Google: Gemini 3.1 Flash Lite Preview, Google — route, pricing & source

Gemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases. It outperforms Gemini 2.5 Flash Lite on overall quality and approaches Gemini 2.5 Flash performance across...

OpenRoutermediumLast checked: Jun 2, 2026
Input
$0.2500 / 1M
/ 1M tokens
Output
$1.50 / 1M
/ 1M tokens
Cached input
Not available
Not available
Cache write
Not available
Not available

Access and license

Official API
No
Open weights
No
Self-hostable
No
License
Closed · API onlyNo public weights: use through a vendor’s cloud API or product. “Proprietary” means the creator does not distribute the trained model weights for self-hosting.

Source

Source
OpenRouter Models API
Confidence
medium
Route
OpenRouter
Last checked
Jun 2, 2026
Source notes
  • Includes Hugging Face benchmark data only when the dataset is public, ungated, allowlisted, and matched by reviewed aliases.
Open source
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