GPT-5.3 Chat
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...
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Context
Max context: 128000
Max output: 16384
Max output: 16384
Pricing
Input / 1M: 1.75
Output / 1M: 14.00
Blend / 1M: 7.88
Output / 1M: 14.00
Blend / 1M: 7.88
Quality
Quality index: 83.6
Provider
Provider: OpenAI
Moderated: no
Moderated: no