GPT-6.1 Sol vs MiMo-V2.6-Pro
GPT-6.1 Sol 
MiMo-V2.6-Pro Verdict
- GPT-6.1 Sol (max) leads on quality: 69.3 vs 64.8.
- GPT-6.1 Sol (max) is stronger in agents & tools, coding, human preference, knowledge, maths, multimodal.
- MiMo-V2.6-Pro is stronger in composite, long context, reasoning.
- MiMo-V2.6-Pro is 7.3× cheaper ($0.548 vs $4.00 per 1M blended).
- GPT-6.1 Sol (max) streams 1.3× faster (56 vs 43 tokens per second).
| Metric | GPT-6.1 Sol (max) | MiMo-V2.6-Pro |
|---|---|---|
| BenchLeader Index | 69.3 | 64.8 |
| Agents & tools score | 63.9 | 56.5 |
| Coding score | 72.4 | 62.0 |
| Composite score | 79.0 | 82.1 |
| Human preference score | 68.1 | 67.7 |
| Knowledge score | 78.8 | 65.5 |
| Long context score | 66.8 | 68.5 |
| Maths score | 72.5 | 66.1 |
| Multimodal score | 66.2 | 60.1 |
| Reasoning score | 76.4 | 79.6 |
| Blended price $/M | $4.00 | $0.548 |
| Output speed | 56 tok/s | 43 tok/s |
| Time to first answer | 326.9 s | 51.1 s |
| Context window | 1.1M | 1.0M |
| GPQA Diamond | 95.4% | – |
| FrontierMath Tiers 1–3 | 93.7% | – |
| FrontierMath Tier 4 | 100.0% | – |
| OTIS Mock AIME | 100.0% | – |
| SimpleQA Verified | 73.9% | – |
| Terminal-Bench | 58.2% | – |
| SciCode | 54.2% | 60.9% |
| APEX-Agents | 60.0% | 59.5% |
| ProofBench | – | 70.0% |
| LMArena Text | 1484 | 1480 |
| LMArena Hard Prompts | 1507 | 1506 |
| LMArena Coding | 1545 | 1539 |
| LMArena WebDev | 1755 | 1629 |
| LMArena Vision | 1288 | 1264 |
| LMArena Agent | 11.7 | 3.5 |
| LiveBench | 81.6% | – |
| LiveBench Reasoning | 92.6% | – |
| LiveBench Coding | 80.4% | – |
| LiveBench Agentic Coding | 54.5% | – |
| LiveBench Mathematics | 96.8% | – |
| LiveBench Data Analysis | 82.7% | – |
| LiveBench Language | 90.1% | – |
| LiveBench Instruction Following | 74.2% | – |
| AA Intelligence Index v4.3.2 | 51.8 | 46.3 |
| AA-LCR | 83.0% | 86.3% |
| MMMU-Pro | 86.0% | – |
| AA-Omniscience | 41.5 | 8.4 |
| Humanity's Last Exam (AA) | 52.9% | 49.4% |
| SciCode (AA) | 54.2% | 60.9% |
| IOI | 96.9% | 39.3% |
| Terminal-Bench 2.1 (Vals) | – | 67.8% |
| Vals Index | 61.1 | 55.2 |
| ARC-AGI-1 | 96.5% | – |
| ARC-AGI-2 | 94.2% | – |
| ARC-AGI-3 | 96.2% | – |
| CritPt | 31.7% | 26.6% |
| GDPval-AA v2.1 | 53.8% | 59.2% |
| Analyst Agent (AA) | 50.0% | – |
| BioMysteryBench | 79.6% | – |
| Code Migration | 65.1% | 43.0% |
| CyberBench | 39.3% | 72.9% |
| Excel Modeling Benchmark | 70.8% | 62.9% |
| Finance Agent v2 | 52.0% | 57.3% |
| Harvey's Legal Agent Benchmark | 5.4% | 10.8% |
| Legal Research Bench | 38.5% | 47.1% |
| MedCode | 48.8% | 45.0% |
| MedScribe | 86.5% | 88.3% |
| MysteryMechanism | 46.4% | 15.3% |
| ProgramBench | – | 0.5% |
| Public Benefits Bench | 59.3% | 68.9% |
| SAGE | 46.5% | 45.0% |
| SREBench | 50.8% | 3.0% |
| Tax Agent Bench | 62.3% | 64.9% |
| Terminal-Bench 4.0 (Vals) | 55.0% | 31.3% |
| Terminal-Bench Science | – | 2.9% |
| Vibe Code Bench v1.1 | 88.9% | 85.2% |
| LMArena Maths | 1488 | 1483 |
| LMArena Creative Writing | 1462 | 1448 |
| LMArena Instruction Following | 1488 | 1474 |
| LMArena Multi-turn | 1487 | 1456 |
| LMArena Longer Queries | 1496 | 1495 |
| Chess Puzzles | 61.0% | – |
| EBR-bench | 54.3% | – |
| Mystery Game Puzzles | 80.0% | – |
| ALE-Bench | – | 1158.1 |
| Terminal-Bench 4.0 (AA) | 56.1% | 34.9% |
| AutomationBench | 64.9% | 58.6% |
| GDP.pdf | 31.0% | 19.2% |
| MLCR | 33.9% | 18.3% |
| Harvey LAB | 6.9% | – |
| AA-Omniscience: accuracy | 62.1% | 34.9% |
| AA-Omniscience: non-hallucination | 45.7% | 59.4% |
| AA-Briefcase v1.1 | 1557 | 1516 |
| AA Openness Index | – | 52.8 |
Data as of 2026-10-11. Best configuration of each model; every score links to its source on the model pages.
GPT-6.1 Sol vs MiMo-V2.6-Pro: questions
- Is GPT-6.1 Sol better than MiMo-V2.6-Pro?
- GPT-6.1 Sol (max) leads on quality: 69.3 vs 64.8. The BenchLeader Index combines every independent quality benchmark; GPT-6.1 Sol (max) is ahead overall as of 2026-10-11, but check the category scores for your use.
- Is GPT-6.1 Sol better than MiMo-V2.6-Pro for coding?
- GPT-6.1 Sol scores higher in coding (72 vs 62 on the category index, where 50 is average).
- Is GPT-6.1 Sol better than MiMo-V2.6-Pro for agentic tasks?
- GPT-6.1 Sol scores higher in agentic tasks (64 vs 57 on the category index, where 50 is average).
- Which is cheaper, GPT-6.1 Sol or MiMo-V2.6-Pro?
- MiMo-V2.6-Pro is cheaper: $0.548 against $4.00 per million tokens, blended at three input tokens per output token.
- Which is faster, GPT-6.1 Sol or MiMo-V2.6-Pro?
- GPT-6.1 Sol streams faster: 56 against 43 output tokens per second.
- Which has the larger context window?
- GPT-6.1 Sol accepts more context: 1.1M against 1.0M tokens.