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. 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.
Updated Aug 10, 2026. Default version: Mistral Small 4
Structured fields from the published default version.
This profile uses the latest version under this unique model that has a calculated LLMBoard score. Arena and price are excluded.
Published benchmark records for the scored version Mistral Small 4.
| AA-LCR | 0.7 | 2 | 15 | 92.9% | C | |
| COLLIE | 0.6 | 7 | 10 | 33.3% | C | |
| Arena Hard | 0.6 | 13 | 26 | 52.0% | C | |
| IFBench | 0.5 | 25 | 28 | 11.1% | C | |
| LiveCodeBench | 0.6 | 29 | 73 | 61.1% | C | |
| MMMU-Pro | 0.6 | 49 | 65 | 25.0% | C | |
| MMLU-Pro | 0.8 | 60 | 129 | 53.9% | C | |
| AIME 2025 | 0.8 | 62 | 114 | 46.0% | C | |
| GPQA | 0.7 | 124 | 233 | 47.0% | C |
Preference and agent-evaluation signals from published Arena datasets.
The default version has no published Arena rows, or its source alias has not been resolved.
Official vendor API PAYG pricing is summarized first. The table then lists individual provider offerings without treating their minimum as the official price.
| Mistral | mistral-small-2603 | 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.
All published versions linked to this unique model. The score columns identify the version used by the current overall ranking.
| Mistral Small 4 | 49.1 | 119B | 256K | 256K | Yes | Apache 2.0 |
A concise description based on the published model registry.
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.
Use the benchmark, Arena and pricing sections above as separate evidence. A missing field means the current data snapshot does not support that claim.
Data snapshot: 2026-08-07. Editorial model content is not available in the backend.
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 published 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.
Mistral Small 4 is published under Mistral AI in the model registry.
The default version has a 256K token context window.
Yes. The default version is marked as open weight under Apache 2.0.
1 published provider offerings are linked to the default version.
Nearby ranked alternatives include Mercury 2, Phi 4 Reasoning Plus, Nova Lite.