Model comparison
GPT-5.6 Sol vs MiniMax-M2.7
GPT-5.6 Sol is the stronger model overall, scoring 65.0 to 37.7 on the Noometry Index. MiniMax-M2.7 costs 15× less per token, which makes it the better buy when GPT-5.6 Sol's lead doesn't matter for your workload.
Last verified . 27 shared benchmarks.
MiniMaxSummary
- They share 27 benchmarks with published results for both. GPT-5.6 Sol scores higher in 9 categories and MiniMax-M2.7 in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in math, where GPT-5.6 Sol leads 85.6 to 25.9.
- The biggest single-benchmark swing is ProofBench: 83% for GPT-5.6 Sol and 3% for MiniMax-M2.7.
- MiniMax-M2.7 is cheaper at $0.30 / $1.20 per million input/output tokens, against $4 / $20 for GPT-5.6 Sol.
- GPT-5.6 Sol accepts more context: 1.05M tokens versus 205K.
- MiniMax-M2.7 has downloadable open weights; the other is API-only.
Side by side
| GPT-5.6 Sol | MiniMax-M2.7 | |
|---|---|---|
| Provider | OpenAI | MiniMax |
| Noometry Index | 65.0 | 37.7 |
| Released | 2026-07-09 | 2026-03-18 |
| Weights | Proprietary | Open |
| Context window | 1.05M | 205K |
| Max output | 128K | 131K |
| Input $ / M tokens | $4 | $0.30 |
| Output $ / M tokens | $20 | $1.20 |
| Results tracked | 65 | 30 |
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Category by category
Coding GPT-5.6 Sol leads
GPT-5.6 Sol: 65.1 (#7), MiniMax-M2.7: 41.8 (#120)
| Benchmark | GPT-5.6 Sol | MiniMax-M2.7 |
|---|---|---|
| LMArena WebDev | 1618 | 1398 |
| SciCode | 57.1% | 47% |
| WeirdML | 89.4% | 37% |
| LMArena Coding | 1498 | 1454 |
| ALE-Bench | 2,177 | 599.25 |
| DeepSWE | 72.7% | — |
| FrontierCode | 47.5% | — |
| CursorBench | 41.7% | — |
| FrontierSWE | 32.2% | — |
| GSO | 76.5% | — |
| MirrorCode | 20% | — |
Agentic & Tool Use GPT-5.6 Sol leads
GPT-5.6 Sol: 50.3 (#7), MiniMax-M2.7: 25.1 (#111)
| Benchmark | GPT-5.6 Sol | MiniMax-M2.7 |
|---|---|---|
| GBAEval | 52.6% | 0% |
| Terminal-Bench | — | 45.1% |
| APEX-Agents | 51.4% | — |
| OSWorld 2.0 | 27.3% | — |
| τ²-bench Banking | 46.9% | — |
| PostTrainBench | 36.2% | — |
| BALROG | 60% | — |
| ExploitBench | — | 13.3% |
| GDP.pdf | 30.7% | — |
| LMArena Search | 1257 | — |
| Vending-Bench 2 | 9,619 | — |
Reasoning GPT-5.6 Sol leads
GPT-5.6 Sol: 74.8 (#8), MiniMax-M2.7: 19.7 (#253)
| Benchmark | GPT-5.6 Sol | MiniMax-M2.7 |
|---|---|---|
| NYT Connections (extended) | 93.8% | 24.7% |
| CritPt | 32.3% | 0.6% |
| LMArena Hard Prompts | 1484 | 1422 |
| Epoch Capabilities Index | 161.66 | 145.85 |
| ARC-AGI-2 | 92.5% | — |
| SimpleBench | 71.7% | — |
| Kagi LLM Benchmark | 67% | — |
| ARC-AGI-1 | 97.5% | — |
| Chess Puzzles | 64% | — |
| EnigmaEval | 37.1% | — |
| Thematic Generalization | — | 39.3% |
| EBR-Bench | 44.8% | — |
| Mystery Game Puzzles | 58% | — |
| DTBench | 96% | — |
| LMCA | 59.2% | — |
| Surface Evolver Bench | 93.1% | — |
| Bench to the Future 3 | 0.14 | — |
