Model comparison
GPT-5 Pro vs Yi-34B
GPT-5 Pro is the stronger model overall, scoring 46.4 to 27.8 on the Noometry Index.
Last verified . 1 shared benchmarks.
Summary
- They share 1 benchmark with published results for both. GPT-5 Pro scores higher in 4 categories and Yi-34B in 0 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where GPT-5 Pro leads 56.7 to 7.5.
- Yi-34B has downloadable open weights; the other is API-only.
Side by side
| GPT-5 Pro | Yi-34B | |
|---|---|---|
| Provider | OpenAI | 01.AI |
| Noometry Index | 46.4 | 27.8 |
| Released | 2025-10-06 | 2023-11-02 |
| Weights | Proprietary | Open |
| Context window | 400K | — |
| Max output | 272K | — |
| Input $ / M tokens | $15 | — |
| Output $ / M tokens | $120 | — |
| Results tracked | 12 | 23 |
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Category by category
Coding GPT-5 Pro leads
GPT-5 Pro: 44.0 (#80), Yi-34B: 32.3 (#274)
| Benchmark | GPT-5 Pro | Yi-34B |
|---|---|---|
| WeirdML | 60.4% | — |
| LMArena Coding | — | 1112 |
| AlgoTune | 1.31 | — |
Reasoning GPT-5 Pro leads
GPT-5 Pro: 38.9 (#62), Yi-34B: 21.2 (#226)
| Benchmark | GPT-5 Pro | Yi-34B |
|---|---|---|
| Epoch Capabilities Index | 150.28 | 117.39 |
| ARC-AGI-2 | 18.3% | — |
| SimpleBench | 61.6% | — |
| Kagi LLM Benchmark | 76.8% | — |
| ARC-AGI-1 | 70.2% | — |
| EnigmaEval | 18.8% | — |
| LMArena Hard Prompts | — | 1104 |
| BIG-Bench Hard | — | 71.7% |
Math GPT-5 Pro leads
GPT-5 Pro: 48.5 (#63), Yi-34B: 21.6 (#282)
| Benchmark | GPT-5 Pro | Yi-34B |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | — |
| FrontierMath Tier 4 | 19.5% | — |
| LMArena Math | — | 1114 |
| MATH Level 5 | — | 5.1% |
| FrontierMath Tier 4 (v1) | 14.6% | — |
| GSM8K | — | 76% |
Knowledge GPT-5 Pro leads
GPT-5 Pro: 56.7 (#42), Yi-34B: 7.5 (#309)
| Benchmark | GPT-5 Pro | Yi-34B |
|---|---|---|
| GPQA Diamond | — | 14.7% |
| Humanity's Last Exam | 31.6% | — |
| LMArena Expert | — | 1061 |
| MMLU | — | 76.3% |
Multilingual Not comparable
GPT-5 Pro: —, Yi-34B: 29.7 (#264)
| Benchmark | GPT-5 Pro | Yi-34B |
|---|---|---|
| LMArena Non-English | — | 1079 |
| LMArena Chinese | — | 1176 |
| LMArena French | — | 1081 |
| LMArena German | — | 1042 |
| LMArena Japanese | — | 993 |
| LMArena Korean | — | 959 |
| LMArena Russian | — | 1050 |
| LMArena Spanish | — | 1070 |
Instruction Following Not comparable
GPT-5 Pro: —, Yi-34B: 56.2 (#274)
| Benchmark | GPT-5 Pro | Yi-34B |
|---|---|---|
| LMArena Instruction Following | — | 1091 |
Long Context Not comparable
GPT-5 Pro: —, Yi-34B: 33.2 (#264)
| Benchmark | GPT-5 Pro | Yi-34B |
|---|---|---|
| LMArena Longer Query | — | 1094 |
Writing & Preference Not comparable
GPT-5 Pro: —, Yi-34B: 34.1 (#273)
| Benchmark | GPT-5 Pro | Yi-34B |
|---|---|---|
| LMArena Text | — | 1129 |
| LMArena Creative Writing | — | 1108 |
| LMArena Multi-Turn | — | 1113 |
Frequently asked questions
Is GPT-5 Pro better than Yi-34B?
GPT-5 Pro is the stronger model overall, scoring 46.4 to 27.8 on the Noometry Index.
Is GPT-5 Pro or Yi-34B better for coding?
GPT-5 Pro scores higher on coding benchmarks: 44.0 versus 32.3 in the Noometry coding category.
How many benchmarks do GPT-5 Pro and Yi-34B share?
1 benchmark has published results for both models. GPT-5 Pro has 12 scored results on Noometry and Yi-34B has 23.