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fix(agents): recognize GPT-6 model variants #602

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fix(agents): recognize GPT-6 model variants #602

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b2a2134
fix(agents): recognize GPT-6 model variants
Oct 1, 2026
b83e6e9
style(agents): clarify GPT-6 limit detection
Oct 4, 2026
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3 changes: 3 additions & 0 deletions src/agents/plugins/opencode/opencode-dynamic-models.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@ const RESPONSES_API_MODEL_PATTERNS: RegExp[] = [
/^gpt-5\.5-/, // gpt-5.5-2026-04-24 — same Azure restriction as gpt-5.4
/^gpt-5-5-/, // hyphenated variant of gpt-5.5-*
/gpt-5[.-]6/, // gpt-5.6-* (e.g. openai.gpt-5.6-luna) — same Azure restriction (tools + reasoning_effort)
/gpt-6/, // gpt-6.1, gpt-6-sol and other GPT-6 variants
];

function isResponsesApiModel(id: string): boolean {
Expand All @@ -57,6 +58,7 @@ function detectFamily(id: string): string {
if (id.startsWith('claude')) return 'claude-4';
if (id.startsWith('gemini')) return 'gemini-2';
if (id.startsWith('gpt-4')) return 'gpt-4';
if (/gpt-6/.test(id)) return 'gpt-6';
if (id.startsWith('gpt-5') || /gpt-5[.-]6/.test(id)) return 'gpt-5';
if (/^o[134]-/.test(id) || id === 'o1') return 'openai-reasoning';
if (id.startsWith('qwen')) return 'qwen3';
Expand All @@ -78,6 +80,7 @@ function detectLimits(id: string, family: string): { context: number; output: nu
if (id.startsWith('gpt-5.5') || id.startsWith('gpt-5-5')) return { context: 1050000, output: 128000 }; // Azure-published window for gpt-5.5
if (/gpt-5[.-]6/.test(id)) return { context: 1050000, output: 128000 }; // Azure-published window for gpt-5.6
if (id.startsWith('gpt-5')) return { context: 400000, output: 128000 };
if (/gpt-6/.test(id)) return { context: 1050000, output: 128000 }; // Azure & Bedrock window for GPT-6
if (/^o[134]-/.test(id) || id === 'o1') return { context: 200000, output: 100000 };
if (id.startsWith('qwen') || id.startsWith('moonshotai') || id.startsWith('kimi')) return { context: 262144, output: 131072 };
if (id.startsWith('deepseek')) return { context: 65536, output: 65536 };
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3 changes: 3 additions & 0 deletions src/agents/plugins/pi/pi.models.ts
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Expand Up @@ -24,6 +24,7 @@ const RESPONSES_API_PATTERNS: RegExp[] = [
/^gpt-5\.5-/,
/^gpt-5-5-/,
/gpt-5[.-]6/,
/gpt-6/, // gpt-6.1, gpt-6-sol and other GPT-6 variants
];

export function classifyPiModel(modelId: string): PiModelClassification {
Expand Down Expand Up @@ -67,6 +68,7 @@ function detectLimits(id: string): { contextWindow: number; maxTokens: number }
if (id.startsWith('claude')) return { contextWindow: 200000, maxTokens: 64000 };
if (id.startsWith('gemini')) return { contextWindow: 1048576, maxTokens: 65536 };
if (id.startsWith('gpt-4.1')) return { contextWindow: 1048576, maxTokens: 32768 };
if (/gpt-6/.test(id)) return { contextWindow: 1050000, maxTokens: 128000 };
if (/^gpt-5\.5-/.test(id) || /^gpt-5-5-/.test(id)) return { contextWindow: 1050000, maxTokens: 128000 };
if (/gpt-5[.-]6/.test(id)) return { contextWindow: 1050000, maxTokens: 128000 };
if (id.startsWith('gpt-5')) return { contextWindow: 400000, maxTokens: 128000 };
Expand Down Expand Up @@ -95,6 +97,7 @@ function isReasoningModel(id: string): boolean {
id.startsWith('claude') ||
id.startsWith('gemini') ||
id.startsWith('gpt-5') ||
/gpt-6/.test(id) ||
/gpt-5[.-]6/.test(id) ||
/^o[134]-/.test(id) ||
id === 'o1' ||
Expand Down
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