OpenAI: GPT Chat Latest
openai/gpt-chat-latest
PaidTool callingVision input
Price Published
- Input
- $5.00 per million tokens
- Output
- $30.00 per million tokens
Optional features and fallback routes can cost extra. Confirm current terms with the provider.
Specifications Published
- Context window
- 400,000 tokens
- Max output
- 128,000 tokens
- Tool calling
- Supported
- Vision input
- Supported
- Reasoning
- Not listed
- Knowledge cutoff
- Not reported
- Listed since
- May 5, 2026
Measured by the Club Signed cheapoS reports
Not yet observed No signed request reports for this exact route yet. Missing reports aren't a failure or a zero.
How we measure · Reports come from cheapoS members who share model details.
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openai/gpt-chat-latestas a worker or reviewer, and start with a small task you can check.
About this model OpenRouter description
GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates...
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Catalog data from the OpenRouter model catalog, retrieved Sep 29, 2026, 12:37 PM UTC. A listing isn't a live availability check.