GPT-5.6 Sol vs Qwen3 6
GPT-5.6 Sol 
Qwen3 6 Verdict
- GPT-5.6 Sol (high) leads on quality: 68.2 vs 63.3.
- GPT-5.6 Sol (high) is stronger in agents & tools, coding, composite, knowledge, long context, multimodal, reasoning.
- Qwen3 6 (max) is stronger in instruction following, human preference, maths.
- Qwen3 6 (max) is 2.7× cheaper ($2.96 vs $8.00 per 1M blended).
| Metric | GPT-5.6 Sol (high) | Qwen3 6 (max) |
|---|---|---|
| BenchLeader Index | 68.2 | 63.3 |
| Agents & tools score | 87.9 | 72.0 |
| Coding score | 72.4 | 58.2 |
| Composite score | 82.7 | 64.9 |
| Instruction following score | 67.8 | 74.2 |
| Knowledge score | 73.8 | 64.0 |
| Long context score | 67.4 | 66.9 |
| Multimodal score | 66.4 | – |
| Reasoning score | 63.3 | 63.2 |
| Human preference score | – | 65.9 |
| Maths score | – | 64.2 |
| Blended price $/M | $8.00 | $2.96 |
| Output speed | 59 tok/s | 59 tok/s |
| Time to first answer | 31.0 s | 38.5 s |
| Context window | 1M | 246k |
| GPQA Diamond | – | 87.4% |
| OTIS Mock AIME | – | 91.1% |
| SWE-bench Verified (Epoch) | – | 76.7% |
| SimpleQA Verified | – | 52.0% |
| SimpleBench | – | 63.0% |
| SciCode | 56.9% | – |
| WeirdML | 88.8% | – |
| Epoch Capabilities Index | – | 149.3 |
| LMArena Text | – | 1460 |
| LMArena Hard Prompts | – | 1482 |
| LMArena Coding | – | 1509 |
| LMArena WebDev | – | 1479 |
| AA Intelligence Index | 42.5 | 28.4 |
| IFBench | 69.2% | 76.6% |
| AA-LCR | 81.7% | 80.7% |
| MMMU-Pro | 81.8% | – |
| AA-Omniscience | 20.4 | 9.2 |
| Terminal-Bench Hard | 62.1% | 43.9% |
| GPQA Diamond (AA) | 92.8% | 88.8% |
| Humanity's Last Exam (AA) | 46.0% | 30.8% |
| SciCode (AA) | 57.8% | – |
| τ²-Bench Telecom (AA) | 83.3% | 95.9% |
| CorpFin | – | 66.5% |
| SWE-bench (Vals) | – | 72.8% |
| EnigmaEval | 37.1% | – |
| ARC-AGI-1 | 97.0% | – |
| ARC-AGI-2 | 85.4% | – |
| ARC-AGI-3 | 2.2% | – |
Data as of 2026-09-10. Best configuration of each model; every score links to its source on the model pages.
GPT-5.6 Sol vs Qwen3 6: questions
- Is GPT-5.6 Sol better than Qwen3 6?
- GPT-5.6 Sol (high) leads on quality: 68.2 vs 63.3. The BenchLeader Index combines every independent quality benchmark; GPT-5.6 Sol (high) is ahead overall as of 2026-09-10, but check the category scores for your use.
- Is GPT-5.6 Sol better than Qwen3 6 for coding?
- GPT-5.6 Sol scores higher in coding (72 vs 58 on the category index, where 50 is average).
- Is GPT-5.6 Sol better than Qwen3 6 for agentic tasks?
- GPT-5.6 Sol scores higher in agentic tasks (88 vs 72 on the category index, where 50 is average).
- Which is cheaper, GPT-5.6 Sol or Qwen3 6?
- Qwen3 6 is cheaper: $2.96 against $8.00 per million tokens, blended at three input tokens per output token.
- Which is faster, GPT-5.6 Sol or Qwen3 6?
- Qwen3 6 streams faster: 59 against 59 output tokens per second.
- Which has the larger context window?
- GPT-5.6 Sol accepts more context: 1M against 246k tokens.