{"source":"Quelle IA, le classement des modèles de langage","page":"https://quelleia.com/modeles/gpt-5-1-codex-max/","edition":"2026-W40","date":"2026-09-28","echelle":"Score IA : 100 pour le meilleur modèle au lancement du site, 50 pour GPT-4o de novembre 2024. bas et haut bornent l'intervalle à 90 %.","licence":"Réutilisation libre en citant « Quelle IA, quelleia.com » et la date de l'édition. Les mesures renvoient à leurs sources d'origine.","modele":{"liens":[{"type":"essayer","libelle":"Essayer sur ChatGPT","url":"https://chatgpt.com"},{"type":"openrouter","libelle":"Utiliser par API sur OpenRouter","url":"https://openrouter.ai/openai/gpt-5.1-codex-max"},{"type":"api","libelle":"Documentation de l'API (OpenAI)","url":"https://platform.openai.com/docs"},{"type":"editeur","libelle":"Site de l'éditeur (OpenAI)","url":"https://openai.com"}],"id":"gpt-5-1-codex-max","nom":"GPT-5.1-Codex-Max","editeur":"OpenAI","pays":"États-Unis","date_sortie":"2025-11-19","nouveau":false,"poids_ouverts":false,"acces":"API access","licence":null,"local":null,"prix_eur_par_million":{"entree":1.1,"sortie":8.78},"hebergeable_ue":null,"classe_energie":null,"contexte_jetons":400000,"entrees":["text","image"],"niveaux_reflexion":null,"connaissances_jusqu_a":"2024-09-30","general":{"score":80.3,"bas":77.3,"haut":83.3,"mesures":3,"poids_couvert":40,"sources":3,"provisoire":true,"historique":false},"taches":{"code":{"score":81.3,"bas":77.7,"haut":84.9,"mesures":1,"benchmarks_tache":13,"couverture":8,"provisoire":true},"agents":{"score":81.3,"bas":73.5,"haut":89.2,"mesures":1,"benchmarks_tache":9,"couverture":11,"provisoire":true},"maths":{"score":79,"bas":74.2,"haut":83.8,"mesures":1,"benchmarks_tache":8,"couverture":12,"provisoire":true}},"reflexions_mesurees":[],"harnais_mesures":["Codex CLI"],"mesures":[{"benchmark":"metr_time_horizons","tache":"agents","etat":"actif","score_publie":0.708301,"score_0_1":0.7083,"reflexion":"inconnue","harnais":null,"provenance":"externe","date":null,"source":"https://metr.org/blog/2025-03-19-measuring-ai-ability-to-complete-long-tasks/","niveau_suggere":81.8},{"benchmark":"terminal_bench","tache":"code","etat":"actif","score_publie":0.604494382022,"score_0_1":0.6045,"reflexion":"inconnue","harnais":"Codex CLI","provenance":"externe","date":"2025-11-19","source":"https://www.tbench.ai/leaderboard/terminal-bench/2.0","niveau_suggere":81.5},{"benchmark":"proofbench","tache":"maths","etat":"sature","score_publie":0.09,"score_0_1":0.09,"reflexion":"inconnue","harnais":null,"provenance":"externe","date":null,"source":"https://www.vals.ai/benchmarks/proof_bench","niveau_suggere":78.9}]}}