Grok 4.6 vs MiMo-V2.6-Pro
Grok 4.6 
MiMo-V2.6-Pro Verdict
- Grok 4.6 (medium) and MiMo-V2.6-Pro are level on quality (65.2 vs 64.3).
- Grok 4.6 (medium) is stronger in agents & tools, coding, knowledge.
- MiMo-V2.6-Pro is stronger in composite, long context, reasoning.
- MiMo-V2.6-Pro is 5.5× cheaper ($0.548 vs $3.00 per 1M blended).
| Metric | Grok 4.6 (medium) | MiMo-V2.6-Pro |
|---|---|---|
| BenchLeader Index | 65.2 | 64.3 |
| Agents & tools score | 73.3 | 55.1 |
| Coding score | 63.1 | – |
| Composite score | 80.6 | 84.8 |
| Knowledge score | 75.8 | 66.8 |
| Long context score | 66.3 | 69.1 |
| Reasoning score | 66.1 | 88.8 |
| Blended price $/M | $3.00 | $0.548 |
| Output speed | 58 tok/s | 54 tok/s |
| Time to first answer | 26.8 s | 39.8 s |
| Context window | 500k | 1.0M |
| SciCode | 54.6% | – |
| AA Intelligence Index | 42.8 | 46.3 |
| AA-LCR | 81.0% | 86.3% |
| AA-Omniscience | 28 | 8.4 |
| GPQA Diamond (AA) | 93.5% | – |
| Humanity's Last Exam (AA) | 42.1% | 49.4% |
| SciCode (AA) | 55.9% | 60.9% |
| Terminal-Bench 2.1 (Vals) | – | 67.8% |
| Vals Index | – | 59.7 |
| ARC-AGI-1 | 87.5% | – |
| ARC-AGI-2 | 61.3% | – |
| CritPt | 17.7% | 26.6% |
| GDPval (AA) | 55.2% | 58.7% |
| τ²-Bench Banking (AA) | 44.3% | – |
| Code Migration | – | 43.0% |
| Excel Modeling Benchmark | – | 62.9% |
| Finance Agent v2 | – | 58.3% |
| Harvey's Legal Agent Benchmark | – | 10.8% |
| Legal Research Bench | – | 47.1% |
| Terminal-Bench Science | – | 2.9% |
| Vibe Code Bench v1.1 | – | 85.2% |
| DeepSWE | 67.5% | – |
| CursorBench | 36.1% | – |
| Terminal-Bench 4.0 (AA) | 13.1% | 34.9% |
| Terminal-Bench 2.1 (AA) | 84.3% | – |
| AutomationBench | – | 58.6% |
| GDP.pdf | – | 19.2% |
| AA-Omniscience: accuracy | 41.9% | 34.9% |
| AA-Omniscience: non-hallucination | 76.0% | 59.4% |
| AA-Briefcase | – | 1522 |
Data as of 2026-09-23. Best configuration of each model; every score links to its source on the model pages.
Grok 4.6 vs MiMo-V2.6-Pro: questions
- Is Grok 4.6 better than MiMo-V2.6-Pro?
- Grok 4.6 (medium) and MiMo-V2.6-Pro are level on quality (65.2 vs 64.3). The BenchLeader Index combines every independent quality benchmark; Grok 4.6 (medium) is ahead overall as of 2026-09-23, but check the category scores for your use.
- Is Grok 4.6 better than MiMo-V2.6-Pro for agentic tasks?
- Grok 4.6 scores higher in agentic tasks (73 vs 55 on the category index, where 50 is average).
- Which is cheaper, Grok 4.6 or MiMo-V2.6-Pro?
- MiMo-V2.6-Pro is cheaper: $0.548 against $3.00 per million tokens, blended at three input tokens per output token.
- Which is faster, Grok 4.6 or MiMo-V2.6-Pro?
- Grok 4.6 streams faster: 58 against 54 output tokens per second.
- Which has the larger context window?
- MiMo-V2.6-Pro accepts more context: 1.0M against 500k tokens.