Gemini 3.1 Flash Lite
Vertex AI · gemini-3.1-flash-lite
Gemini 3.1 Flash Lite from Vertex AI: $0.25 per million input tokens, $1.5 per million output tokens, $0.025 per million cached input tokens. Retires 7 May 2027.
| Rate | Price | Applies |
|---|---|---|
| Input | $0.25 per 1M input tokens | Ordinary |
| Cached input | $0.025 per 1M cached input tokens | Ordinary |
| Output | $1.5 per 1M output tokens | Ordinary |
| Reasoning | $1.5 per 1M reasoning tokens | Ordinary |
| Input | $0.5 per 1M input tokens | AUDIO |
| Input | $0.275 per 1M input tokens | REGIONAL |
| Input | $0.55 per 1M input tokens | AUDIO, REGIONAL |
| Input | $0.138 per 1M input tokens | BATCH tier, REGIONAL |
| Input | $0.125 per 1M input tokens | BATCH tier |
| Input | $0.138 per 1M input tokens | FLEX tier, REGIONAL |
| Input | $0.125 per 1M input tokens | FLEX tier |
| Input | $0.45 per 1M input tokens | PRIORITY tier |
| Input | $0.495 per 1M input tokens | PRIORITY tier, REGIONAL |
| Cached input | $0.028 per 1M cached input tokens | REGIONAL |
| Cached input | $0.014 per 1M cached input tokens | BATCH tier, REGIONAL |
| Cached input | $0.013 per 1M cached input tokens | BATCH tier |
| Cached input | $0.014 per 1M cached input tokens | FLEX tier, REGIONAL |
| Cached input | $0.013 per 1M cached input tokens | FLEX tier |
| Cached input | $0.045 per 1M cached input tokens | PRIORITY tier |
| Cached input | $0.05 per 1M cached input tokens | PRIORITY tier, REGIONAL |
| Output | $1.65 per 1M output tokens | REGIONAL |
| Output | $0.825 per 1M output tokens | BATCH tier, REGIONAL |
| Output | $0.75 per 1M output tokens | BATCH tier |
| Output | $0.825 per 1M output tokens | FLEX tier, REGIONAL |
| Output | $0.75 per 1M output tokens | FLEX tier |
| Output | $2.7 per 1M output tokens | PRIORITY tier |
| Output | $2.97 per 1M output tokens | PRIORITY tier, REGIONAL |
| Reasoning | $1.65 per 1M reasoning tokens | REGIONAL |
- Released
- 7 May 2026
- Retires
- 7 May 2027
- Most input tokens
- 1,048,576
- Most output tokens
- 65,536