Added to the model directory.
2026-09-03Model
GPT-5.3 Chat
OpenAI pricing data current as of 2026-09-03.
Pricing
Pricing
Not published
Batch discount
Not published
Model details
Provider
OpenAI
Family
gpt
Model ID
gpt-5.3-chat-latest
Availability
Deprecated
Access
Direct API
Supports
text · image
Context window
128,000
Max output
16,384
Recent updates
Model details changed in the provider's documentation.
2026-09-03