Grok 4.6 vs Mimo v2 Pro
Grok 4.6 
Mimo v2 Pro Verdict
- Grok 4.6 (medium) leads on quality: 63.9 vs 60.6.
- Grok 4.6 (medium) is stronger in coding, composite, knowledge, long context.
- Mimo v2 Pro is stronger in reasoning, agents & tools, human preference, instruction following.
- They cost about the same ($3.00 per 1M blended).
| Metric | Grok 4.6 (medium) | Mimo v2 Pro |
|---|---|---|
| BenchLeader Index | 63.9 | 60.6 |
| Coding score | 64.1 | 54.7 |
| Composite score | 83.4 | 65.2 |
| Knowledge score | 77.5 | 66.3 |
| Long context score | 67.1 | 60.5 |
| Reasoning score | 62.1 | 65.2 |
| Agents & tools score | – | 69.4 |
| Human preference score | – | 64.5 |
| Instruction following score | – | 67.5 |
| Blended price $/M | $3.00 | $3.00 |
| Output speed | 53 tok/s | – |
| Time to first answer | 33.4 s | – |
| Context window | 500k | 1.0M |
| SciCode | 54.6% | – |
| LMArena Text | – | 1448 |
| LMArena Hard Prompts | – | 1476 |
| LMArena Coding | – | 1503 |
| LMArena WebDev | – | 1433 |
| AA Intelligence Index | 43.0 | 28.6 |
| IFBench | – | 68.8% |
| AA-LCR | 81.0% | 68.3% |
| AA-Omniscience | 28 | 4.6 |
| Terminal-Bench Hard | – | 40.9% |
| GPQA Diamond (AA) | 93.5% | 87.0% |
| Humanity's Last Exam (AA) | 42.1% | 30.4% |
| SciCode (AA) | 55.9% | – |
| τ²-Bench Telecom (AA) | – | 95.0% |
| ARC-AGI-1 | 87.5% | – |
| ARC-AGI-2 | 61.3% | – |
Data as of 2026-09-10. Best configuration of each model; every score links to its source on the model pages.
Grok 4.6 vs Mimo v2 Pro: questions
- Is Grok 4.6 better than Mimo v2 Pro?
- Grok 4.6 (medium) leads on quality: 63.9 vs 60.6. The BenchLeader Index combines every independent quality benchmark; Grok 4.6 (medium) is ahead overall as of 2026-09-10, but check the category scores for your use.
- Is Grok 4.6 better than Mimo v2 Pro for coding?
- Grok 4.6 scores higher in coding (64 vs 55 on the category index, where 50 is average).
- Which is cheaper, Grok 4.6 or Mimo v2 Pro?
- Grok 4.6 is cheaper: $3.00 against $3.00 per million tokens, blended at three input tokens per output token.
- Which has the larger context window?
- Mimo v2 Pro accepts more context: 1.0M against 500k tokens.