{"model":"openai/gpt-5.1-codex","benchmarks":{"errors":["AA API HTTP 429"],"source":"Artificial Analysis","status":"available","variants":[{"api":{"data":{"id":"04d023f3-025c-4d78-9571-53edda3eaf2a","name":"GPT-5.1 Codex (High)","slug":"gpt-5-1-codex","pricing":{"price_1m_input_tokens":1.25,"price_1m_output_tokens":10,"price_1m_cache_hit_tokens":0.125,"price_1m_cache_write_tokens":null},"evaluations":{"artificial_analysis_legal_index":null,"artificial_analysis_coding_index":null,"artificial_analysis_agentic_index":null,"artificial_analysis_economics_index":null,"artificial_analysis_engineering_index":null,"artificial_analysis_intelligence_index":23.7,"artificial_analysis_strategy_and_ops_index":null,"artificial_analysis_finance_and_accounting_index":null,"artificial_analysis_healthcare_and_medical_index":null},"performance":{"median_output_tokens_per_second":126.89,"median_time_to_first_token_seconds":9.22,"median_end_to_end_response_time_seconds":13.16,"median_time_to_first_answer_token_seconds":9.22},"release_date":"2025-11-13","model_creator":{"id":"e67e56e3-15cd-43db-b679-da4660a69f41","name":"OpenAI"},"artificial_analysis_intelligence_index_cost":null},"source":"https://artificialanalysis.ai/api/v2/language/models/free","status":"ok","metadata":{"tier":"free","intelligence_index_version":4.3},"fetchedAt":"2026-10-21T15:18:54.161Z"},"data":{"id":"04d023f3-025c-4d78-9571-53edda3eaf2a","hle":0.257182576459685,"lcr":0.693333333333333,"gpqa":0.85959595959596,"name":"GPT-5.1 Codex (High)","slug":"gpt-5-1-codex","tau2":0.830409356725146,"aime25":0.956666666666667,"critpt":0.0571428571428571,"effort":{"slug":"high","label":"high","level":40},"gdpval":null,"suffix":"High","creator":{"id":"e67e56e3-15cd-43db-b679-da4660a69f41","logo":"/img/logos/openai.svg","name":"OpenAI","slug":"openai","color":"#1f1f1f","country":"us"},"ifbench":0.7,"mmmuPro":0.72485549132948,"release":{"name":"GPT-5.1 Codex","slug":"gpt-5-1-codex","deprecatedTo":"gpt-5-2-codex"},"scicode":null,"shortName":"GPT-5.1 Codex (high)","sizeClass":"large","apexAgents":null,"deprecated":true,"hleDiamond":null,"itBenchSre":null,"licenseUrl":null,"parameters":null,"tauBanking":null,"healthbench":null,"isReasoning":true,"licenseName":null,"omniscience":null,"releaseDate":"2025-11-13","analystAgent":null,"capabilities":{},"frontierCode":null,"cacheHitPrice":0.125,"isOpenWeights":false,"livecodebench":0.848677248677249,"timescaleData":{"medianOutputSpeed":127.036482314585,"medianTimeToFirstChunk":8.1750570495},"frontierCode20":null,"hostModelCount":1,"cacheWritePrice":null,"reasoningTokens":0,"terminalBench21":null,"terminalBench40":null,"chartHighlighted":false,"critptAgenticHard":null,"inputModalityText":true,"intelligenceIndex":null,"microevalsEnabled":false,"terminalbenchHard":0.348484848484849,"inputModalityImage":true,"inputModalityVideo":false,"outputModalityText":true,"price1mInputTokens":1.25,"contextWindowTokens":400000,"inputModalitySpeech":false,"knowledgeCutoffDate":"2024-09-30","outputModalityImage":false,"outputModalityVideo":false,"outputSpeedVariance":{"p05":94.3843777721462,"p95":135.68646381605,"q25":118.283322462262,"q75":128.820472786699,"median":127.036482314585},"price1mOutputTokens":10,"pricePer1k1mpImages":null,"chartDefaultSelected":false,"endToEndResponseTime":{"input":8.1750570495,"total":12.110934294288878,"answer":3.9358772447888795,"reasoning":0},"outputModalitySpeech":false,"terminalBenchScience":null,"modelWeightsSourceUrl":null,"performanceDataSource":{"type":"median"},"price1mBlended0To1To1":5.625,"price1mBlended0To3To1":3.4375,"price1mBlended7To2To1":1.3375,"timeToFirstAnswerToken":{"input":8.1750570495,"total":8.1750570495,"reasoning":0},"cacheHitDiscountPercent":0.9,"healthbenchProfessional":null,"performanceByPromptType":{"long":{"medianOutputSpeed":127.036482314585,"medianTimeToFirstChunk":8.1750570495,"medianEndToEndResponseTime":12.110934294288878,"medianTimeToFirstAnswerToken":8.1750570495}},"price1mBlended0To100To1":1.3366336633663367,"price1mBlended100To1To1":0.23284313725490197,"openSourceCategorization":"proprietary","timeToFirstChunkVariance":{"p05":2.74322995550002,"p95":61.3283761257501,"q25":4.938769008,"q75":18.100821743,"median":8.1750570495},"intelligenceIndexEvaluations":[],"intelligenceIndexIsEstimated":false,"inferenceParametersActiveBillions":null},"name":"GPT-5.1 