Mistral Small 4
Model overview
Mistral Small 4
Small 4 hybrid model from Mistral's official catalog.
general LLMreasoningcodingmultimodalvision-languagechatcode generationdocument understandinglocal inference
Representative version
Mistral Small 4
| Company | Mistral AI |
|---|---|
| Release | Not disclosed |
| Release type | Model release |
| Parameters | 119B |
| Architecture | Not disclosed |
| Context | 262,144 (OpenRouter) |
| Input modalities | text / image / code |
| Output modalities | text / code |
| Tool use / function calling | Tool use: Not disclosed; Function calling: Not disclosed |
| Structured output / reasoning | Confirmed: Reasoning |
| Vision / audio / video | Confirmed: Vision |
| Open weights / License | Weights available / Apache-2.0 License sourcemistral-small-4-phase-3-5 · 2026-08-04 |
| Vendor API | Not disclosed API source pending verification |
| OpenRouter | OpenRouter listed |
| Pricing | OpenRouter · 2026-08-11: $0.15 / $0.6 input / output, per 1M tokens |
| Benchmark | No reliable public source |
| Public signals | 1 runtime / access record / 1 activity snapshot |
| Use cases | assistant chat / code generation / document understanding / local inference |
| Claim evidence | Release event / Model specifications / Weight checkpointmistralai/Mistral-Small-4-119B-2603 Hugging Face model cardMistral Small 4 · Mistral Small 4 · Mistral Small 4 OpenRouter context / capabilities / pricingOpenRouter public models APImistralai/mistral-small-2603 · 2026-08-11T06:28:09.895Z |
OpenRouter
Pricing / context / availability
| OpenRouter | OpenRouter listed |
|---|---|
| OpenRouter listing | mistralai/mistral-small-2603 |
| Mapped version | Mistral Small 4 mistral-small-4-phase-3-5 |
| Pricing | OpenRouter · 2026-08-11: $0.15 / $0.6 input / output, per 1M tokens |
| Context | 262144 |
| Speed/Latency | No reliable public source |
| Snapshot time | 2026-08-11T06:28:09.895Z |
| Source | View source |
Verified limitations
Usage boundaries
- No verified usage, ranking, call-volume, token-consumption, heat, download, or OpenRouter metric is populated.
Public activity counters
Hugging Face model-card activity snapshot
| Platform | Entry | Last-month downloads | Current likes | Current Spaces | Time | Source |
|---|---|---|---|---|---|---|
| huggingface Current HF activity snapshot | mistralai/Mistral-Small-4-119B-2603 | 143,025 | 414 | 22 | View source |
Downloads are Hugging Face's trailing-month counter; likes and Spaces are snapshots at collection time.
Operations
Runtime / access signals
| Time | Signal | Original text | Source |
|---|---|---|---|
| 06/24/2026, 05:54 PM UTC | Anyone running this on 2×H200 with vLLM? Hangs after "Fp8 MoE backend" | Hi! Has anyone successfully served Mistral-Small-4-119B-2603 on 2×H200 with vLLM? I'm stuck at startup. What happens: The weights load fine to... | Source |
Missing public information
Public information not yet available
Release date not disclosedNo reliable benchmark sourceNo linkable model-specific reviewSpeed/latency not disclosed