Model comparison
Grok 4.6 vs Mistral Small
Grok 4.6 is the stronger model overall, scoring 56.9 to 33.4 on the Noometry Index. Mistral Small costs 11× less per token, which makes it the better buy when Grok 4.6's lead doesn't matter for your workload.
Last verified . 25 shared benchmarks.
Mistral AISummary
- They share 25 benchmarks with published results for both. Grok 4.6 scores higher in 10 categories and Mistral Small in 0 categories; 10 gaps are clear of the uncertainty.
- The widest gap is in math, where Grok 4.6 leads 67.0 to 16.4.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 99.2% for Grok 4.6 and 5.8% for Mistral Small.
- Mistral Small is cheaper at $0.15 / $0.60 per million input/output tokens, against $2 / $6 for Grok 4.6.
- Grok 4.6 accepts more context: 500K tokens versus 262K.
- Mistral Small has downloadable open weights; the other is API-only.
Side by side
| Grok 4.6 | Mistral Small | |
|---|---|---|
| Provider | xAI | Mistral AI |
| Noometry Index | 56.9 | 33.4 |
| Released | 2026-08-12 | 2024-02-26 |
| Weights | Proprietary | Open |
| Context window | 500K | 262K |
| Max output | 500K | 256K |
| Input $ / M tokens | $2 | $0.15 |
| Output $ / M tokens | $6 | $0.60 |
| Results tracked | 49 | 39 |
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Category by category
Coding Grok 4.6 leads
Grok 4.6: 58.5 (#16), Mistral Small: 34.0 (#247)
| Benchmark | Grok 4.6 | Mistral Small |
|---|---|---|
| SciCode | 56.5% | 26.5% |
| LMArena Coding | 1465 | 1362 |
| ALE-Bench | 1,508 | 497.62 |
| DeepSWE | 67.5% | — |
| FrontierCode | 48% | — |
| CursorBench | 41.4% | — |
| LMArena WebDev | 1617 | — |
| FrontierSWE | 25.3% | — |
| WeirdML | 67.3% | — |
| BigCodeBench Instruct | — | 36.1% |
| LiveBench Coding | — | 36.2% |
| BigCodeBench Complete | — | 46.6% |
Agentic & Tool Use Grok 4.6 leads
Grok 4.6: 39.4 (#27), Mistral Small: 28.1 (#93)
| Benchmark | Grok 4.6 | Mistral Small |
|---|---|---|
| APEX-Agents | 65.3% | — |
| Berkeley Function Calling Leaderboard | — | 37.1% |
| GDP.pdf | 17.2% | — |
| Vending-Bench 2 | 9,047 | — |
Reasoning Grok 4.6 leads
Grok 4.6: 61.4 (#20), Mistral Small: 19.8 (#250)
| Benchmark | Grok 4.6 | Mistral Small |
|---|---|---|
| CritPt | 19.7% | 0% |
| LMArena Hard Prompts | 1447 | 1335 |
| DTBench | 97.3% | 70.9% |
| LMCA | 48.5% | 20.6% |
| ARC-AGI-2 | 67.1% | — |
| SimpleBench | 75.9% | — |
| Kagi LLM Benchmark | — | 37.8% |
| NYT Connections (extended) | 80% | — |
| ARC-AGI-1 | 87.5% | — |
| Chess Puzzles | 40% | — |
| EBR-Bench | 30.5% | — |
| LiveBench Reasoning | — | 44.8% |
| Mystery Game Puzzles | 34% | — |
| LiveBench Data Analysis | — | 53.7% |
| Epoch Capabilities Index | 156.44 | — |
| LiveBench | — | 44% |
Math Grok 4.6 leads
Grok 4.6: 67.0 (#24), Mistral Small: 16.4 (#293)
| Benchmark | Grok 4.6 | Mistral Small |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 99.2% | 5.8% |
| LMArena Math | 1423 | 1341 |
| FrontierMath (Tiers 1-3) | 66% | — |
| FrontierMath Tier 4 | 31.7% | — |
| ProofBench | 51% | — |
| LiveBench Math | — | 39.9% |
| MATH Level 5 | — | 46.8% |
Knowledge Grok 4.6 leads
Grok 4.6: 63.3 (#20), Mistral Small: 31.0 (#222)
| Benchmark | Grok 4.6 | Mistral Small |
|---|---|---|
| GPQA Diamond | 94% | 47.5% |
| LMArena Expert | 1467 | 1291 |
| SimpleQA Verified | 49.3% | — |
| Vectara Hallucination Rate | — | 5.1% |
| MMLU | — | 68.7% |
Multimodal Grok 4.6 leads
Grok 4.6: 43.6 (#23), Mistral Small: 33.5 (#96)
| Benchmark | Grok 4.6 | Mistral Small |
|---|---|---|
| LMArena Vision | 1263 | 1142 |
| Blueprint-Bench 2 | 33.2% | — |
| Furniture Assembly | 40% | — |
| LMArena Document | 1452 | — |
Multilingual Grok 4.6 leads
Grok 4.6: 53.0 (#74), Mistral Small: 45.5 (#169)
| Benchmark | Grok 4.6 | Mistral Small |
|---|---|---|
| LMArena Non-English | 1420 | 1315 |
| LMArena Chinese | 1480 | 1340 |
| LMArena French | 1461 | 1337 |
| LMArena German | 1431 | 1340 |
| LMArena Japanese | 1376 | 1275 |
| LMArena Korean | 1397 | 1259 |
| LMArena Russian | 1422 | 1324 |
| LMArena Spanish | 1404 | 1346 |
Instruction Following Grok 4.6 leads
Grok 4.6: 75.4 (#63), Mistral Small: 66.4 (#209)
| Benchmark | Grok 4.6 | Mistral Small |
|---|---|---|
| LMArena Instruction Following | 1431 | 1310 |
| LiveBench Instruction Following | — | 63.7% |
Long Context Grok 4.6 leads
Grok 4.6: 44.5 (#66), Mistral Small: 40.4 (#156)
| Benchmark | Grok 4.6 | Mistral Small |
|---|---|---|
| LMArena Longer Query | 1454 | 1327 |
Writing & Preference Grok 4.6 leads
Grok 4.6: 62.3 (#80), Mistral Small: 52.5 (#171)
| Benchmark | Grok 4.6 | Mistral Small |
|---|---|---|
| LMArena Text | 1428 | 1338 |
| LMArena Creative Writing | 1428 | 1305 |
| LMArena Multi-Turn | 1425 | 1344 |
| LiveBench Language | — | 30.5% |
Frequently asked questions
Is Grok 4.6 better than Mistral Small?
Grok 4.6 is the stronger model overall, scoring 56.9 to 33.4 on the Noometry Index. Mistral Small costs 11× less per token, which makes it the better buy when Grok 4.6's lead doesn't matter for your workload.
Which is cheaper, Grok 4.6 or Mistral Small?
Mistral Small is cheaper. It lists at $0.15 per million input tokens and $0.60 per million output tokens; Grok 4.6 lists at $2 and $6.
Is Grok 4.6 or Mistral Small better for coding?
Grok 4.6 scores higher on coding benchmarks: 58.5 versus 34.0 in the Noometry coding category.
Which has the bigger context window?
Grok 4.6 does, with 500K tokens against 262K.
How many benchmarks do Grok 4.6 and Mistral Small share?
25 benchmarks have published results for both models. Grok 4.6 has 49 scored results on Noometry and Mistral Small has 39.