All modelsCalculate what your real prompts cost on Gemini 3.8 Flash
Gemini 3.8 Flash
Google model, released 2 Sept 2026.
$0.825
per 1M input tokens
$4.13
per 1M output tokens
$0.0825
per 1M cached-read tokens
Price history
input $/1M output $/1M2 Sept 2026 → 16 Oct 2026
Specifications
- Lab
- Released
- 2 Sept 2026
- Context window
- 1.0M tokens
- Max output
- 66k tokens
- Input modalities
- text, image, video, file, audio
- Output modalities
- text
- Knowledge cutoff
- —
- Open source
- No
Benchmarks
| Benchmark | Category | Score | As of |
|---|---|---|---|
| LMArena (Chatbot Arena) | coding | 1506.9 (1499.8–1514.1) | 13 Oct 2026 |
| LMArena (Chatbot Arena) | overall | 1498.7 (1494–1503.3) | 13 Oct 2026 |
LMArena (Chatbot Arena) data © their authors, CC-BY-4.0
Frequently asked questions
How much does Gemini 3.8 Flash cost?
Gemini 3.8 Flash costs $0.825 per 1M input tokens and $4.13 per 1M output tokens (list price, updated every 6 hours).
What is Gemini 3.8 Flash's context window?
Gemini 3.8 Flash supports a 1.0M-token context window with up to 66k output tokens.