Codex (High)","slug":"gpt-5-1-codex","source":"https://artificialanalysis.ai/models/gpt-5-1-codex","fetchedAt":"2026-10-28T15:45:53.310Z","pageRecords":[{"id":"04d023f3-025c-4d78-9571-53edda3eaf2a","hle":0.257182576459685,"lcr":0.693333333333333,"gpqa":0.85959595959596,"name":"GPT-5.1 Codex (High)","slug":"gpt-5-1-codex","tau2":0.830409356725146,"aime25":0.956666666666667,"critpt":0.0571428571428571,"effort":{"slug":"high","label":"high","level":40},"gdpval":null,"suffix":"High","creator":{"id":"e67e56e3-15cd-43db-b679-da4660a69f41","logo":"/img/logos/openai.svg","name":"OpenAI","slug":"openai","color":"#1f1f1f","country":"us"},"ifbench":0.7,"mmmuPro":0.72485549132948,"release":{"name":"GPT-5.1 Codex","slug":"gpt-5-1-codex","deprecatedTo":"gpt-5-2-codex"},"scicode":null,"shortName":"GPT-5.1 Codex (high)","sizeClass":"large","apexAgents":null,"deprecated":true,"hleDiamond":null,"itBenchSre":null,"licenseUrl":null,"parameters":null,"tauBanking":null,"healthbench":null,"isReasoning":true,"licenseName":null,"omniscience":null,"releaseDate":"2025-11-13","analystAgent":null,"capabilities":{},"frontierCode":null,"cacheHitPrice":0.125,"isOpenWeights":false,"livecodebench":0.848677248677249,"timescaleData":{"medianOutputSpeed":127.036482314585,"medianTimeToFirstChunk":8.1750570495},"frontierCode20":null,"hostModelCount":1,"cacheWritePrice":null,"reasoningTokens":0,"terminalBench21":null,"terminalBench40":null,"chartHighlighted":false,"critptAgenticHard":null,"inputModalityText":true,"intelligenceIndex":null,"microevalsEnabled":false,"terminalbenchHard":0.348484848484849,"inputModalityImage":true,"inputModalityVideo":false,"outputModalityText":true,"price1mInputTokens":1.25,"contextWindowTokens":400000,"inputModalitySpeech":false,"knowledgeCutoffDate":"2024-09-30","outputModalityImage":false,"outputModalityVideo":false,"outputSpeedVariance":{"p05":94.3843777721462,"p95":135.68646381605,"q25":118.283322462262,"q75":128.820472786699,"median":127.036482314585},"price1mOutputTokens":10,"pricePer1k1mpImages":null,"chartDefaultSelected":false,"endToEndResponseTime":{"input":8.1750570495,"total":12.110934294288878,"answer":3.9358772447888795,"reasoning":0},"outputModalitySpeech":false,"terminalBenchScience":null,"modelWeightsSourceUrl":null,"performanceDataSource":{"type":"median"},"price1mBlended0To1To1":5.625,"price1mBlended0To3To1":3.4375,"price1mBlended7To2To1":1.3375,"timeToFirstAnswerToken":{"input":8.1750570495,"total":8.1750570495,"reasoning":0},"cacheHitDiscountPercent":0.9,"healthbenchProfessional":null,"performanceByPromptType":{"long":{"medianOutputSpeed":127.036482314585,"medianTimeToFirstChunk":8.1750570495,"medianEndToEndResponseTime":12.110934294288878,"medianTimeToFirstAnswerToken":8.1750570495}},"price1mBlended0To100To1":1.3366336633663367,"price1mBlended100To1To1":0.23284313725490197,"openSourceCategorization":"proprietary","timeToFirstChunkVariance":{"p05":2.74322995550002,"p95":61.3283761257501,"q25":4.938769008,"q75":18.100821743,"median":8.1750570495},"intelligenceIndexEvaluations":[],"intelligenceIndexIsEstimated":false,"inferenceParametersActiveBillions":null},{"name":"GPT-5.1 Codex","slug":"gpt-5-1-codex","deprecatedTo":"gpt-5-2-codex"},{"name":"GPT-5.1 Codex","slug":"gpt-5-1-codex","creator":{"logo":"/img/logos/openai.svg","name":"OpenAI","slug":"openai"},"deprecated":true,"releaseDate":"2025-11-13"},{"name":"GPT-5.1 Codex (High)","slug":"gpt-5-1-codex","releaseSlug":"gpt-5-1-codex"}]}],"checkedAt":"2026-10-28T15:45:53.310Z","fetchedAt":"2026-10-21T15:18:54.161Z","nextCheckAt":"2026-10-29T15:45:53.310Z"}}