diff --git a/apps/server/src/provider/providerCatalog.ts b/apps/server/src/provider/providerCatalog.ts
index 3b76bc5c..57a19e81 100644
--- a/apps/server/src/provider/providerCatalog.ts
+++ b/apps/server/src/provider/providerCatalog.ts
@@ -53,6 +53,23 @@ export const BUILT_IN_PROVIDER_MODELS: Record<ProviderKind, ReadonlyArray<Provid
     { slug: "gpt-5.2", name: "GPT-5.2", capabilities: noCapabilities },
   ],
   claudeAgent: [
+    {
+      slug: "claude-opus-4-7",
+      name: "Claude Opus 4.7",
+      capabilities: {
+        reasoningEffortLevels: [
+          { value: "low", label: "Low" },
+          { value: "medium", label: "Medium" },
+          { value: "high", label: "High", isDefault: true },
+          { value: "max", label: "Max" },
+          { value: "ultrathink", label: "Ultrathink" },
+        ],
+        supportsFastMode: true,
+        supportsThinkingToggle: false,
+        contextWindowOptions: [],
+        promptInjectedEffortLevels: ["ultrathink"],
+      },
+    },
     {
       slug: "claude-opus-4-6",
       name: "Claude Opus 4.6",
@@ -110,6 +127,7 @@ export const BUILT_IN_PROVIDER_MODELS: Record<ProviderKind, ReadonlyArray<Provid
     { slug: "claude-sonnet-4-6", name: "Claude Sonnet 4.6", capabilities: noCapabilities },
     { slug: "claude-sonnet-4-5", name: "Claude Sonnet 4.5", capabilities: noCapabilities },
     { slug: "claude-haiku-4-5", name: "Claude Haiku 4.5", capabilities: noCapabilities },
+    { slug: "claude-opus-4-7", name: "Claude Opus 4.7", capabilities: noCapabilities },
     { slug: "claude-opus-4-6", name: "Claude Opus 4.6", capabilities: noCapabilities },
     { slug: "claude-opus-4-5", name: "Claude Opus 4.5", capabilities: noCapabilities },
     { slug: "gemini-3.1-pro", name: "Gemini 3.1 Pro", capabilities: noCapabilities },
diff --git a/packages/contracts/src/model.ts b/packages/contracts/src/model.ts
index 454ce37d..092773e8 100644
--- a/packages/contracts/src/model.ts
+++ b/packages/contracts/src/model.ts
@@ -68,6 +68,7 @@ export const MODEL_OPTIONS_BY_PROVIDER = {
     { slug: "gpt-5.2", name: "GPT-5.2" },
   ],
   claudeAgent: [
+    { slug: "claude-opus-4-7", name: "Claude Opus 4.7" },
     { slug: "claude-opus-4-6", name: "Claude Opus 4.6" },
     { slug: "claude-sonnet-4-6", name: "Claude Sonnet 4.6" },
     { slug: "claude-haiku-4-5", name: "Claude Haiku 4.5" },
@@ -84,6 +85,7 @@ export const MODEL_OPTIONS_BY_PROVIDER = {
     { slug: "claude-sonnet-4-6", name: "Claude Sonnet 4.6" },
     { slug: "claude-sonnet-4-5", name: "Claude Sonnet 4.5" },
     { slug: "claude-haiku-4-5", name: "Claude Haiku 4.5" },
+    { slug: "claude-opus-4-7", name: "Claude Opus 4.7" },
     { slug: "claude-opus-4-6", name: "Claude Opus 4.6" },
     { slug: "claude-opus-4-5", name: "Claude Opus 4.5" },
     { slug: "gemini-3.1-pro", name: "Gemini 3.1 Pro" },
@@ -126,7 +128,9 @@ export const MODEL_SLUG_ALIASES_BY_PROVIDER: Record<ProviderKind, Record<string,
     "gpt-5.3-spark": "gpt-5.3-codex-spark",
   },
   claudeAgent: {
-    opus: "claude-opus-4-6",
+    opus: "claude-opus-4-7",
+    "opus-4.7": "claude-opus-4-7",
+    "claude-opus-4.7": "claude-opus-4-7",
     "opus-4.6": "claude-opus-4-6",
     "claude-opus-4.6": "claude-opus-4-6",
     "claude-opus-4-6-20251117": "claude-opus-4-6",
@@ -167,6 +171,9 @@ export const MODEL_SLUG_ALIASES_BY_PROVIDER: Record<ProviderKind, Record<string,
     "claude opus 4.5": "claude-opus-4-5",
     "claude-opus-4.5": "claude-opus-4-5",
     "claude-opus-4-5": "claude-opus-4-5",
+    "claude opus 4.7": "claude-opus-4-7",
+    "claude-opus-4.7": "claude-opus-4-7",
+    "claude-opus-4-7": "claude-opus-4-7",
     "claude opus 4.6": "claude-opus-4-6",
     "claude-opus-4.6": "claude-opus-4-6",
     "claude-opus-4-6": "claude-opus-4-6",
diff --git a/packages/shared/src/model.test.ts b/packages/shared/src/model.test.ts
index 2d063d38..8ea0d030 100644
--- a/packages/shared/src/model.test.ts
+++ b/packages/shared/src/model.test.ts
@@ -56,6 +56,8 @@ describe("normalizeModelSlug", () => {
 
