openai
OpenAI: GPT-5.3 Chat
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...
Input Cost
$1.75
per 1M tokens
Output Cost
$14.00
per 1M tokens
Context Window
128,000
tokens
Developer ID: openai/gpt-5.3-chat
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