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feat: add gpt-5.5 and gpt-5.5-pro to static model registry #412

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feat: add gpt-5.5 and gpt-5.5-pro to static model registry #412

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2f52cf7
feat: add gpt-5.5 and gpt-5.5-pro to static model registry
maxnoller Apr 26, 2026
27e8ca2
feat: add openai-codex/gpt-5.5 to codex discovery
maxnoller Apr 26, 2026
ec8d337
test: extend codex discovery fixtures for gpt-5.5
maxnoller Apr 26, 2026
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1 change: 1 addition & 0 deletions src/config/runtime-config.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -872,6 +872,7 @@ const DEFAULT_CODEX_MODEL_LIST = [
'openai-codex/gpt-5-codex',
'openai-codex/gpt-5.3-codex',
'openai-codex/gpt-5.4',
'openai-codex/gpt-5.5',
'openai-codex/gpt-5.3-codex-spark',
'openai-codex/gpt-5.2-codex',
'openai-codex/gpt-5.1-codex-max',
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8 changes: 8 additions & 0 deletions src/providers/codex-discovery.ts
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Expand Up @@ -45,6 +45,14 @@ const CODEX_FORWARD_COMPAT_MODELS = [
'openai-codex/gpt-5.2-codex',
],
},
{
model: 'openai-codex/gpt-5.5',
templateModels: [
'openai-codex/gpt-5.4',
'openai-codex/gpt-5.3-codex',
'openai-codex/gpt-5.2-codex',
],
},
] as const;

function normalizeCodexModelName(modelId: string): string {
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5 changes: 5 additions & 0 deletions src/providers/hybridai-models.ts
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Expand Up @@ -18,6 +18,8 @@ const STATIC_VISION_CAPABLE_MODELS = new Set<string>([
'gpt-5.4-mini',
'gpt-5.3-codex',
'gpt-5.4',
'gpt-5.5',
'gpt-5.5-pro',

'claude-opus-4-6',
'claude-opus-4.6',
Expand Down Expand Up @@ -73,6 +75,9 @@ const STATIC_MODEL_CONTEXT_WINDOWS: Record<string, number> = {
'gpt-5.4': 400_000,
'gpt-5.3-codex': 400_000,
'gpt-5.3-codex-spark': 128_000,
'gpt-5.5': 1_000_000,
'gpt-5.5-chat-latest': 128_000,
'gpt-5.5-pro': 1_000_000,
};

function collectModelLookupCandidates(modelName: string): string[] {
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4 changes: 2 additions & 2 deletions tests/gateway-status.test.ts
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Expand Up @@ -208,7 +208,7 @@ test('getGatewayStatus includes Codex auth state', async () => {
expect(status.providerHealth?.codex).toMatchObject({
kind: 'remote',
reachable: true,
modelCount: 8,
modelCount: 9,
});
const codexRequest = fetchMock.mock.calls
.map(([input, init]) => ({
Expand Down Expand Up @@ -308,7 +308,7 @@ test('getGatewayAdminModels discovers Codex models from the models endpoint', as
const result = await getGatewayAdminModels();

expect(result.providerStatus?.codex).toMatchObject({
modelCount: 8,
modelCount: 9,
});
const codexRequest = fetchMock.mock.calls
.map(([input, init]) => ({
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4 changes: 4 additions & 0 deletions tests/hybridai-models.test.ts
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Expand Up @@ -40,6 +40,8 @@ test('resolveModelContextWindowFallback resolves known defaults', () => {
expect(resolveModelContextWindowFallback('openai-codex/gpt-5.4')).toBe(
400_000,
);
expect(resolveModelContextWindowFallback('gpt-5.5')).toBe(1_000_000);
expect(resolveModelContextWindowFallback('gpt-5.5-pro')).toBe(1_000_000);
expect(resolveModelContextWindowFallback('anthropic/claude-opus-4-6')).toBe(
200_000,
);
Expand All @@ -63,6 +65,8 @@ test('isStaticModelVisionCapable returns true for known vision models', () => {
expect(isStaticModelVisionCapable('gpt-4.1-mini')).toBe(true);
expect(isStaticModelVisionCapable('gpt-5.4-mini')).toBe(true);
expect(isStaticModelVisionCapable('gpt-5.3-codex')).toBe(true);
expect(isStaticModelVisionCapable('gpt-5.5')).toBe(true);
expect(isStaticModelVisionCapable('gpt-5.5-pro')).toBe(true);
expect(isStaticModelVisionCapable('claude-opus-4-6')).toBe(true);
expect(isStaticModelVisionCapable('gemini-3-pro')).toBe(true);
});
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2 changes: 2 additions & 0 deletions tests/model-catalog.test.ts
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Expand Up @@ -417,6 +417,7 @@ test('available model catalog discovers Codex models from the models endpoint',
'openai-codex/gpt-5.3-codex-spark',
'openai-codex/gpt-5.4',
'openai-codex/gpt-5.4-mini',
'openai-codex/gpt-5.5',
]);
const codexRequest = fetchMock.mock.calls
.map(([input, init]) => ({
Expand Down Expand Up @@ -738,6 +739,7 @@ test('available model catalog discovers Codex models from the current models pay
'openai-codex/gpt-5.3-codex-spark',
'openai-codex/gpt-5.4',
'openai-codex/gpt-5.4-mini',
'openai-codex/gpt-5.5',
]);
expect(catalog.getAvailableModelList('codex')).not.toContain(
'openai-codex/GPT-5.2 Codex (Preview)',
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