   it("uses provider-specific aliases", () => {
     expect(normalizeModelSlug("sonnet", "claudeAgent")).toBe("claude-sonnet-4-6");
+    expect(normalizeModelSlug("opus", "claudeAgent")).toBe("claude-opus-4-7");
+    expect(normalizeModelSlug("opus-4.7", "claudeAgent")).toBe("claude-opus-4-7");
     expect(normalizeModelSlug("opus-4.6", "claudeAgent")).toBe("claude-opus-4-6");
     expect(normalizeModelSlug("claude-haiku-4-5-20251001", "claudeAgent")).toBe("claude-haiku-4-5");
   });
@@ -171,6 +173,16 @@ describe("getReasoningEffortOptions", () => {
     expect(getReasoningEffortOptions("codex")).toEqual(REASONING_EFFORT_OPTIONS_BY_PROVIDER.codex);
   });
 
+  it("returns claude effort options for Opus 4.7", () => {
+    expect(getReasoningEffortOptions("claudeAgent", "claude-opus-4-7")).toEqual([
+      "low",
+      "medium",
+      "high",
+      "max",
+      "ultrathink",
+    ]);
+  });
+
   it("returns claude effort options for Opus 4.6", () => {
     expect(getReasoningEffortOptions("claudeAgent", "claude-opus-4-6")).toEqual([
       "low",
@@ -198,6 +210,7 @@ describe("getReasoningEffortOptions", () => {
 describe("inferProviderForModel", () => {
   it("detects known provider model slugs", () => {
     expect(inferProviderForModel("gpt-5.3-codex")).toBe("codex");
+    expect(inferProviderForModel("claude-opus-4-7")).toBe("claudeAgent");
     expect(inferProviderForModel("claude-sonnet-4-6")).toBe("claudeAgent");
     expect(inferProviderForModel("anthropic/claude-sonnet-4-6")).toBe("claudeAgent");
     expect(inferProviderForModel("sonnet")).toBe("claudeAgent");
@@ -299,7 +312,8 @@ describe("normalizeClaudeModelOptions", () => {
 });
 
 describe("supportsClaudeAdaptiveReasoning", () => {
-  it("only enables adaptive reasoning for Opus 4.6 and Sonnet 4.6", () => {
+  it("only enables adaptive reasoning for Opus 4.7, Opus 4.6, and Sonnet 4.6", () => {
+    expect(supportsClaudeAdaptiveReasoning("claude-opus-4-7")).toBe(true);
     expect(supportsClaudeAdaptiveReasoning("claude-opus-4-6")).toBe(true);
     expect(supportsClaudeAdaptiveReasoning("claude-sonnet-4-6")).toBe(true);
     expect(supportsClaudeAdaptiveReasoning("claude-haiku-4-5")).toBe(false);
@@ -308,7 +322,8 @@ describe("supportsClaudeAdaptiveReasoning", () => {
 });
 
 describe("supportsClaudeMaxEffort", () => {
-  it("only enables max effort for Opus 4.6", () => {
+  it("only enables max effort for Opus 4.7 and Opus 4.6", () => {
+    expect(supportsClaudeMaxEffort("claude-opus-4-7")).toBe(true);
     expect(supportsClaudeMaxEffort("claude-opus-4-6")).toBe(true);
     expect(supportsClaudeMaxEffort("claude-sonnet-4-6")).toBe(false);
     expect(supportsClaudeMaxEffort("claude-haiku-4-5")).toBe(false);
@@ -317,9 +332,11 @@ describe("supportsClaudeMaxEffort", () => {
 });
 
