# GPT-6 Sol vs Yi-1.5-34B

> GPT-6 Sol is the stronger model overall, scoring 49.2 to 30.2 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-6-sol-vs-yi-1-5-34b
- Last updated: 2026-10-10
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. GPT-6 Sol scores higher in 8 categories and Yi-1.5-34B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where GPT-6 Sol leads 72.3 to 37.6.
- Yi-1.5-34B has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-6 Sol | Yi-1.5-34B |
|---|---|---|
| Provider | OpenAI | 01.AI |
| Noometry Index | 49.2 | 30.2 |
| Rank | 46 | 286 |
| Context | 1.05M | — |
| Input $/M | $2 | — |
| Output $/M | $10 | — |
| Weights | Proprietary | Open |

## Coding

- GPT-6 Sol: 59.6 (#11)
- Yi-1.5-34B: 31.9 (#267)

| Benchmark | GPT-6 Sol | Yi-1.5-34B |
|---|---|---|
| LMArena Coding | 1453 | 1169 |
| DeepSWE | 68.8% | — |
| FrontierCode | 49.3% | — |
| LMArena WebDev | 1692 | — |
| BigCodeBench Instruct | — | 33.9% |
| BigCodeBench Complete | — | 43.8% |

## Agentic & Tool Use

- GPT-6 Sol: 33.5 (#49)
- Yi-1.5-34B: —

| Benchmark | GPT-6 Sol | Yi-1.5-34B |
|---|---|---|
| GDP.pdf | 28% | — |

## Reasoning

- GPT-6 Sol: 49.3 (#34)
- Yi-1.5-34B: 21.5 (#195)

| Benchmark | GPT-6 Sol | Yi-1.5-34B |
|---|---|---|
| LMArena Hard Prompts | 1420 | 1160 |
| NYT Connections (extended) | 90.1% | — |
| EBR-Bench | 53.3% | — |

## Math

- GPT-6 Sol: 35.8 (#135)
- Yi-1.5-34B: 25.3 (#248)

| Benchmark | GPT-6 Sol | Yi-1.5-34B |
|---|---|---|
| LMArena Math | 1404 | 1182 |
| MATH Level 5 | — | 25.5% |

## Knowledge

- GPT-6 Sol: 43.0 (#87)
- Yi-1.5-34B: 14.8 (#290)

| Benchmark | GPT-6 Sol | Yi-1.5-34B |
|---|---|---|
| LMArena Expert | 1449 | 1144 |
| GPQA Diamond | — | 32% |
| Vectara Hallucination Rate | 6.5% | — |

## Multimodal

- GPT-6 Sol: 47.6 (#9)
- Yi-1.5-34B: —

| Benchmark | GPT-6 Sol | Yi-1.5-34B |
|---|---|---|
| Furniture Assembly | 58.3% | — |

## Multilingual

- GPT-6 Sol: 51.0 (#113)
- Yi-1.5-34B: 32.5 (#251)

| Benchmark | GPT-6 Sol | Yi-1.5-34B |
|---|---|---|
| LMArena Non-English | 1389 | 1121 |
| LMArena Chinese | 1416 | 1213 |
| LMArena Russian | 1407 | 1091 |
| LMArena Spanish | 1377 | 1120 |
| LMArena French | — | 1155 |
| LMArena German | — | 1111 |
| LMArena Japanese | — | 1021 |
| LMArena Korean | — | 1005 |

## Instruction Following

- GPT-6 Sol: 74.4 (#97)
- Yi-1.5-34B: 59.4 (#252)

| Benchmark | GPT-6 Sol | Yi-1.5-34B |
|---|---|---|
| LMArena Instruction Following | 1406 | 1139 |

## Long Context

- GPT-6 Sol: 43.2 (#100)
- Yi-1.5-34B: 34.6 (#243)

| Benchmark | GPT-6 Sol | Yi-1.5-34B |
|---|---|---|
| LMArena Longer Query | 1415 | 1144 |

## Writing & Preference

- GPT-6 Sol: 72.3 (#15)
- Yi-1.5-34B: 37.6 (#252)

| Benchmark | GPT-6 Sol | Yi-1.5-34B |
|---|---|---|
| LMArena Text | 1396 | 1173 |
| LMArena Creative Writing | 1392 | 1135 |
| LMArena Multi-Turn | 1405 | 1153 |
| EQ-Bench Creative Writing | 2125 | — |

## FAQ

### Is GPT-6 Sol better than Yi-1.5-34B?

GPT-6 Sol is the stronger model overall, scoring 49.2 to 30.2 on the Noometry Index.

### Is GPT-6 Sol or Yi-1.5-34B better for coding?

GPT-6 Sol scores higher on coding benchmarks: 59.6 versus 31.9 in the Noometry coding category.

### How many benchmarks do GPT-6 Sol and Yi-1.5-34B share?

13 benchmarks have published results for both models. GPT-6 Sol has 22 scored results on Noometry and Yi-1.5-34B has 21.