Mistral AI model product
Mistral Small 4 is Mistral AI's hybrid small model that unifies instruct, reasoning, multimodal understanding, and coding capabilities in a single efficient system.
Updated Aug 12, 2026. Default version: Mistral Small 4
Technical details for the model's default version.
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Benchmark scores for Mistral Small 4.
| AA-LCR | 71.2% | 03 | 16 | 86.7% | C | |
| COLLIE | 62.9% | 07 | 10 | 33.3% | C | |
| Arena Hard | 58.3% | 13 | 26 | 52.0% | C | |
| IFBench | 48.0% | 26 | 29 | 10.7% | C | |
| LiveCodeBench | 63.6% | 29 | 73 | 61.1% | C | |
| MMMU-Pro | 60.0% | 50 | 66 | 24.6% | C | |
| MMLU-Pro | 78.0% | 60 | 129 | 53.9% | C | |
| AIME 2025 | 83.8% | 62 | 114 | 46.0% | C | |
| GPQA | 71.2% | 125 | 234 | 46.8% | C |
Preference and agent-evaluation results for the default version.
The default version does not have a matching Arena result yet.
Provider-specific output speed and catalog latency for Mistral Small 4. Runtime does not affect the capability score.
| Mistral AI | 8.772 tok/s | N/A | 256K | 256K |
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Official vendor API pricing appears first, followed by individual provider offers.
| Mistral | mistral-small-latest | global | $0.15 | $0.60 | 256K | |
| Mistral | mistral-small-2603 | global | $0.15 | $0.60 | 256K | |
| Merge Gateway | mistral/mistral-small-latest | global | $0.15 | $0.60 | 256K |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Available versions of this model. The score column identifies the version used in the overall ranking.
| Mistral Small 4 | 33.4 | 119B | 256K | 256K | Yes | Apache 2.0 |
Key information about Mistral Small 4 and its available data.
Mistral Small 4 is Mistral AI's hybrid small model that unifies instruct, reasoning, multimodal understanding, and coding capabilities in a single efficient system.
It uses a 119B-parameter Mixture-of-Experts architecture with native image input, a 256k context window, and configurable reasoning depth for general chat, coding agents, and long-context reasoning workloads.
Data as of 2026-08-11.
Open a comparison with the three ranked models immediately above and below this model.
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
Common questions about Mistral Small 4.
Mistral Small 4's default version was released on Mar 16, 2026.
Mistral Small 4's official API price is $0.15 per million input tokens and $0.60 per million output tokens via Mistral. The lowest tracked third-party offer starts at $0.15 input and $0.60 output via Merge Gateway.
Mistral Small 4 was created by Mistral AI.
The default version has a 256K token context window.
Yes. The default version is marked as open weight under Apache 2.0.
3 provider offerings are linked to the default version.
Nearby ranked alternatives include Sarvam 30B, o1 pro, DiffusionGemma 26B A4B.