GPT-5.5 Pro
OpenAI🇺🇸
openai/gpt-5.5-proGPT-5.5 Pro is the extended-reasoning tier of GPT-5.5, for the hardest coding, research, and analytical tasks where maximum accuracy is worth the extra latency and cost.
Taxa de custo
35x
Contexto
1.1M
Lançamento
24 de abr. de 2026
Entrada
FileImageText
Saída
Text
Suporte
RaciocínioChamada de ferramentasSaídas estruturadas