Model comparison
GPT-5.5 Pro vs Ring-2.6-1T
GPT-5.5 Pro has enough public results to be ranked (#8); Ring-2.6-1T does not yet, so treat this comparison as directional.
Last verified . 1 shared benchmarks.
Ant Group (inclusionAI)Summary
- They share 1 benchmark with published results for both. GPT-5.5 Pro scores higher in 1 category and Ring-2.6-1T in 0 categories; one gap is clear of the uncertainty.
- The widest gap is in reasoning, where GPT-5.5 Pro leads 73.3 to 26.1.
- The biggest single-benchmark swing is CritPt: 30.6% for GPT-5.5 Pro and 3.7% for Ring-2.6-1T.
- Ring-2.6-1T has downloadable open weights; the other is API-only.
Side by side
| GPT-5.5 Pro | Ring-2.6-1T | |
|---|---|---|
| Provider | OpenAI | Ant Group (inclusionAI) |
| Noometry Index | 64.3 | 36.9 |
| Released | 2026-04-23 | 2026-05-14 |
| Weights | Proprietary | Open |
| Context window | 1.05M | — |
| Max output | 128K | — |
| Input $ / M tokens | $30 | — |
| Output $ / M tokens | $180 | — |
| Results tracked | 14 | 3 |
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Category by category
Coding Not comparable
GPT-5.5 Pro: —, Ring-2.6-1T: 40.7
Reasoning GPT-5.5 Pro leads
GPT-5.5 Pro: 73.3 (#10), Ring-2.6-1T: 26.1
| Benchmark | GPT-5.5 Pro | Ring-2.6-1T |
|---|---|---|
| CritPt | 30.6% | 3.7% |
| ARC-AGI-2 | 84.6% | — |
| SimpleBench | 76.9% | — |
| ARC-AGI-1 | 96.5% | — |
| Chess Puzzles | 64% | — |
| DTBench | 96% | — |
| LMCA | 53.9% | — |
| Epoch Capabilities Index | 162.07 | — |
Math Not comparable
GPT-5.5 Pro: 84.0 (#10), Ring-2.6-1T: —
| Benchmark | GPT-5.5 Pro | Ring-2.6-1T |
|---|---|---|
| FrontierMath (Tiers 1-3) | 87.7% | — |
| FrontierMath Tier 4 | 78% | — |
| OTIS Mock AIME 2024-2025 | 100% | — |
| FrontierMath (Feb 2025 set) | 52.4% | — |
| FrontierMath Tier 4 (v1) | 39.6% | — |
Knowledge Not comparable
GPT-5.5 Pro: 64.1 (#19), Ring-2.6-1T: —
| Benchmark | GPT-5.5 Pro | Ring-2.6-1T |
|---|---|---|
| GPQA Diamond | 93.9% | — |
Frequently asked questions
Is GPT-5.5 Pro better than Ring-2.6-1T?
GPT-5.5 Pro has enough public results to be ranked (#8); Ring-2.6-1T does not yet, so treat this comparison as directional.
How many benchmarks do GPT-5.5 Pro and Ring-2.6-1T share?
1 benchmark has published results for both models. GPT-5.5 Pro has 14 scored results on Noometry and Ring-2.6-1T has 3.