Google
Gemini 3.1 Flash Lite Preview API pricing.
Gemini 3.1 Flash Lite Preview is Google’s model on the API market, released 3 Mar 2026. Prices are per million tokens in USD, as last read from the price list.
$0.25Input / 1M
$1.50Output / 1M
1.0MContext
66KMax output
Specification
USD per million tokens- Provider
- Model id
google/gemini-3.1-flash-lite-preview- Input
- $0.25
- Output
- $1.50
- Cached input
- $0.025
- Context window
- 1.0M tokens
- Maximum output
- 66K tokens
- Takes
- text, image, video, file, audio
- Returns
- text
- Tool use
- Yes
- Reasoning
- Yes
- Released
- 3 Mar 2026
- First tracked
- 17 Sept 2026
At $0.25 per million input tokens, Gemini 3.1 Flash Lite Preview is dearer than 120 of the 340 models on the price list.
Price changes
Tracked since 17 Sept 2026No price change has been recorded since tracking began on 17 Sept 2026. Prices are checked every six hours, and any change is listed here and on model changes.
Want an email when this model's price changes? Tell us →
More from Google
Cheapest input first- Lyria 3 Pro PreviewFree in · Free out
- Lyria 3 Clip PreviewFree in · Free out
- Gemma 3 4B$0.050 in · $0.10 out
- Gemma 3 12B$0.050 in · $0.15 out
- Gemma 3 27B$0.080 in · $0.35 out
- Gemma 4 26B A4B$0.10 in · $0.30 out
- Gemini 2.5 Flash Lite$0.10 in · $0.40 out
- Gemma 4 31B$0.20 in · $0.40 out
Prices and specifications come from OpenRouter’s catalogue, last read 2 Nov 2026. A provider’s own price may differ; how this is collected.