Openai
GPT-5.3 Chat
The model powering ChatGPT is gpt-5.3-chat-latest: this is OpenAI's best general-purpose model, part of the GPT-5 flagship model family.
Introducing GPT-5Model Snapshot
TypeLanguage
ReleaseMar 3, 2026
Context128,000
Tagsfile-input, implicit-caching, tool-use, vision
Overall
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Coding
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Blended Price
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Strength Profile
Percentile score by analysis domain.
Not enough comparable domain data for this model.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Max Output16,384
Streaming speed is not measured for this model yet.
Pricing
Blended-
Input-
Output-
Catalog$1.75/M in / $14.00/M out
Metadata
Modalities
All Benchmarks
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