Model comparison
MiniMax-M2 vs o3-pro
o3-pro is the stronger model overall, scoring 42.7 to 36.9 on the Noometry Index. MiniMax-M2 costs 67× less per token, which makes it the better buy when o3-pro's lead doesn't matter for your workload.
Last verified . 1 shared benchmarks.
MiniMaxSummary
- They share 1 benchmark with published results for both. MiniMax-M2 scores higher in 1 category and o3-pro in 4 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in long context, where o3-pro leads 72.1 to 40.5.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 57.8% for MiniMax-M2 and 72.1% for o3-pro.
- MiniMax-M2 is cheaper at $0.30 / $1.20 per million input/output tokens, against $20 / $80 for o3-pro.
- MiniMax-M2 accepts more context: 205K tokens versus 200K.
- MiniMax-M2 has downloadable open weights; the other is API-only.
Side by side
| MiniMax-M2 | o3-pro | |
|---|---|---|
| Provider | MiniMax | OpenAI |
| Noometry Index | 36.9 | 42.7 |
| Released | 2025-10-27 | 2025-06-10 |
| Weights | Open | Proprietary |
| Context window | 205K | 200K |
| Max output | 131K | 100K |
| Input $ / M tokens | $0.30 | $20 |
| Output $ / M tokens | $1.20 | $80 |
| Results tracked | 21 | 12 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding o3-pro leads
MiniMax-M2: 39.1 (#151), o3-pro: 55.1 (#22)
| Benchmark | MiniMax-M2 | o3-pro |
|---|---|---|
| SWE-bench Verified (bash only) | 61% | — |
| Aider Polyglot | — | 84.9% |
| LMArena WebDev | 1297 | — |
| WeirdML | — | 58.2% |
| LMArena Coding | 1370 | — |
Agentic & Tool Use Not comparable
MiniMax-M2: 24.9 (#102), o3-pro: —
| Benchmark | MiniMax-M2 | o3-pro |
|---|---|---|
| Terminal-Bench | 30% | — |
| Vending-Bench 2 | 160.6 | — |
Reasoning o3-pro leads
MiniMax-M2: 18.6 (#256), o3-pro: 24.1 (#152)
| Benchmark | MiniMax-M2 | o3-pro |
|---|---|---|
| Kagi LLM Benchmark | 57.8% | 72.1% |
| ARC-AGI-2 | — | 4.9% |
| NYT Connections (extended) | 14.8% | — |
| ARC-AGI-1 | — | 59.3% |
| LMArena Hard Prompts | 1357 | — |
| DTBench | — | 86.9% |
| LMCA | — | 38.5% |
| Epoch Capabilities Index | — | 147.43 |
Math Not comparable
MiniMax-M2: 34.6 (#158), o3-pro: —
| Benchmark | MiniMax-M2 | o3-pro |
|---|---|---|
| LMArena Math | 1350 | — |
Knowledge MiniMax-M2 leads
MiniMax-M2: 36.3 (#160), o3-pro: 29.0 (#234)
| Benchmark | MiniMax-M2 | o3-pro |
|---|---|---|
| Confabulations | — | 14.2% |
| Vectara Hallucination Rate | — | 23.3% |
| LMArena Expert | 1336 | — |
Multilingual Not comparable
MiniMax-M2: 45.6 (#165), o3-pro: —
| Benchmark | MiniMax-M2 | o3-pro |
|---|---|---|
| LMArena Non-English | 1314 | — |
| LMArena Chinese | 1367 | — |
| LMArena French | 1336 | — |
| LMArena German | 1366 | — |
| LMArena Russian | 1332 | — |
| LMArena Spanish | 1326 | — |
Instruction Following Not comparable
MiniMax-M2: 70.4 (#160), o3-pro: —
| Benchmark | MiniMax-M2 | o3-pro |
|---|---|---|
| LMArena Instruction Following | 1329 | — |
Long Context o3-pro leads
MiniMax-M2: 40.5 (#148), o3-pro: 72.1 (#1)
| Benchmark | MiniMax-M2 | o3-pro |
|---|---|---|
| Fiction.LiveBench | — | 97.2% |
| LMArena Longer Query | 1332 | — |
Writing & Preference o3-pro leads
MiniMax-M2: 53.3 (#157), o3-pro: 57.1 (#128)
| Benchmark | MiniMax-M2 | o3-pro |
|---|---|---|
| LMArena Text | 1340 | — |
| LMArena Creative Writing | 1288 | — |
| Short-Story Creative Writing | — | 84.4% |
| LMArena Multi-Turn | 1362 | — |
Frequently asked questions
Is MiniMax-M2 better than o3-pro?
o3-pro is the stronger model overall, scoring 42.7 to 36.9 on the Noometry Index. MiniMax-M2 costs 67× less per token, which makes it the better buy when o3-pro's lead doesn't matter for your workload.
Which is cheaper, MiniMax-M2 or o3-pro?
MiniMax-M2 is cheaper. It lists at $0.30 per million input tokens and $1.20 per million output tokens; o3-pro lists at $20 and $80.
Is MiniMax-M2 or o3-pro better for coding?
o3-pro scores higher on coding benchmarks: 55.1 versus 39.1 in the Noometry coding category.
Which has the bigger context window?
MiniMax-M2 does, with 205K tokens against 200K.
How many benchmarks do MiniMax-M2 and o3-pro share?
1 benchmark has published results for both models. MiniMax-M2 has 21 scored results on Noometry and o3-pro has 12.