{"id":1254,"date":"2026-06-23T14:45:02","date_gmt":"2026-06-23T14:45:02","guid":{"rendered":"https:\/\/convly.ai\/?p=1254"},"modified":"2026-06-23T14:45:02","modified_gmt":"2026-06-23T14:45:02","slug":"claude-opus-4-8-vs-gpt-5-5","status":"publish","type":"post","link":"https:\/\/convly.ai\/fr\/claude-opus-4-8-vs-gpt-5-5\/","title":{"rendered":"Claude Opus 4.8 contre GPT-5.5 : sp\u00e9cifications, tarifs et choix (2026)"},"content":{"rendered":"

Claude Opus 4.8<\/strong> contre GPT-5.5<\/strong> \u2014 les deux mod\u00e8les de pointe les plus performants de 2026, compar\u00e9s t\u00eate-\u00e0-t\u00eate. Ci-dessous, une comparaison d\u00e9taill\u00e9e : sp\u00e9cifications techniques, tarifs d'API, fen\u00eatre de contexte, exigences mat\u00e9rielles locales, ainsi qu'une recommandation claire, fond\u00e9e sur des donn\u00e9es objectives, quant au mod\u00e8le \u00e0 privil\u00e9gier.<\/p>\n

\n \n \n
Sp\u00e9cifications<\/th>Claude Opus 4.8<\/a><\/th>GPT-5.5<\/a><\/th><\/tr><\/thead>\n
D\u00e9veloppeur<\/td>Anthropic<\/td>OpenAI<\/td><\/tr>\n
Type<\/td>LLM (raisonnement)<\/td>LLM (raisonnement)<\/td><\/tr>\n
Param\u00e8tres<\/td>Non divulgu\u00e9<\/td>Non divulgu\u00e9<\/td><\/tr>\n
Fen\u00eatre de contexte<\/td>1 million<\/td>1,05 million<\/td><\/tr>\n
Modalit\u00e9<\/td>Texte, vision \u2192 texte<\/td>Texte, vision \u2192 texte<\/td><\/tr>\n
Licence<\/td>Propri\u00e9taire<\/td>Propri\u00e9taire<\/td><\/tr>\n
Poids ouverts<\/td>\u274c Non<\/td>\u274c Non<\/td><\/tr>\n
Prix d'entr\u00e9e ($\/1 million)<\/td>$5.00<\/td>$5.00<\/td><\/tr>\n
Prix de sortie ($\/1 million)<\/td>$25.00<\/td>$30.00<\/td><\/tr>\n
VRAM (4 bits)<\/td>\u2014<\/td>\u2014<\/td><\/tr>\n
GPU minimal requis (en local)<\/td>\u2014<\/td>\u2014<\/td><\/tr>\n
Date de sortie<\/td>2026<\/td>2026<\/td><\/tr>\n <\/tbody>\n <\/table>\n\n
\n

Principales diff\u00e9rences<\/h3>\n