Model comparison
Grok 4.7 vs Mistral Medium 3.1
Grok 4.7 is the stronger model overall, scoring 53.1 to 31.9 on the Noometry Index. Mistral Medium 3.1 costs 3.8× less per token, which makes it the better buy when Grok 4.7's lead doesn't matter for your workload.
Last verified . 2 shared benchmarks.
Mistral AISummary
- They share 2 benchmarks with published results for both. Grok 4.7 scores higher in 2 categories and Mistral Medium 3.1 in 0 categories; 2 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Grok 4.7 leads 49.1 to 10.6.
- The biggest single-benchmark swing is NYT Connections (extended): 76.8% for Grok 4.7 and 6.5% for Mistral Medium 3.1.
- Mistral Medium 3.1 is cheaper at $0.40 / $2 per million input/output tokens, against $2 / $6 for Grok 4.7.
- Grok 4.7 accepts more context: 500K tokens versus 131K.
Side by side
| Grok 4.7 | Mistral Medium 3.1 | |
|---|---|---|
| Provider | xAI | Mistral AI |
| Noometry Index | 53.1 | 31.9 |
| Released | 2026-09-21 | — |
| Weights | Proprietary | Proprietary |
| Context window | 500K | 131K |
| Max output | 500K | 105K |
| Input $ / M tokens | $2 | $0.40 |
| Output $ / M tokens | $6 | $2 |
| Results tracked | 39 | 3 |
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Category by category
Coding Not comparable
Grok 4.7: 58.0 (#18), Mistral Medium 3.1: —
| Benchmark | Grok 4.7 | Mistral Medium 3.1 |
|---|---|---|
| FrontierCode | 47.6% | — |
| CursorBench | 46.3% | — |
| LMArena WebDev | 1639 | — |
| FrontierSWE | 29.5% | — |
| SciCode | 57.8% | — |
| LMArena Coding | 1427 | — |
Agentic & Tool Use Not comparable
Grok 4.7: 36.7 (#37), Mistral Medium 3.1: —
| Benchmark | Grok 4.7 | Mistral Medium 3.1 |
|---|---|---|
| APEX-Agents | 54.6% | — |
| GDP.pdf | 22.8% | — |
| Vending-Bench 2 | 10,537 | — |
Reasoning Grok 4.7 leads
Grok 4.7: 49.1 (#40), Mistral Medium 3.1: 10.6 (#341)
| Benchmark | Grok 4.7 | Mistral Medium 3.1 |
|---|---|---|
| NYT Connections (extended) | 76.8% | 6.5% |
| CritPt | 18% | — |
| Chess Puzzles | 38% | — |
| Thematic Generalization | — | 20.3% |
| LMArena Hard Prompts | 1413 | — |
| Mystery Game Puzzles | 29% | — |
| DTBench | 96% | — |
| LMCA | 49.4% | — |
| Epoch Capabilities Index | 153.53 | — |
Math Not comparable
Grok 4.7: 57.8 (#39), Mistral Medium 3.1: —
| Benchmark | Grok 4.7 | Mistral Medium 3.1 |
|---|---|---|
| FrontierMath (Tiers 1-3) | 53% | — |
| FrontierMath Tier 4 | 17.1% | — |
| OTIS Mock AIME 2024-2025 | 98.1% | — |
| ProofBench | 34% | — |
| LMArena Math | 1407 | — |
Knowledge Not comparable
Grok 4.7: 62.8 (#22), Mistral Medium 3.1: —
| Benchmark | Grok 4.7 | Mistral Medium 3.1 |
|---|---|---|
| GPQA Diamond | 92.7% | — |
| SimpleQA Verified | 56% | — |
| LMArena Expert | 1422 | — |
Multimodal Not comparable
Grok 4.7: 35.5 (#87), Mistral Medium 3.1: —
| Benchmark | Grok 4.7 | Mistral Medium 3.1 |
|---|---|---|
| LMArena Vision | 1228 | — |
| Blueprint-Bench 2 | 32.5% | — |
| Furniture Assembly | 20.8% | — |
Multilingual Not comparable
Grok 4.7: 50.8 (#116), Mistral Medium 3.1: —
| Benchmark | Grok 4.7 | Mistral Medium 3.1 |
|---|---|---|
| LMArena Non-English | 1389 | — |
| LMArena Chinese | 1455 | — |
| LMArena French | 1455 | — |
| LMArena Russian | 1397 | — |
| LMArena Spanish | 1400 | — |
Instruction Following Not comparable
Grok 4.7: 74.1 (#105), Mistral Medium 3.1: —
| Benchmark | Grok 4.7 | Mistral Medium 3.1 |
|---|---|---|
| LMArena Instruction Following | 1404 | — |
Long Context Not comparable
Grok 4.7: 43.1 (#104), Mistral Medium 3.1: —
| Benchmark | Grok 4.7 | Mistral Medium 3.1 |
|---|---|---|
| LMArena Longer Query | 1413 | — |
Writing & Preference Grok 4.7 leads
Grok 4.7: 70.0 (#24), Mistral Medium 3.1: 55.5 (#145)
| Benchmark | Grok 4.7 | Mistral Medium 3.1 |
|---|---|---|
| EQ-Bench Creative Writing | 2007 | 1476 |
| LMArena Text | 1399 | — |
| LMArena Creative Writing | 1391 | — |
| LMArena Multi-Turn | 1393 | — |
Frequently asked questions
Is Grok 4.7 better than Mistral Medium 3.1?
Grok 4.7 is the stronger model overall, scoring 53.1 to 31.9 on the Noometry Index. Mistral Medium 3.1 costs 3.8× less per token, which makes it the better buy when Grok 4.7's lead doesn't matter for your workload.
Which is cheaper, Grok 4.7 or Mistral Medium 3.1?
Mistral Medium 3.1 is cheaper. It lists at $0.40 per million input tokens and $2 per million output tokens; Grok 4.7 lists at $2 and $6.
Which has the bigger context window?
Grok 4.7 does, with 500K tokens against 131K.
How many benchmarks do Grok 4.7 and Mistral Medium 3.1 share?
2 benchmarks have published results for both models. Grok 4.7 has 39 scored results on Noometry and Mistral Medium 3.1 has 3.