Gemini 3.1 Flash-Lite pricing
Google · list prices as of 2026-09-29
| Input | $0.25 per 1M tokens |
|---|---|
| Output | $1.50 per 1M tokens |
| Cached input (read) | $0.025 per 1M tokens |
| Batch / async | 50% off |
| Context window | 1.049M tokens |
| Longest answer | 66K tokens |
What a call costs
| Typical call | Input tokens | Output tokens | Per call | Per month at 1,000 a day |
|---|---|---|---|---|
| Chat reply | 1,000 | 300 | $0.0007 | $21.00 |
| Document summary | 6,000 | 400 | $0.0021 | $63.00 |
| Code change | 3,000 | 1,200 | $0.00255 | $76.50 |
No caching or batch discount. Your own prompt will differ: count it exactly below.
Price your own prompt on Gemini 3.1 Flash-LiteSimilarly priced models
- Gemini 3.1 Flash-Lite (preview) (Google): about the same
- DeepSeek V4 Flash (DeepSeek): 1.1× cheaper
- DeepSeek V3 (DeepSeek): 1.2× cheaper
- GPT-5 mini (OpenAI): 1.2× more
- GPT-5.4 nano (OpenAI): 1.2× cheaper
Questions
How much does Gemini 3.1 Flash-Lite cost?
Gemini 3.1 Flash-Lite costs $0.25 per million input tokens and $1.50 per million output tokens, as of 2026-09-29.
How much is one Gemini 3.1 Flash-Lite call?
A call with 1,000 input tokens and a 300-token answer costs about $0.0007, or $21.00 a month at 1,000 calls a day.
How big is the Gemini 3.1 Flash-Lite context window?
1,048,576 tokens.