Model comparison
Grok 3 vs Yi-1.5-34B
Grok 3 is the stronger model overall, scoring 39.9 to 30.6 on the Noometry Index.
Last verified . 19 shared benchmarks.
Summary
- They share 19 benchmarks with published results for both. Grok 3 scores higher in 7 categories and Yi-1.5-34B in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Grok 3 leads 46.2 to 14.8.
- The biggest single-benchmark swing is MATH Level 5: 88.7% for Grok 3 and 25.5% for Yi-1.5-34B.
- Yi-1.5-34B has downloadable open weights; the other is API-only.
Side by side
| Grok 3 | Yi-1.5-34B | |
|---|---|---|
| Provider | xAI | 01.AI |
| Noometry Index | 39.9 | 30.6 |
| Released | 2025-04-09 | 2024-05-13 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 40 | 21 |
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Category by category
Coding Grok 3 leads
Grok 3: 41.9 (#115), Yi-1.5-34B: 32.4 (#272)
| Benchmark | Grok 3 | Yi-1.5-34B |
|---|---|---|
| LMArena Coding | 1432 | 1169 |
| Aider Polyglot | 53.3% | — |
| WeirdML | 37.2% | — |
| BigCodeBench Instruct | — | 33.9% |
| BigCodeBench Complete | — | 43.8% |
Agentic & Tool Use Not comparable
Grok 3: 30.5 (#76), Yi-1.5-34B: —
| Benchmark | Grok 3 | Yi-1.5-34B |
|---|---|---|
| BALROG | 29.5% | — |
Reasoning Yi-1.5-34B leads
Grok 3: 13.7 (#333), Yi-1.5-34B: 22.5 (#191)
| Benchmark | Grok 3 | Yi-1.5-34B |
|---|---|---|
| LMArena Hard Prompts | 1434 | 1160 |
| ARC-AGI-2 | 0% | — |
| SimpleBench | 36.1% | — |
| Kagi LLM Benchmark | 61.3% | — |
| ARC-AGI-1 | 5.5% | — |
| Epoch Capabilities Index | 138.33 | — |
Math Grok 3 leads
Grok 3: 38.0 (#145), Yi-1.5-34B: 27.5 (#249)
| Benchmark | Grok 3 | Yi-1.5-34B |
|---|---|---|
| LMArena Math | 1391 | 1182 |
| MATH Level 5 | 88.7% | 25.5% |
| OTIS Mock AIME 2024-2025 | 55.6% | — |
| Omni-MATH | 46.4% | — |
| FrontierMath (Feb 2025 set) | 3.8% | — |
| FrontierMath Tier 4 (v1) | 0% | — |
Knowledge Grok 3 leads
Grok 3: 46.2 (#82), Yi-1.5-34B: 14.8 (#295)
| Benchmark | Grok 3 | Yi-1.5-34B |
|---|---|---|
| GPQA Diamond | 75.8% | 32% |
| LMArena Expert | 1421 | 1144 |
| MMLU-Pro | 78.8% | — |
| Confabulations | 14.2% | — |
| Vectara Hallucination Rate | 5.8% | — |
| GPQA (HELM) | 65% | — |
Multilingual Grok 3 leads
Grok 3: 52.3 (#87), Yi-1.5-34B: 32.3 (#256)
| Benchmark | Grok 3 | Yi-1.5-34B |
|---|---|---|
| LMArena Non-English | 1410 | 1121 |
| LMArena Chinese | 1448 | 1213 |
| LMArena French | 1460 | 1156 |
| LMArena German | 1431 | 1111 |
| LMArena Japanese | 1387 | 1021 |
| LMArena Korean | 1373 | 1005 |
| LMArena Russian | 1416 | 1091 |
| LMArena Spanish | 1417 | 1121 |
Instruction Following Grok 3 leads
Grok 3: 75.0 (#73), Yi-1.5-34B: 59.2 (#257)
| Benchmark | Grok 3 | Yi-1.5-34B |
|---|---|---|
| LMArena Instruction Following | 1409 | 1139 |
| IFEval | 88.4% | — |
Long Context Grok 3 leads
Grok 3: 38.7 (#192), Yi-1.5-34B: 34.6 (#248)
| Benchmark | Grok 3 | Yi-1.5-34B |
|---|---|---|
| LMArena Longer Query | 1439 | 1143 |
| Fiction.LiveBench | 58.3% | — |
Writing & Preference Grok 3 leads
Grok 3: 55.8 (#141), Yi-1.5-34B: 37.4 (#257)
| Benchmark | Grok 3 | Yi-1.5-34B |
|---|---|---|
| LMArena Text | 1426 | 1173 |
| LMArena Creative Writing | 1414 | 1135 |
| LMArena Multi-Turn | 1425 | 1153 |
| Short-Story Creative Writing | 76.4% | — |
| EQ-Bench Creative Writing | 1186 | — |
| WildBench | 84.9% | — |
Frequently asked questions
Is Grok 3 better than Yi-1.5-34B?
Grok 3 is the stronger model overall, scoring 39.9 to 30.6 on the Noometry Index.
Is Grok 3 or Yi-1.5-34B better for coding?
Grok 3 scores higher on coding benchmarks: 41.9 versus 32.4 in the Noometry coding category.
How many benchmarks do Grok 3 and Yi-1.5-34B share?
19 benchmarks have published results for both models. Grok 3 has 40 scored results on Noometry and Yi-1.5-34B has 21.