{"source":"Quelle IA, le classement des modèles de langage","page":"https://quelleia.com/modeles/llama-3-1-nemotron-ultra-253b/","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":"Application de l'éditeur : NVIDIA Build","url":"https://build.nvidia.com"},{"type":"ollama","libelle":"Chercher sur Ollama","url":"https://ollama.com/search?q=Llama+3.1+Nemotron+Ultra+253B"},{"type":"versions_allegees","libelle":"Chercher les versions allégées sur Hugging Face","url":"https://huggingface.co/models?library=gguf&search=Llama+3.1+Nemotron+Ultra+253B"},{"type":"api","libelle":"Documentation de l'API (NVIDIA)","url":"https://docs.api.nvidia.com"},{"type":"editeur","libelle":"Site de l'éditeur (NVIDIA)","url":"https://www.nvidia.com/en-us/ai"}],"id":"llama-3-1-nemotron-ultra-253b","nom":"Llama 3.1 Nemotron Ultra 253B","editeur":"NVIDIA","pays":"États-Unis","date_sortie":"2025-04-07","nouveau":false,"poids_ouverts":true,"acces":null,"licence":"NVIDIA Open Model License","local":{"parametres_milliards":253.4,"memoire_go":{"allegee_4_bits":174.8,"allegee_8_bits":306,"complete_16_bits":582.8},"plus_petite_machine":"mac_256_go","version_sur_cette_machine":"allegee_4_bits","par_famille":{"carte_graphique":null,"pc_portable_rtx":null,"pc_portable_intel":null,"pc_portable_snapdragon":null,"mac":{"machine":"mac_256_go","version":"allegee_4_bits"},"ryzen_ai_max":null,"nvidia":{"machine":"dgx_spark_x2","version":"allegee_4_bits"},"generique":null},"estimation":true},"prix_eur_par_million":null,"hebergeable_ue":null,"classe_energie":null,"contexte_jetons":null,"entrees":null,"niveaux_reflexion":null,"connaissances_jusqu_a":null,"general":{"score":59.1,"bas":47.5,"haut":70.8,"mesures":4,"poids_couvert":40,"sources":1,"provisoire":true,"historique":false},"taches":{"code":{"score":58.4,"bas":50.2,"haut":66.6,"mesures":1,"benchmarks_tache":13,"couverture":8,"provisoire":true},"usage":{"score":58.4,"bas":50.2,"haut":66.5,"mesures":1,"benchmarks_tache":1,"couverture":100,"provisoire":false,"rang":170},"maths":{"score":62.3,"bas":54.1,"haut":70.5,"mesures":1,"benchmarks_tache":8,"couverture":12,"provisoire":true},"ecriture":{"score":60.2,"bas":52,"haut":68.4,"mesures":1,"benchmarks_tache":1,"couverture":100,"provisoire":false,"rang":162}},"reflexions_mesurees":[],"harnais_mesures":[],"mesures":[{"benchmark":"arena_maths","tache":"maths","etat":"actif","score_publie":1380.8,"score_0_1":0.4671,"reflexion":"inconnue","harnais":null,"provenance":"independant","date":"2026-09-30","source":"https://arena.ai/leaderboard","niveau_suggere":65.5},{"benchmark":"arena_ecriture","tache":"ecriture","etat":"actif","score_publie":1331.6,"score_0_1":0.4435,"reflexion":"inconnue","harnais":null,"provenance":"independant","date":"2026-09-30","source":"https://arena.ai/leaderboard","niveau_suggere":61.2},{"benchmark":"arena_texte","tache":"usage","etat":"actif","score_publie":1347.6,"score_0_1":0.4223,"reflexion":"inconnue","harnais":null,"provenance":"independant","date":"2026-09-30","source":"https://arena.ai/leaderboard","niveau_suggere":57.3},{"benchmark":"arena_code","tache":"code","etat":"actif","score_publie":1391,"score_0_1":0.4198,"reflexion":"inconnue","harnais":null,"provenance":"independant","date":"2026-09-30","source":"https://arena.ai/leaderboard","niveau_suggere":57.7}]}}