Gemini 3.1 Flash Lite pricing
Source: openrouter · updated 2026-10-27
Short answer: Gemini 3.1 Flash Lite costs $0.125 per million input tokens and $0.750 per million output tokens. That is a 3:1 blended rate of $0.281 per million tokens, ranking it #163 of 704 tracked models by input price.
Price breakdown
| Metric | USD |
|---|---|
| Input, per 1M tokens | $0.125 |
| Output, per 1M tokens | $0.750 |
| Output รท input multiple | 6.00× |
| 3:1 blended, per 1M tokens | $0.281 |
| Context window | 1,048,576 tokens |
What a typical workload costs
| Monthly volume | Input cost | Output cost | Total | 1M in / 250K out | $0.125 | $0.188 | $0.312 |
|---|---|---|---|---|---|---|---|
| 10M in / 2.5M out | $1.25 | $1.88 | $3.12 | ||||
| 100M in / 25M out | $12.50 | $18.75 | $31.25 |
Other google models
| Model | Input | Output |
|---|---|---|
| Gemma 4 26 B A4 B It | Free | Free |
| Gemma 4 31 B It | Free | Free |
| Lyria 3 Pro Preview | Free | Free |
| Lyria 3 Clip Preview | Free | Free |
| Gemma 3.4 B It | $0.050 | $0.100 |
Compare against
Cheaper alternatives
Next cheaper option: Qwen 3 VL 32 B Instruct at $0.160 per 1M input tokens. Next step up: Llava V1.6 Mistral 7 B Hf at $0.290 per 1M input tokens.