{"source":"Quelle IA, le classement des modèles de langage","page":"https://quelleia.com/modeles/gpt-5-5-pro/","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-5.5-pro"},{"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-5-5-pro","nom":"GPT-5.5 Pro","editeur":"OpenAI","pays":"États-Unis","date_sortie":"2026-04-23","nouveau":false,"poids_ouverts":false,"acces":"API access","licence":null,"local":null,"prix_eur_par_million":{"entree":26.34,"sortie":158.01},"hebergeable_ue":null,"classe_energie":null,"contexte_jetons":1050000,"entrees":["text","image","pdf"],"niveaux_reflexion":["medium","high","xhigh"],"connaissances_jusqu_a":"2025-12-01","general":{"score":95.2,"bas":93.1,"haut":97.2,"mesures":13,"poids_couvert":35,"sources":13,"provisoire":true,"historique":false},"taches":{"raisonnement":{"score":96,"bas":91.5,"haut":100.4,"mesures":6,"benchmarks_tache":9,"couverture":67,"provisoire":false,"rang":4},"maths":{"score":94.9,"bas":92.7,"haut":97.1,"mesures":5,"benchmarks_tache":8,"couverture":62,"provisoire":false,"rang":8},"sciences":{"score":95.4,"bas":90.4,"haut":100.4,"mesures":2,"benchmarks_tache":5,"couverture":40,"provisoire":true}},"reflexions_mesurees":["elevee","maximale"],"harnais_mesures":[],"mesures":[{"benchmark":"otis_mock_aime_2024_2025","tache":"maths","etat":"sature","score_publie":1,"score_0_1":1,"reflexion":"maximale","harnais":null,"provenance":"independant","date":"2026-04-24","source":"https://epoch.ai/benchmarks","niveau_suggere":93.8},{"benchmark":"arc_agi","tache":"raisonnement","etat":"sature","score_publie":0.965,"score_0_1":0.965,"reflexion":"elevee","harnais":null,"provenance":"externe","date":null,"source":"https://arcprize.org/leaderboard","niveau_suggere":93.5},{"benchmark":"arc_agi","tache":"raisonnement","etat":"sature","score_publie":0.95,"score_0_1":0.95,"reflexion":"maximale","harnais":null,"provenance":"externe","date":null,"source":"https://arcprize.org/leaderboard","niveau_suggere":91.3},{"benchmark":"arc_agi","tache":"raisonnement","etat":"sature","score_publie":0.95,"score_0_1":0.95,"reflexion":"maximale","harnais":null,"provenance":"externe","date":null,"source":"https://arcprize.org/leaderboard","niveau_suggere":91.3},{"benchmark":"dtbench","tache":"raisonnement","etat":"sature","score_publie":0.96,"score_0_1":0.9333,"reflexion":"maximale","harnais":null,"provenance":"externe","date":null,"source":"https://conceptualreasoning.ai/dtbench","niveau_suggere":99.5},{"benchmark":"frontiermath","tache":"maths","etat":"actif","score_publie":0.524,"score_0_1":0.9193,"reflexion":"elevee","harnais":null,"provenance":"independant","date":"2026-04-23","source":"https://epoch.ai/benchmarks","niveau_suggere":94.9},{"benchmark":"gpqa_diamond","tache":"sciences","etat":"actif","score_publie":0.9392135642135644,"score_0_1":0.919,"reflexion":"maximale","harnais":null,"provenance":"independant","date":"2026-04-24","source":"https://epoch.ai/benchmarks","niveau_suggere":89.3},{"benchmark":"frontiermath","tache":"maths","etat":"actif","score_publie":0.51,"score_0_1":0.8947,"reflexion":"maximale","harnais":null,"provenance":"independant","date":"2026-04-23","source":"https://epoch.ai/benchmarks","niveau_suggere":93.2},{"benchmark":"frontiermath_tiers_1_3_v2","tache":"maths","etat":"actif","score_publie":0.8771929824561403,"score_0_1":0.8772,"reflexion":"maximale","harnais":null,"provenance":"independant","date":"2026-06-12","source":"https://epoch.ai/benchmarks","niveau_suggere":96.8},{"benchmark":"arc_agi_2","tache":"raisonnement","etat":"sature","score_publie":0.8458,"score_0_1":0.8458,"reflexion":"elevee","harnais":null,"provenance":"externe","date":null,"source":"https://epoch.ai/benchmarks","niveau_suggere":92.6},{"benchmark":"arc_agi_2","tache":"raisonnement","etat":"sature","score_publie":0.8416,"score_0_1":0.8416,"reflexion":"maximale","harnais":null,"provenance":"externe","date":null,"source":"https://epoch.ai/benchmarks","niveau_suggere":92.4},{"benchmark":"arc_agi_2","tache":"raisonnement","etat":"sature","score_publie":0.8416,"score_0_1":0.8416,"reflexion":"maximale","harnais":null,"provenance":"externe","date":null,"source":"https://epoch.ai/benchmarks","niveau_suggere":92.4},{"benchmark":"frontiermath_tier_4_v2","tache":"maths","etat":"sature","score_publie":0.7804878048780488,"score_0_1":0.7805,"reflexion":"maximale","harnais":null,"provenance":"independant","date":"2026-06-12","source":"https://epoch.ai/benchmarks","niveau_suggere":95.7},{"benchmark":"simplebench","tache":"raisonnement","etat":"actif","score_publie":0.7690000000000001,"score_0_1":0.7228,"reflexion":"inconnue","harnais":null,"provenance":"externe","date":null,"source":"https://lmcouncil.ai/benchmarks","niveau_suggere":95.6},{"benchmark":"simplebench","tache":"raisonnement","etat":"actif","score_publie":0.7690000000000001,"score_0_1":0.7228,"reflexion":"elevee","harnais":null,"provenance":"externe","date":null,"source":"https://epoch.ai/benchmarks","niveau_suggere":95.6},{"benchmark":"frontiermath_tier_4","tache":"maths","etat":"actif","score_publie":0.396,"score_0_1":0.66,"reflexion":"maximale","harnais":null,"provenance":"independant","date":"2026-04-23","source":"https://epoch.ai/benchmarks","niveau_suggere":93.6},{"benchmark":"frontiermath_tier_4","tache":"maths","etat":"actif","score_publie":0.396,"score_0_1":0.66,"reflexion":"elevee","harnais":null,"provenance":"independant","date":"2026-04-23","source":"https://epoch.ai/benchmarks","niveau_suggere":93.6},{"benchmark":"lmca","tache":"raisonnement","etat":"actif","score_publie":53.94,"score_0_1":0.6346,"reflexion":"maximale","harnais":null,"provenance":"externe","date":null,"source":"https://conceptualreasoning.ai/lmca","niveau_suggere":91.2},{"benchmark":"chess_puzzles","tache":"raisonnement","etat":"actif","score_publie":0.64,"score_0_1":0.6212,"reflexion":"maximale","harnais":null,"provenance":"independant","date":"2026-05-01","source":"https://epoch.ai/benchmarks","niveau_suggere":99.6},{"benchmark":"critpt","tache":"sciences","etat":"actif","score_publie":0.305714285714286,"score_0_1":0.3057,"reflexion":"maximale","harnais":null,"provenance":"externe","date":null,"source":"https://epoch.ai/benchmarks","niveau_suggere":95.6}]}}