Google
Gemma 4 31B API pricing.
Gemma 4 31B is Google’s model on the API market, released 2 Apr 2026. Prices are per million tokens in USD, as last read from the price list.
$0.20Input / 1M
$0.40Output / 1M
262KContext
16KMax output
Specification
USD per million tokens- Provider
- Model id
google/gemma-4-31b-it- Input
- $0.20
- Output
- $0.40
- Cached input
- Not published
- Context window
- 262K tokens
- Maximum output
- 16K tokens
- Takes
- image, text, video
- Returns
- text
- Tool use
- Yes
- Reasoning
- Yes
- Released
- 2 Apr 2026
- First tracked
- 17 Sept 2026
At $0.20 per million input tokens, Gemma 4 31B is dearer than 108 of the 340 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.
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Prices and specifications come from OpenRouter’s catalogue, last read 2 Nov 2026. A provider’s own price may differ; how this is collected.