Google
Gemini 3.8 Flash API pricing
Gemini 3.8 Flash is Google’s model on the API market, released 2 Sept 2026. Prices are per million tokens in USD, as last read from the price list.
$0.75Input / 1M
$3.75Output / 1M
1.0MContext
66KMax output
Specification
USD per million tokens- Provider
- Model id
google/gemini-3.8-flash- Input
- $0.75
- Output
- $3.75
- Cached input
- $0.075
- Context window
- 1.0M tokens
- Maximum output
- 66K tokens
- Takes
- text, image, video, file, audio
- Returns
- text
- Tool use
- Yes
- Reasoning
- Yes
- Released
- 2 Sept 2026
- First tracked
- 17 Sept 2026
At $0.75 per million input tokens, Gemini 3.8 Flash is dearer than 202 of the 326 models on the price list.
Price changes
Tracked since 17 Sept 2026No price change has been recorded since tracking began on 17 Sept 2026. Prices are checked every six hours, and any change is listed here and on model changes.
Coverage
2 stories- Ars Technica AI ·Google releases Gemini 3.8 Flash, its third Flash model in six weeks
- Google DeepMind ·Introducing Gemini 3.8 Flash and 3.8 Flash Cyber
Other entries for this model
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Prices and specifications come from OpenRouter’s catalogue, last read 17 Sept 2026. A provider’s own price may differ; how this is collected.