,	267		Speculative: true,
268	},	268		},
		269	+	{
		270	+	Provider: "anthropic", ID: "claude-opus-5", DisplayName: "Claude Opus 5",
		271	+	ContextWindow: 1000000, MaxOutput: 128000, Reasoning: true, AdaptiveThinking: true,
		272	+	PriceInput: 5, PriceOutput: 25, PriceCacheRead: 0.5, PriceCacheWrite: 6.25,
		273	+	},
269	{	274		{
270	Provider: "anthropic", ID: "claude-sonnet-4-6", DisplayName: "Claude Sonnet 4.6",	275		Provider: "anthropic", ID: "claude-sonnet-4-6", DisplayName: "Claude Sonnet 4.6",
271	ContextWindow: 1000000, MaxOutput: 64000, Reasoning: true,	276		ContextWindow: 1000000, MaxOutput: 64000, Reasoning: true,

M packages/provider/provider_test.go +17 -4


@@ -94,9 +94,9 @@ func TestAnthropicAdaptiveThinking(t *testing.T) {
94	94		c := NewAnthropic("x", "").(*anthropicClient)
95	95		temp := float32(0.7)
96	96
97		-	// Opus 4.8 -> adaptive thinking, effort set, no budget, no temperature.
	97	+	// Opus 5 -> adaptive thinking, effort set, no budget, no temperature.
98	98		wire, err := c.buildRequest(Request{
99		-	Model: "claude-opus-4-8",
	99	+	Model: "claude-opus-5",
100	100		Reasoning: "high",
101	101		Temperature: &temp,
102	102		Messages: []Message{{Role: RoleUser, Content: []Content{TextBlock{Text: "hi"}}}},

@@ -119,7 +119,7 @@ func TestAnthropicAdaptiveThinking(t *testing.T) {
119	119
120	120		// maximum -> xhigh effort.
121	121		wire, err = c.buildRequest(Request{
122		-	Model: "claude-opus-4-8",
	122	+	Model: "claude-opus-5",
123	123		Reasoning: "maximum",
124	124		Messages: []Message{{Role: RoleUser, Content: []Content{TextBlock{Text: "hi"}}}},
125	125		})

@@ -132,7 +132,7 @@ func TestAnthropicAdaptiveThinking(t *testing.T) {
132	132
133	133		// max is a separate native tier above xhigh on adaptive models.
134	134		wire, err = c.buildRequest(Request{
135		-	Model: "claude-opus-4-8",
	135	+	Model: "claude-opus-5",
136	136		Reasoning: "max",
137	137		Messages: []Message{{Role: RoleUser, Content: []Content{TextBlock{Text: "hi"}}}},
138	138		})

@@ -264,6 +264,19 @@ func TestAnthropicStreamHappyPath(t *testing.T) {
264	264		}
265	265		}
266	266
	267	+	func TestClaudeOpus5Catalog(t *testing.T) {
	268	+	m, err := FindModel("anthropic", "claude-opus-5")
	269	+	if err != nil {
	270	+	t.Fatal(err)
	271	+	}
	272	+	if m.DisplayName != "Claude Opus 5" \|\| m.ContextWindow != 1000000 \|\| m.MaxOutput != 128000 \|\| !m.Reasoning \|\| !m.AdaptiveThinking \|\| m.Speculative {
	273	+	t.Fatalf("unexpected Opus 5 model: %+v", m)
	274	+	}
	275	+	if m.PriceInput != 5 \|\| m.PriceOutput != 25 \|\| m.PriceCacheRead != 0.5 \|\| m.PriceCacheWrite != 6.25 {
	276	+	t.Fatalf("unexpected Opus 5 pricing: %+v", m)
	277	+	}
	278	+	}
	279	+
267	280		func TestClaudeSonnet5Catalog(t *testing.T) {
268	281		m, err := FindModel("anthropic", "claude-sonnet-5")
269	282		if err != nil {

 	c := NewAnthropic("x", "").(*anthropicClient)
 	temp := float32(0.7)
-	// Opus 4.8 -> adaptive thinking, effort set, no budget, no temperature.
+	// Opus 5 -> adaptive thinking, effort set, no budget, no temperature.
 	wire, err := c.buildRequest(Request{
-		Model:       "claude-opus-4-8",
+		Model:       "claude-opus-5",
 		Reasoning:   "high",
 		Temperature: &temp,
 		Messages:    []Message{{Role: RoleUser, Content: []Content{TextBlock{Text: "hi"}}}},
 	// maximum -> xhigh effort.
 	wire, err = c.buildRequest(Request{
-		Model:     "claude-opus-4-8",
+		Model:     "claude-opus-5",
 		Reasoning: "maximum",
 		Messages:  []Message{{Role: RoleUser, Content: []Content{TextBlock{Text: "hi"}}}},
 	})
 	// max is a separate native tier above xhigh on adaptive models.
 	wire, err = c.buildRequest(Request{
-		Model:     "claude-opus-4-8",
+		Model:     "claude-opus-5",
 		Reasoning: "max",
 		Messages:  []Message{{Role: RoleUser, Content: []Content{TextBlock{Text: "hi"}}}},
 	})
 	}
 }
+func TestClaudeOpus5Catalog(t *testing.T) {
+	m, err := FindModel("anthropic", "claude-opus-5")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if m.DisplayName != "Claude Opus 5" || m.ContextWindow != 1000000 || m.MaxOutput != 128000 || !m.Reasoning || !m.AdaptiveThinking || m.Speculative {
+		t.Fatalf("unexpected Opus 5 model: %+v", m)
+	}
+	if m.PriceInput != 5 || m.PriceOutput != 25 || m.PriceCacheRead != 0.5 || m.PriceCacheWrite != 6.25 {
+		t.Fatalf("unexpected Opus 5 pricing: %+v", m)
+	}
+}
 func TestClaudeSonnet5Catalog(t *testing.T) {
 	m, err := FindModel("anthropic", "claude-sonnet-5")
 	if err != nil {