# GPT-5.5 Pro vs Ring-2.6-1T

> GPT-5.5 Pro has enough public results to be ranked (#7); Ring-2.6-1T does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/gpt-5-5-pro-vs-ring-2-6-1t
- Last updated: 2026-10-10
- Shared benchmarks: 1

## 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 73.6 to 25.3.
- 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.

## Snapshot

| | GPT-5.5 Pro | Ring-2.6-1T |
|---|---|---|
| Provider | OpenAI | Ant Group (inclusionAI) |
| Noometry Index | 64.3 | 36.3 |
| Rank | 7 | — |
| Context | 1.05M | — |
| Input $/M | $30 | — |
| Output $/M | $180 | — |
| Weights | Proprietary | Open |

## Coding

- GPT-5.5 Pro: —
- Ring-2.6-1T: 40.1

| Benchmark | GPT-5.5 Pro | Ring-2.6-1T |
|---|---|---|
| SciCode | — | 42.4% |
| ALE-Bench | — | 432.57 |

## Reasoning

- GPT-5.5 Pro: 73.6 (#7)
- Ring-2.6-1T: 25.3

| 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 | 162.45 | — |

## Math

- GPT-5.5 Pro: 83.8 (#8)
- 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

- GPT-5.5 Pro: 64.2 (#17)
- Ring-2.6-1T: —

| Benchmark | GPT-5.5 Pro | Ring-2.6-1T |
|---|---|---|
| GPQA Diamond | 93.9% | — |

## FAQ

### Is GPT-5.5 Pro better than Ring-2.6-1T?

GPT-5.5 Pro has enough public results to be ranked (#7); 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.
