Model comparison
Grok 2 Mini 2024 08 13 vs o3-pro
o3-pro is the stronger model overall, scoring 42.9 to 37.7 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in long context, where o3-pro leads 72.2 to 38.4.
Side by side
| Grok 2 Mini 2024 08 13 | o3-pro | |
|---|---|---|
| Provider | xAI | OpenAI |
| Noometry Index | 37.7 | 42.9 |
| Released | 2024-08-13 | 2025-06-10 |
| Weights | Proprietary | Proprietary |
| Context window | — | 200K |
| Max output | — | 100K |
| Input $ / M tokens | — | $20 |
| Output $ / M tokens | — | $80 |
| Results tracked | 17 | 12 |
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Category by category
Coding o3-pro leads
Grok 2 Mini 2024 08 13: 37.0 (#199), o3-pro: 55.5 (#24)
| Benchmark | Grok 2 Mini 2024 08 13 | o3-pro |
|---|---|---|
| Aider Polyglot | — | 84.9% |
| WeirdML | — | 58.2% |
| LMArena Coding | 1269 | — |
Reasoning Too close to call
Grok 2 Mini 2024 08 13: 24.8 (#159), o3-pro: 23.8 (#171)
| Benchmark | Grok 2 Mini 2024 08 13 | o3-pro |
|---|---|---|
| ARC-AGI-2 | — | 4.9% |
| Kagi LLM Benchmark | — | 72.1% |
| ARC-AGI-1 | — | 59.3% |
| LMArena Hard Prompts | 1255 | — |
| DTBench | — | 86.9% |
| LMCA | — | 38.5% |
| Epoch Capabilities Index | — | 147.42 |
Math Not comparable
Grok 2 Mini 2024 08 13: 35.4 (#185), o3-pro: —
| Benchmark | Grok 2 Mini 2024 08 13 | o3-pro |
|---|---|---|
| LMArena Math | 1265 | — |
Knowledge Grok 2 Mini 2024 08 13 leads
Grok 2 Mini 2024 08 13: 33.9 (#200), o3-pro: 29.5 (#238)
| Benchmark | Grok 2 Mini 2024 08 13 | o3-pro |
|---|---|---|
| Confabulations | — | 14.2% |
| Vectara Hallucination Rate | — | 23.3% |
| LMArena Expert | 1238 | — |
Multilingual Not comparable
Grok 2 Mini 2024 08 13: 41.4 (#208), o3-pro: —
| Benchmark | Grok 2 Mini 2024 08 13 | o3-pro |
|---|---|---|
| LMArena Non-English | 1257 | — |
| LMArena Chinese | 1262 | — |
| LMArena French | 1286 | — |
| LMArena German | 1273 | — |
| LMArena Japanese | 1213 | — |
| LMArena Korean | 1195 | — |
| LMArena Russian | 1261 | — |
| LMArena Spanish | 1279 | — |
Instruction Following Not comparable
Grok 2 Mini 2024 08 13: 65.5 (#220), o3-pro: —
| Benchmark | Grok 2 Mini 2024 08 13 | o3-pro |
|---|---|---|
| LMArena Instruction Following | 1245 | — |
Long Context o3-pro leads
Grok 2 Mini 2024 08 13: 38.4 (#196), o3-pro: 72.2 (#1)
| Benchmark | Grok 2 Mini 2024 08 13 | o3-pro |
|---|---|---|
| Fiction.LiveBench | — | 97.2% |
| LMArena Longer Query | 1266 | — |
Writing & Preference o3-pro leads
Grok 2 Mini 2024 08 13: 47.3 (#211), o3-pro: 57.1 (#133)
| Benchmark | Grok 2 Mini 2024 08 13 | o3-pro |
|---|---|---|
| LMArena Text | 1281 | — |
| LMArena Creative Writing | 1242 | — |
| Short-Story Creative Writing | — | 84.4% |
| LMArena Multi-Turn | 1265 | — |
Frequently asked questions
Is Grok 2 Mini 2024 08 13 better than o3-pro?
o3-pro is the stronger model overall, scoring 42.9 to 37.7 on the Noometry Index.
Is Grok 2 Mini 2024 08 13 or o3-pro better for coding?
o3-pro scores higher on coding benchmarks: 55.5 versus 37.0 in the Noometry coding category.
How many benchmarks do Grok 2 Mini 2024 08 13 and o3-pro share?
0 benchmarks have published results for both models. Grok 2 Mini 2024 08 13 has 17 scored results on Noometry and o3-pro has 12.