Dola Seed 2.0 Pro vs GPT-5.5 Pro
Dola Seed 2.0 Pro 
GPT-5.5 Pro Verdict
- GPT-5.5 Pro (xhigh) leads on quality: 67.1 vs 59.2.
- Dola Seed 2.0 Pro is stronger in coding, human preference, multimodal.
- GPT-5.5 Pro (xhigh) is stronger in maths, reasoning.
| Metric | Dola Seed 2.0 Pro | GPT-5.5 Pro (xhigh) |
|---|---|---|
| BenchLeader Index | 59.2 | 67.1 |
| Coding score | 66.1 | – |
| Human preference score | 65.2 | – |
| Maths score | 64.2 | 74.5 |
| Multimodal score | 62.3 | – |
| Reasoning score | 65.5 | 80.1 |
| Blended price $/M | – | $67.50 |
| Output speed | – | 4 tok/s |
| Time to first answer | – | 3.5 s |
| Context window | – | 1.1M |
| FrontierMath Tiers 1–3 | – | 87.7% |
| FrontierMath Tier 4 | – | 78.0% |
| LMArena Text | 1456 | – |
| LMArena Hard Prompts | 1480 | – |
| LMArena Coding | 1513 | – |
| LMArena Vision | 1275 | – |
| ARC-AGI-1 | – | 95.0% |
| ARC-AGI-2 | – | 84.2% |
| CritPt | – | 30.6% |
| LMArena Maths | 1451 | – |
| LMArena Creative Writing | 1402 | – |
| LMArena Instruction Following | 1434 | – |
| LMArena Multi-turn | 1448 | – |
| LMArena Longer Queries | 1451 | – |
| LMCA | – | 53.9% |
| DTBench | – | 96.0% |
Data as of 2026-09-20. Best configuration of each model; every score links to its source on the model pages.
Dola Seed 2.0 Pro vs GPT-5.5 Pro: questions
- Is Dola Seed 2.0 Pro better than GPT-5.5 Pro?
- GPT-5.5 Pro (xhigh) leads on quality: 67.1 vs 59.2. The BenchLeader Index combines every independent quality benchmark; GPT-5.5 Pro (xhigh) is ahead overall as of 2026-09-20, but check the category scores for your use.