Mistral
Mistral Small 4 API pricing
Mistral Small 4 is Mistral’s model on the API market, released 16 Mar 2026. Prices are per million tokens in USD, as last read from the price list.
$0.15Input / 1M
$0.60Output / 1M
262KContext
210KMax output
Specification
USD per million tokens- Provider
- Mistral
- Model id
mistralai/mistral-small-2603- Input
- $0.15
- Output
- $0.60
- Cached input
- $0.015
- Context window
- 262K tokens
- Maximum output
- 210K tokens
- Takes
- text, image
- Returns
- text
- Tool use
- Yes
- Reasoning
- Yes
- Released
- 16 Mar 2026
- First tracked
- 17 Sept 2026
At $0.15 per million input tokens, Mistral Small 4 is dearer than 79 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.
Other entries for this model
More from Mistral
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- Mistral Small 3$0.050 in · $0.080 out
- Mistral Small 3.2 24B$0.094 in · $0.25 out
- Ministral 3 3B 2512$0.10 in · $0.10 out
- Voxtral Small 24B 2507$0.10 in · $0.30 out
- Ministral 3 8B 2512$0.15 in · $0.15 out
- Ministral 3 14B 2512$0.20 in · $0.20 out
- Saba$0.20 in · $0.60 out
Prices and specifications come from OpenRouter’s catalogue, last read 17 Sept 2026. A provider’s own price may differ; how this is collected.