Free models
These models are promotionally free. Gateway does not charge for their tokens, but each request still uses an API call from your plan. Free models are rate limited, and each organization has a limited usage quota for them. Request data for free models may be used for training.
| Model | Context | ZDR |
|---|---|---|
google/gemini-3.6-flash | - | No |
google/gemini-3.5-flash | - | No |
google/gemini-3.1-pro-preview | - | No |
google/gemini-3.1-flash-lite | - | No |
OpenAI
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Anthropic
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Gemini
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Other models
OpenUI Gateway serves third-party models from providers other than OpenAI, Anthropic, and Google Gemini through OpenRouter. To require Zero Data Retention (ZDR) endpoints, select or exclude providers, or set other routing preferences, use the provider object.
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