OpenAI: GPT-5.3 Chat Multimodal

By OpenAI

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...

OpenRouter rank

#270

0.00% share

Context window

128K tokens

Input price

$1.75 / 1M tok

Output price

$14.0 / 1M tok

Modalities

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External ID

openai/gpt-5.3-chat

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