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feat: add claude-sonnet-4-6 to known models #801

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Merged
FL4TLiN3 merged 3 commits into from
Mar 15, 2026
Merged

feat: add claude-sonnet-4-6 to known models #801

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0bfa7c8
feat: add claude-sonnet-4-6 to known models and update opus-4-6 conte…
FL4TLiN3 Mar 15, 2026
f026033
fix: update claude-haiku-4-5 max output tokens from 8k to 64k
FL4TLiN3 Mar 15, 2026
80c0c81
Merge branch 'main' into feat/add-claude-sonnet-4-6
FL4TLiN3 Mar 15, 2026
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5 changes: 5 additions & 0 deletions .changeset/add-claude-sonnet-4-6.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@perstack/core": patch
---

feat: add claude-sonnet-4-6 to known models and update claude-opus-4-6 context window to 1M
12 changes: 9 additions & 3 deletions packages/core/src/known-models/index.ts
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Expand Up @@ -8,7 +8,7 @@ export const knownModels = [
{
name: "claude-opus-4-6",
tier: "high" as const,
contextWindow: 200_000,
contextWindow: 1_000_000,
maxOutputTokens: 128_000,
},
{
Expand All @@ -29,6 +29,12 @@ export const knownModels = [
contextWindow: 200_000,
maxOutputTokens: 32_000,
},
{
name: "claude-sonnet-4-6",
tier: "middle" as const,
contextWindow: 1_000_000,
maxOutputTokens: 64_000,
},
{
name: "claude-sonnet-4-5",
tier: "middle" as const,
Expand All @@ -51,13 +57,13 @@ export const knownModels = [
name: "claude-haiku-4-5",
tier: "low" as const,
contextWindow: 200_000,
maxOutputTokens: 8_192,
maxOutputTokens: 64_000,
},
{
name: "claude-3-5-haiku-latest",
tier: "low" as const,
contextWindow: 200_000,
maxOutputTokens: 8_192,
maxOutputTokens: 64_000,
},
],
},
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2 changes: 1 addition & 1 deletion packages/core/src/known-models/model-tiers.test.ts
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Expand Up @@ -20,7 +20,7 @@ describe("@perstack/core: modelTierSchema", () => {
describe("@perstack/core: resolveModelTier", () => {
it("resolves anthropic tiers to the first matching model", () => {
expect(resolveModelTier("anthropic", "low")).toBe("claude-haiku-4-5")
expect(resolveModelTier("anthropic", "middle")).toBe("claude-sonnet-4-5")
expect(resolveModelTier("anthropic", "middle")).toBe("claude-sonnet-4-6")
expect(resolveModelTier("anthropic", "high")).toBe("claude-opus-4-6")
})

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