diff --git a/packages/ai/docs/supported-models.md b/packages/ai/docs/supported-models.md
index 1e0ae0cf..1a51d8e1 100644
--- a/packages/ai/docs/supported-models.md
+++ b/packages/ai/docs/supported-models.md
@@ -34,6 +34,7 @@ Family matches (root + numeric revision/dated-snapshot suffixes):
 - `claude-3-7-sonnet`
 - `claude-opus-4`
 - `claude-sonnet-4`
+- `claude-sonnet-5`
 - `claude-haiku-4`
 - `claude-fable-5`
 
diff --git a/packages/ai/src/models.ts b/packages/ai/src/models.ts
index 65e8d4d8..23899e68 100644
--- a/packages/ai/src/models.ts
+++ b/packages/ai/src/models.ts
@@ -68,6 +68,7 @@ export const CUA_MODEL_ANNOTATIONS: Record<CuaProvider, readonly CuaModelAnnotat
 		{ match: { kind: "family", family: "claude-3-7-sonnet" }, source: "https://docs.anthropic.com/en/docs/build-with-claude/computer-use" },
 		{ match: { kind: "family", family: "claude-opus-4" }, source: "https://docs.anthropic.com/en/docs/build-with-claude/computer-use" },
 		{ match: { kind: "family", family: "claude-sonnet-4" }, source: "https://docs.anthropic.com/en/docs/build-with-claude/computer-use" },
+		{ match: { kind: "family", family: "claude-sonnet-5" }, source: "https://docs.anthropic.com/en/docs/build-with-claude/computer-use" },
 		{ match: { kind: "family", family: "claude-haiku-4" }, source: "https://docs.anthropic.com/en/docs/build-with-claude/computer-use" },
 		{ match: { kind: "family", family: "claude-fable-5" }, source: "https://docs.anthropic.com/en/docs/build-with-claude/computer-use" },
 	],
@@ -104,7 +105,9 @@ const CUA_MODEL_OVERRIDES: Record<CuaProvider, readonly Model<Api>[]> = {
 		cuaModel("openai", "gpt-5.5", "GPT-5.5"),
 		cuaModel("openai", "gpt-5.5-2026-04-23", "GPT-5.5 (2026-04-23)"),
 	],
-	anthropic: [],
+	anthropic: [
+		cuaModel("anthropic", "claude-sonnet-5", "Claude Sonnet 5"),
+	],
 	google: [],
 	tzafon: [
 		cuaModel("tzafon", "tzafon.northstar-cua-fast", "Tzafon Northstar CUA Fast"),