# GPT-5.6 Sol vs MiniMax M1

> GPT-5.6 Sol is the stronger model overall, scoring 65.0 to 40.3 on the Noometry Index. MiniMax M1 costs 8.3× less per token, which makes it the better buy when GPT-5.6 Sol's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/gpt-5-6-sol-vs-minimax-m1
- Last updated: 2026-10-12
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. GPT-5.6 Sol scores higher in 8 categories and MiniMax M1 in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where GPT-5.6 Sol leads 85.6 to 37.5.
- MiniMax M1 is cheaper at $0.55 / $2.20 per million input/output tokens, against $4 / $20 for GPT-5.6 Sol.
- GPT-5.6 Sol accepts more context: 1.05M tokens versus 1M.
- MiniMax M1 has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-5.6 Sol | MiniMax M1 |
|---|---|---|
| Provider | OpenAI | MiniMax |
| Noometry Index | 65.0 | 40.3 |
| Rank | 7 | 150 |
| Context | 1.05M | 1M |
| Input $/M | $4 | $0.55 |
| Output $/M | $20 | $2.20 |
| Weights | Proprietary | Open |

## Coding

- GPT-5.6 Sol: 65.1 (#7)
- MiniMax M1: 39.9 (#153)

| Benchmark | GPT-5.6 Sol | MiniMax M1 |
|---|---|---|
| LMArena Coding | 1498 | 1359 |
| DeepSWE | 72.7% | — |
| FrontierCode | 47.5% | — |
| CursorBench | 41.7% | — |
| LMArena WebDev | 1618 | — |
| FrontierSWE | 32.2% | — |
| SciCode | 57.1% | — |
| GSO | 76.5% | — |
| WeirdML | 89.4% | — |
| MirrorCode | 20% | — |
| ALE-Bench | 2,177 | — |

## Agentic & Tool Use

- GPT-5.6 Sol: 50.3 (#7)
- MiniMax M1: —

| Benchmark | GPT-5.6 Sol | MiniMax M1 |
|---|---|---|
| APEX-Agents | 51.4% | — |
| OSWorld 2.0 | 27.3% | — |
| τ²-bench Banking | 46.9% | — |
| PostTrainBench | 36.2% | — |
| BALROG | 60% | — |
| GBAEval | 52.6% | — |
| GDP.pdf | 30.7% | — |
| LMArena Search | 1257 | — |
| Vending-Bench 2 | 9,619 | — |

## Reasoning

- GPT-5.6 Sol: 74.8 (#8)
- MiniMax M1: 26.9 (#126)

| Benchmark | GPT-5.6 Sol | MiniMax M1 |
|---|---|---|
| LMArena Hard Prompts | 1484 | 1339 |
| ARC-AGI-2 | 92.5% | — |
| SimpleBench | 71.7% | — |
| Kagi LLM Benchmark | 67% | — |
| NYT Connections (extended) | 93.8% | — |
| ARC-AGI-1 | 97.5% | — |
| CritPt | 32.3% | — |
| Chess Puzzles | 64% | — |
| EnigmaEval | 37.1% | — |
| 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 | — |
| Epoch Capabilities Index | 161.66 | — |

## Math

- GPT-5.6 Sol: 85.6 (#9)
- MiniMax M1: 37.5 (#151)

| Benchmark | GPT-5.6 Sol | MiniMax M1 |
|---|---|---|
| LMArena Math | 1474 | 1361 |
| FrontierMath (Tiers 1-3) | 89.1% | — |
| FrontierMath Tier 4 | 82.9% | — |
| OTIS Mock AIME 2024-2025 | 100% | — |
| ProofBench | 83% | — |
| FrontierMath Erdős | 0% | — |

## Knowledge

- GPT-5.6 Sol: 64.3 (#18)
- MiniMax M1: 36.4 (#170)

| Benchmark | GPT-5.6 Sol | MiniMax M1 |
|---|---|---|
| LMArena Expert | 1516 | 1317 |
| GPQA Diamond | 93.5% | — |
| SimpleQA Verified | 69.7% | — |
| Vectara Hallucination Rate | 12.4% | — |

## Multimodal

- GPT-5.6 Sol: 48.6 (#9)
- MiniMax M1: —

| Benchmark | GPT-5.6 Sol | MiniMax M1 |
|---|---|---|
| LMArena Vision | 1281 | — |
| Blueprint-Bench 2 | 33.6% | — |
| Furniture Assembly | 56.7% | — |
| LMArena Document | 1483 | — |

## Multilingual

- GPT-5.6 Sol: 55.3 (#32)
- MiniMax M1: 45.8 (#163)

| Benchmark | GPT-5.6 Sol | MiniMax M1 |
|---|---|---|
| LMArena Non-English | 1452 | 1319 |
| LMArena Chinese | 1527 | 1360 |
| LMArena French | 1477 | 1370 |
| LMArena German | 1476 | 1350 |
| LMArena Japanese | 1471 | 1217 |
| LMArena Korean | 1442 | 1266 |
| LMArena Russian | 1468 | 1329 |
| LMArena Spanish | 1441 | 1353 |

## Instruction Following

- GPT-5.6 Sol: 77.7 (#16)
- MiniMax M1: 69.3 (#174)

| Benchmark | GPT-5.6 Sol | MiniMax M1 |
|---|---|---|
| LMArena Instruction Following | 1482 | 1312 |

## Long Context

- GPT-5.6 Sol: 45.4 (#42)
- MiniMax M1: 41.4 (#141)

| Benchmark | GPT-5.6 Sol | MiniMax M1 |
|---|---|---|
| LMArena Longer Query | 1480 | 1326 |
| Fiction.LiveBench | — | 69.4% |

## Writing & Preference

- GPT-5.6 Sol: 73.3 (#12)
- MiniMax M1: 53.1 (#161)

| Benchmark | GPT-5.6 Sol | MiniMax M1 |
|---|---|---|
| LMArena Text | 1457 | 1343 |
| LMArena Creative Writing | 1448 | 1298 |
| LMArena Multi-Turn | 1460 | 1335 |
| EQ-Bench Creative Writing | 1972 | — |
| EQ-Bench 4 | 1250 | — |

## FAQ

### Is GPT-5.6 Sol better than MiniMax M1?

GPT-5.6 Sol is the stronger model overall, scoring 65.0 to 40.3 on the Noometry Index. MiniMax M1 costs 8.3× 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 M1?

MiniMax M1 is cheaper. It lists at $0.55 per million input tokens and $2.20 per million output tokens; GPT-5.6 Sol lists at $4 and $20.

### Is GPT-5.6 Sol or MiniMax M1 better for coding?

GPT-5.6 Sol scores higher on coding benchmarks: 65.1 versus 39.9 in the Noometry coding category.

### Which has the bigger context window?

GPT-5.6 Sol does, with 1.05M tokens against 1M.

### How many benchmarks do GPT-5.6 Sol and MiniMax M1 share?

17 benchmarks have published results for both models. GPT-5.6 Sol has 65 scored results on Noometry and MiniMax M1 has 18.