 describe("supportsClaudeFastMode", () => {
-  it("only enables Claude fast mode for Opus 4.6", () => {
-    expect(supportsClaudeFastMode("claude-opus-4-6")).toBe(true);
+  it("only enables Claude fast mode for Opus 4.7 and Opus 4.6", () => {
+    expect(supportsClaudeFastMode("claude-opus-4-7")).toBe(true);
     expect(supportsClaudeFastMode("opus")).toBe(true);
+    expect(supportsClaudeFastMode("claude-opus-4-6")).toBe(true);
+    expect(supportsClaudeFastMode("opus-4.6")).toBe(true);
     expect(supportsClaudeFastMode("claude-sonnet-4-6")).toBe(false);
     expect(supportsClaudeFastMode("claude-haiku-4-5")).toBe(false);
     expect(supportsClaudeFastMode(undefined)).toBe(false);
@@ -327,7 +344,8 @@ describe("supportsClaudeFastMode", () => {
 });
 
 describe("supportsClaudeUltrathinkKeyword", () => {
-  it("only enables ultrathink keyword handling for Opus 4.6 and Sonnet 4.6", () => {
+  it("only enables ultrathink keyword handling for Opus 4.7, Opus 4.6, and Sonnet 4.6", () => {
+    expect(supportsClaudeUltrathinkKeyword("claude-opus-4-7")).toBe(true);
     expect(supportsClaudeUltrathinkKeyword("claude-opus-4-6")).toBe(true);
     expect(supportsClaudeUltrathinkKeyword("claude-sonnet-4-6")).toBe(true);
     expect(supportsClaudeUltrathinkKeyword("claude-haiku-4-5")).toBe(false);
@@ -336,6 +354,7 @@ describe("supportsClaudeUltrathinkKeyword", () => {
 
 describe("supportsClaudeThinkingToggle", () => {
   it("only enables the Claude thinking toggle for Haiku 4.5", () => {
+    expect(supportsClaudeThinkingToggle("claude-opus-4-7")).toBe(false);
     expect(supportsClaudeThinkingToggle("claude-opus-4-6")).toBe(false);
     expect(supportsClaudeThinkingToggle("claude-sonnet-4-6")).toBe(false);
     expect(supportsClaudeThinkingToggle("claude-haiku-4-5")).toBe(true);
diff --git a/packages/shared/src/model.ts b/packages/shared/src/model.ts
index 727e29cb..bcefb27b 100644
--- a/packages/shared/src/model.ts
+++ b/packages/shared/src/model.ts
@@ -28,6 +28,7 @@ const MODEL_SLUG_SET_BY_PROVIDER: Record<ProviderKind, ReadonlySet<ModelSlug>> =
   gemini: new Set(MODEL_OPTIONS_BY_PROVIDER.gemini.map((option) => option.slug)),
 };
 
+const CLAUDE_OPUS_4_7_MODEL = "claude-opus-4-7";
 const CLAUDE_OPUS_4_6_MODEL = "claude-opus-4-6";
 const CLAUDE_SONNET_4_6_MODEL = "claude-sonnet-4-6";
 const CLAUDE_HAIKU_4_5_MODEL = "claude-haiku-4-5";
@@ -46,16 +47,22 @@ export function getDefaultModel(provider: ProviderKind = "codex"): ModelSlug {
 }
 
 export function supportsClaudeFastMode(model: string | null | undefined): boolean {
-  return normalizeModelSlug(model, "claudeAgent") === CLAUDE_OPUS_4_6_MODEL;
+  const normalized = normalizeModelSlug(model, "claudeAgent");
+  return normalized === CLAUDE_OPUS_4_7_MODEL || normalized === CLAUDE_OPUS_4_6_MODEL;
 }
 
 export function supportsClaudeAdaptiveReasoning(model: string | null | undefined): boolean {
   const normalized = normalizeModelSlug(model, "claudeAgent");
-  return normalized === CLAUDE_OPUS_4_6_MODEL || normalized === CLAUDE_SONNET_4_6_MODEL;
+  return (
+    normalized === CLAUDE_OPUS_4_7_MODEL ||
+    normalized === CLAUDE_OPUS_4_6_MODEL ||
+    normalized === CLAUDE_SONNET_4_6_MODEL
+  );
 }
 
 export function supportsClaudeMaxEffort(model: string | null | undefined): boolean {
-  return normalizeModelSlug(model, "claudeAgent") === CLAUDE_OPUS_4_6_MODEL;
+  const normalized = normalizeModelSlug(model, "claudeAgent");
+  return normalized === CLAUDE_OPUS_4_7_MODEL || normalized === CLAUDE_OPUS_4_6_MODEL;
 }
 
 export function supportsClaudeUltrathinkKeyword(model: string | null | undefined): boolean {