google/gemini-3.8-flash pricing
Chatgoogle/gemini-3.8-flash · OpenRouter · context —
Price per 1M tokens
In effect since Oct 16, 2026
| Input (uncached) | $0.825 |
|---|---|
| OutputIncludes reasoning tokens | $4.125 |
| Cache read | $0.0825 |
| Cache write (5 minutes) | $0.0417 |
- No long-context tier: one rate for every prompt size.
Price history
2 versions since Oct 15, 2026
- Input
- Output
Show data as table
| Effective from | Input / 1M | Output / 1M |
|---|---|---|
| Oct 15, 2026 | $0.75 | $3.75 |
| Oct 16, 2026 | $0.825 | $4.125 |
| Oct 16, 2026 | $0.825 | $4.125 |
Cost calculator
Calculated with the same function that AI Cost Map uses for your real events.
Includes reasoning tokens.
Read from the prompt cache.
Cost per call
$0.0037
Cost per month
$371.30
Similar models
Same model type, nearest blended price (3 input : 1 output).
| Model | Input | Output | Context | Blended vs this |
|---|---|---|---|---|
| google/gemini-3.8-flash (this model) OpenRouter | $0.825 | $4.125 | — | — |
| zai-org/glm-5.1 DeepInfra | $1.05 | $3.50 | — | × 1.0 |
| zai-org/glm-5.3 DeepInfra | $0.90 | $4.00 | — | × 1.0 |
| deepseek-ai/deepseek-v4-pro DeepInfra | $1.30 | $2.60 | — | × 0.98 |
| deepseek-ai/deepseek-v4-pro-0813 DeepInfra | $1.30 | $2.60 | — | × 0.98 |
| gemini-3.1-flash-live-preview Google Gemini | $0.75 | $4.50 | — | × 1.0 |
| gpt-5.4-mini OpenAI | $0.75 | $4.50 | — | × 1.0 |