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Add support for OpenAI GPT-5.2 models #10026

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86 changes: 85 additions & 1 deletion packages/types/src/providers/openai.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,58 @@ import type { ModelInfo } from "../model.js"
// https://openai.com/api/pricing/
export type OpenAiNativeModelId = keyof typeof openAiNativeModels

export const openAiNativeDefaultModelId: OpenAiNativeModelId = "gpt-5.1"
export const openAiNativeDefaultModelId: OpenAiNativeModelId = "gpt-5.2"

export const openAiNativeModels = {
"gpt-5.2": {
maxTokens: 128000,
contextWindow: 400000,
supportsNativeTools: true,
includedTools: ["apply_patch"],
excludedTools: ["apply_diff", "write_to_file"],
supportsImages: true,
supportsPromptCache: true,
promptCacheRetention: "24h",
supportsReasoningEffort: ["none", "low", "medium", "high", "xhigh"],
reasoningEffort: "medium",
inputPrice: 1.75,
outputPrice: 14.0,
cacheReadsPrice: 0.175,
supportsVerbosity: true,
supportsTemperature: false,
description: "GPT-5.2: The best model for coding and agentic tasks across industries",
},
"gpt-5.2-chat-latest": {
maxTokens: 128000,
contextWindow: 400000,
supportsNativeTools: true,
includedTools: ["apply_patch"],
excludedTools: ["apply_diff", "write_to_file"],
supportsImages: true,
supportsPromptCache: true,
promptCacheRetention: "24h",
inputPrice: 1.75,
outputPrice: 14.0,
cacheReadsPrice: 0.175,
description: "GPT-5.2 Chat: Most up-to-date chat experience for conversational tasks",
},
"gpt-5.2-pro": {
maxTokens: 128000,
contextWindow: 400000,
supportsNativeTools: true,
includedTools: ["apply_patch"],
excludedTools: ["apply_diff", "write_to_file"],
supportsImages: true,
supportsPromptCache: true,
promptCacheRetention: "24h",
supportsReasoningEffort: ["medium", "high", "xhigh"],
reasoningEffort: "high",
inputPrice: 21.0,
outputPrice: 168.0,
cacheReadsPrice: 2.1,
supportsTemperature: false,
description: "GPT-5.2 Pro: Highest-quality model with stronger reasoning capabilities",
},
"gpt-5.1-codex-max": {
maxTokens: 128000,
contextWindow: 400000,
Expand Down Expand Up @@ -414,6 +463,41 @@ export const openAiNativeModels = {
"Codex Mini: Cloud-based software engineering agent powered by codex-1, a version of o3 optimized for coding tasks. Trained with reinforcement learning to generate human-style code, adhere to instructions, and iteratively run tests.",
},
// Dated clones (snapshots) preserved for backward compatibility
"gpt-5.2-2025-12-11": {
maxTokens: 128000,
contextWindow: 400000,
supportsNativeTools: true,
includedTools: ["apply_patch"],
excludedTools: ["apply_diff", "write_to_file"],
supportsImages: true,
supportsPromptCache: true,
promptCacheRetention: "24h",
supportsReasoningEffort: ["none", "low", "medium", "high", "xhigh"],
reasoningEffort: "medium",
inputPrice: 1.75,
outputPrice: 14.0,
cacheReadsPrice: 0.175,
supportsVerbosity: true,
supportsTemperature: false,
description: "GPT-5.2 snapshot (2025-12-11): The best model for coding and agentic tasks across industries",
},
"gpt-5.2-pro-2025-12-11": {
maxTokens: 128000,
contextWindow: 400000,
supportsNativeTools: true,
includedTools: ["apply_patch"],
excludedTools: ["apply_diff", "write_to_file"],
supportsImages: true,
supportsPromptCache: true,
promptCacheRetention: "24h",
supportsReasoningEffort: ["medium", "high", "xhigh"],
reasoningEffort: "high",
inputPrice: 21.0,
outputPrice: 168.0,
cacheReadsPrice: 2.1,
supportsTemperature: false,
description: "GPT-5.2 Pro snapshot (2025-12-11): Highest-quality model with stronger reasoning capabilities",
},
"gpt-5-2025-08-07": {
maxTokens: 128000,
contextWindow: 400000,
Expand Down
11 changes: 10 additions & 1 deletion src/api/providers/__tests__/openai-native-usage.spec.ts
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Expand Up @@ -361,7 +361,7 @@ describe("OpenAiNativeHandler - normalizeUsage", () => {
return (handler as any).buildRequestBody(model, [], "", model.verbosity, undefined, undefined)
}

it("should set prompt_cache_retention=24h for gpt-5.1 models that support prompt caching", () => {
it("should set prompt_cache_retention=24h for gpt-5.x models that support prompt caching", () => {
const body = buildRequestBodyForModel("gpt-5.1")
expect(body.prompt_cache_retention).toBe("24h")

Expand All @@ -370,6 +370,15 @@ describe("OpenAiNativeHandler - normalizeUsage", () => {

const codexMiniBody = buildRequestBodyForModel("gpt-5.1-codex-mini")
expect(codexMiniBody.prompt_cache_retention).toBe("24h")

const gpt52Body = buildRequestBodyForModel("gpt-5.2")
expect(gpt52Body.prompt_cache_retention).toBe("24h")

const gpt52ChatBody = buildRequestBodyForModel("gpt-5.2-chat-latest")
expect(gpt52ChatBody.prompt_cache_retention).toBe("24h")

const gpt52ProBody = buildRequestBodyForModel("gpt-5.2-pro")
expect(gpt52ProBody.prompt_cache_retention).toBe("24h")
})

it("should not set prompt_cache_retention for non-gpt-5.1 models even if they support prompt caching", () => {
Expand Down
2 changes: 1 addition & 1 deletion src/api/providers/__tests__/openai-native.spec.ts
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Expand Up @@ -205,7 +205,7 @@ describe("OpenAiNativeHandler", () => {
openAiNativeApiKey: "test-api-key",
})
const modelInfo = handlerWithoutModel.getModel()
expect(modelInfo.id).toBe("gpt-5.1") // Default model
expect(modelInfo.id).toBe("gpt-5.2") // Default model
expect(modelInfo.info).toBeDefined()
})
})
Expand Down
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