# GPT-5.4 Pro vs Yi-Large

> GPT-5.4 Pro has enough public results to be ranked (#16); Yi-Large does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/gpt-5-4-pro-vs-yi-large
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where GPT-5.4 Pro leads 42.6 to 36.1.

## Snapshot

| | GPT-5.4 Pro | Yi-Large |
|---|---|---|
| Provider | OpenAI | 01.AI |
| Noometry Index | 58.8 | 37.6 |
| Rank | 16 | — |
| Context | 1.05M | — |
| Input $/M | $30 | — |
| Output $/M | $180 | — |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-5.4 Pro: 42.6 (#89)
- Yi-Large: 36.1 (#201)

| Benchmark | GPT-5.4 Pro | Yi-Large |
|---|---|---|
| WeirdML | 57.4% | — |
| BigCodeBench Instruct | — | 37.7% |
| BigCodeBench Complete | — | 47.2% |

## Reasoning

- GPT-5.4 Pro: 71.0 (#10)
- Yi-Large: —

| Benchmark | GPT-5.4 Pro | Yi-Large |
|---|---|---|
| ARC-AGI-2 | 83.3% | — |
| SimpleBench | 74.1% | — |
| ARC-AGI-1 | 94.5% | — |
| CritPt | 30% | — |
| Chess Puzzles | 58.6% | — |
| EnigmaEval | 23.8% | — |
| Epoch Capabilities Index | 159.12 | — |

## Math

- GPT-5.4 Pro: 72.0 (#17)
- Yi-Large: —

| Benchmark | GPT-5.4 Pro | Yi-Large |
|---|---|---|
| FrontierMath (Tiers 1-3) | 82.5% | — |
| FrontierMath Tier 4 | 58.5% | — |
| FrontierMath (Feb 2025 set) | 50% | — |
| FrontierMath Tier 4 (v1) | 37.5% | — |

## Knowledge

- GPT-5.4 Pro: 68.3 (#6)
- Yi-Large: —

| Benchmark | GPT-5.4 Pro | Yi-Large |
|---|---|---|
| GPQA Diamond | 94.6% | — |
| Humanity's Last Exam | 44.3% | — |
| SimpleQA Verified | 46.3% | — |
| Vectara Hallucination Rate | 8.3% | — |
| MMLU | — | 79.3% |

## FAQ

### Is GPT-5.4 Pro better than Yi-Large?

GPT-5.4 Pro has enough public results to be ranked (#16); Yi-Large does not yet, so treat this comparison as directional.

### Is GPT-5.4 Pro or Yi-Large better for coding?

GPT-5.4 Pro scores higher on coding benchmarks: 42.6 versus 36.1 in the Noometry coding category.

### How many benchmarks do GPT-5.4 Pro and Yi-Large share?

0 benchmarks have published results for both models. GPT-5.4 Pro has 16 scored results on Noometry and Yi-Large has 3.