Self-hosting and data control
Choose Mistral Medium 3.5
Mistral Medium 3.5 has open weights, so you can run it on your own servers; Grok Build 0.1 is only available through its provider.
Choose Grok Build 0.1 for the latest release. Choose Mistral Medium 3.5 for self-hosting and data control.
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Choose Mistral Medium 3.5
Mistral Medium 3.5 has open weights, so you can run it on your own servers; Grok Build 0.1 is only available through its provider.
Choose Grok Build 0.1
Grok Build 0.1 is the newer release (May 2026, against April 2026 for Mistral Medium 3.5).
| Grok Build 0.1 | Mistral Medium 3.5 | |
|---|---|---|
| Provider | xAI | Mistral AI |
| Category | Language models | Language models |
| Status | Generally available | Generally available |
| Headline price | $1.25 / 1M tokens | No data |
| Input | $1.00 / 1M tokens | No data |
| Output | $2.00 / 1M tokens | No data |
| Cached input | $0.20 / 1M tokens | No data |
| Context window | 256k | 256k |
| Max output | No data | No data |
| Released | May 2026 | April 2026 |
| Knowledge cutoff | No data | No data |
| Licence | Proprietary | Open weights |
| Capabilities | Vision, Reasoning, Tool calling, Structured output, Prompt caching, Batch API | Vision, Tool calling, Structured output, Self-hostable |
| API model id | grok-build-0.1 | mistral-medium-3-5 |
Leader in bold.
| Benchmark | Grok Build 0.1 | Mistral Medium 3.5 |
|---|---|---|
| Intelligence Index | No data | 14.2 |
| Terminal-Bench Hard | No data | 33.3% |
| SciCode | No data | 40.2% |
| GPQA Diamond | No data | 74.8% |
| Humanity's Last Exam | No data | 13.8% |
| IFBench (instruction following) | No data | 68.8% |
| τ²-Bench (agentic tool use) | No data | 94.2% |
| MMMU-Pro (visual reasoning) | No data | 64.9% |
| Long-context reasoning (AA-LCR) | No data | 69.3% |
Independent evaluations by Artificial Analysis, run the same way for every model, at the reasoning setting shown. Percentages unless marked as an index.
Choose Grok Build 0.1 for the latest release. Choose Mistral Medium 3.5 for self-hosting and data control.
A price comparison is not possible: one of them has no comparable published price.
Both accept 256k tokens per request.
Grok Build 0.1 is made by xAI and Mistral Medium 3.5 by Mistral AI. A price comparison is not possible: one of them has no comparable published price. Both accept 256k tokens per request. Grok Build 0.1 is the newer model (May 2026, against April 2026). Only Grok Build 0.1 offers reasoning, prompt caching, batch api. Only Mistral Medium 3.5 offers self-hostable.
Grok Build 0.1 was released on May 2026 and Mistral Medium 3.5 on April 2026.