Sobre

GPT-5.3 Chat is an update to ChatGPT's most-used model that makes everyday conversations smoother, more useful, and more directly helpful. It delivers more accurate answers with better contextualization and significantly reduces unnecessary refusals, caveats, and overly cautious phrasing that can interrupt conversational flow.

Família do Modelo

GPT-5.4 mini (xhigh)2026-03-17 GPT-5.4 nano (xhigh)2026-03-17 GPT-5.4 nano (medium)2026-03-17 GPT-5.4 mini (medium)2026-03-17 GPT-5.4 nano (Non-Reasoning)2026-03-17 GPT-5.4 mini (Non-Reasoning)2026-03-17 GPT-5.4 (xhigh)2026-03-05 GPT-5.4 (Non-reasoning)2026-03-05

OpenAI: GPT-5.3 Chat

Sobre

Família do Modelo

Preços

Calculadora de Custo

vs. Modelos Similares

Desempenho

Comparação Rápida

Modelos Similares