Math GPT-5.6 Sol leads
GPT-5.6 Sol: 85.6 (#9), MiniMax-M2.7: 25.9 (#263)
| Benchmark | GPT-5.6 Sol | MiniMax-M2.7 |
|---|---|---|
| ProofBench | 83% | 3% |
| LMArena Math | 1474 | 1420 |
| FrontierMath (Tiers 1-3) | 89.1% | — |
| FrontierMath Tier 4 | 82.9% | — |
| OTIS Mock AIME 2024-2025 | 100% | — |
| FrontierMath Erdős | 0% | — |
Knowledge GPT-5.6 Sol leads
GPT-5.6 Sol: 64.3 (#18), MiniMax-M2.7: 37.7 (#152)
| Benchmark | GPT-5.6 Sol | MiniMax-M2.7 |
|---|---|---|
| Vectara Hallucination Rate | 12.4% | 12.9% |
| LMArena Expert | 1516 | 1444 |
| GPQA Diamond | 93.5% | — |
| SimpleQA Verified | 69.7% | — |
Multimodal Not comparable
GPT-5.6 Sol: 48.6 (#9), MiniMax-M2.7: —
| Benchmark | GPT-5.6 Sol | MiniMax-M2.7 |
|---|---|---|
| LMArena Vision | 1281 | — |
| Blueprint-Bench 2 | 33.6% | — |
| Furniture Assembly | 56.7% | — |
| LMArena Document | 1483 | — |
Multilingual GPT-5.6 Sol leads
GPT-5.6 Sol: 55.3 (#32), MiniMax-M2.7: 50.3 (#123)
| Benchmark | GPT-5.6 Sol | MiniMax-M2.7 |
|---|---|---|
| LMArena Non-English | 1452 | 1382 |
| LMArena Chinese | 1527 | 1441 |
| LMArena French | 1477 | 1421 |
| LMArena German | 1476 | 1398 |
| LMArena Japanese | 1471 | 1262 |
| LMArena Korean | 1442 | 1313 |
| LMArena Russian | 1468 | 1383 |
| LMArena Spanish | 1441 | 1403 |
Instruction Following GPT-5.6 Sol leads
GPT-5.6 Sol: 77.7 (#16), MiniMax-M2.7: 74.1 (#103)
| Benchmark | GPT-5.6 Sol | MiniMax-M2.7 |
|---|---|---|
| LMArena Instruction Following | 1482 | 1405 |
Long Context GPT-5.6 Sol leads
GPT-5.6 Sol: 45.4 (#42), MiniMax-M2.7: 43.3 (#99)
| Benchmark | GPT-5.6 Sol | MiniMax-M2.7 |
|---|---|---|
| LMArena Longer Query | 1480 | 1419 |
Writing & Preference GPT-5.6 Sol leads
GPT-5.6 Sol: 73.3 (#12), MiniMax-M2.7: 58.9 (#112)
| Benchmark | GPT-5.6 Sol | MiniMax-M2.7 |
|---|---|---|
| LMArena Text | 1457 | 1405 |
| LMArena Creative Writing | 1448 | 1354 |
| LMArena Multi-Turn | 1460 | 1412 |
| EQ-Bench Creative Writing | 1972 | — |
| EQ-Bench 4 | 1250 | — |
Frequently asked questions
Is GPT-5.6 Sol better than MiniMax-M2.7?
GPT-5.6 Sol is the stronger model overall, scoring 65.0 to 37.7 on the Noometry Index. MiniMax-M2.7 costs 15× less per token, which makes it the better buy when GPT-5.6 Sol's lead doesn't matter for your workload.
Which is cheaper, GPT-5.6 Sol or MiniMax-M2.7?
MiniMax-M2.7 is cheaper. It lists at $0.30 per million input tokens and $1.20 per million output tokens; GPT-5.6 Sol lists at $4 and $20.
Is GPT-5.6 Sol or MiniMax-M2.7 better for coding?
GPT-5.6 Sol scores higher on coding benchmarks: 65.1 versus 41.8 in the Noometry coding category.
Which has the bigger context window?
GPT-5.6 Sol does, with 1.05M tokens against 205K.
How many benchmarks do GPT-5.6 Sol and MiniMax-M2.7 share?
27 benchmarks have published results for both models. GPT-5.6 Sol has 65 scored results on Noometry and MiniMax-M2.7 has 30.