# GPT-5.5 vs MiniMax M2.7

> Side-by-side benchmark comparison for GPT-5.5 and MiniMax M2.7 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-5-vs-minimax-m2-7
- Last updated: September 4, 2026

- Shared sourced benchmarks: 12
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick GPT-5.5 if you want the stronger benchmark profile. MiniMax M2.7 only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- GPT-5.5 leads overall 73.27 to 58.98.
- The clearest category separation is in knowledge, where the averages are 73.3 for GPT-5.5 and 50.2 for MiniMax M2.7.
- The biggest single benchmark swing is Vibe Code Bench in Coding, with scores of 69.85% and 27.04%.
- MiniMax M2.7 is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- GPT-5.5 also has the larger context window at 1M.

## Model Snapshot

| Property | GPT-5.5 | MiniMax M2.7 |
|----------|----------|----------|
| Creator | OpenAI | MiniMax |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 1M | 200K |
| Overall Score | 73.27 | 58.98 |
| Benchmarks Covered | 38 | 23 |
| Pricing (input/output) | $5.00 / $30.00 | $0.30 / $1.20 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- GPT-5.5 public-lane score: 63.9 (Supported · #15/151)
- MiniMax M2.7 public-lane score: 43.1 (Estimated · #107/151)

| Benchmark | GPT-5.5 | MiniMax M2.7 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 82% | 57% | GPT-5.5 |
| CyberGym | 81.8% | Coming soon | Coming soon |
| BrowseComp | 84.4% | Coming soon | Coming soon |
| OSWorld-Verified | 78.7% | Coming soon | Coming soon |
| MCP Atlas | 75.3% | Coming soon | Coming soon |
| Toolathlon | 55.6% | 46.3% | GPT-5.5 |
| τ²-bench results | 98% | Coming soon | Coming soon |
| Gert Labs | 72.93% | 40.40% | GPT-5.5 |
| ResearchClawBench | 17.0% | Coming soon | Coming soon |
| OSWorld 2.0 | 13.0% | Coming soon | Coming soon |
| JobBench | 42.7% | Coming soon | Coming soon |
| ExploitGym | 13.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 76.4% | 48.7% | GPT-5.5 |
| MLE-Bench Lite | Coming soon | 66.6% | Coming soon |
| MM-ClawBench | Coming soon | 62.7% | Coming soon |
| Claw-Eval | Coming soon | 48.7% | Coming soon |

### Coding

- Winner: Coming soon
- GPT-5.5 public-lane score: 67.7 (Supported · #8/183)
- MiniMax M2.7 public-lane score: 50.5 (Estimated · #70/183)

| Benchmark | GPT-5.5 | MiniMax M2.7 | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Pro | 58.6% | 56.2% | GPT-5.5 |
| Terminal-Bench 2.0 | 82.0% | Coming soon | Coming soon |
| Vibe Code Bench | 69.85% | 27.04% | GPT-5.5 |
| React Native Evals | 84.7% | 71.4% | GPT-5.5 |
| cursorBench31 | 59.2% | Coming soon | Coming soon |
| cursorBench32 | 58.4% | Coming soon | Coming soon |
| FrontierCode 1.1 Main | 43.0% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 85.3% | 79.9% | GPT-5.5 |
| SWE-bench (Vals) | 82.6% | 73.8% | GPT-5.5 |
| SWE-bench Verified* | Coming soon | 75.4% | Coming soon |
| SWE-Rebench | Coming soon | 51.9% | Coming soon |
| SWE Multilingual | Coming soon | 76.5% | Coming soon |
| Multi-SWE Bench | Coming soon | 52.7% | Coming soon |
| VIBE-Pro | Coming soon | 55.6% | Coming soon |
| NL2Repo | Coming soon | 39.8% | Coming soon |

### Multimodal & Grounded

- Winner: Coming soon
- GPT-5.5 public-lane score: 71.3 (#19/48)
- MiniMax M2.7 public-lane score: Coming soon

| Benchmark | GPT-5.5 | MiniMax M2.7 | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 81.2% | Coming soon | Coming soon |
| MMMU-Pro w/ Python | 83.2% | Coming soon | Coming soon |
| OfficeQA Pro | 54.1% | Coming soon | Coming soon |

### Reasoning

- Winner: Coming soon
- GPT-5.5 public-lane score: 63.5 (#15/22)
- MiniMax M2.7 public-lane score: 75.2 (Unranked · 2 rankable rows)

| Benchmark | GPT-5.5 | MiniMax M2.7 | Winner |
|-----------|-----------|-----------|--------|
| MRCR v2 64K-128K | 83.1% | Coming soon | Coming soon |
| MRCR v2 128K-256K | 87.5% | Coming soon | Coming soon |
| ARC-AGI-2 | 85% | Coming soon | Coming soon |
| ARC-AGI-3 | 0.4% | Coming soon | Coming soon |

### Knowledge

- Winner: GPT-5.5
- GPT-5.5 public-lane score: 73.3 (Supported · #7/181)
- MiniMax M2.7 public-lane score: 50.2 (Supported · #88/181)

| Benchmark | GPT-5.5 | MiniMax M2.7 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 93.6% | Coming soon | Coming soon |
| GPQA-D | 93.6% | 87.0% | GPT-5.5 |
| HLE | 52.2% | Coming soon | Coming soon |
| HLE w/o tools | 41.4% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 93.2% | 86.6% | GPT-5.5 |
| MMLU-Pro (Vals) | 88.1% | 80.4% | GPT-5.5 |
| MMLU-Pro (Arcee) | Coming soon | 80.8% | Coming soon |

### Instruction Following

- Winner: Coming soon
- GPT-5.5 public-lane score: 92.9 (#7/120)
- MiniMax M2.7 public-lane score: 92.7 (#10/120)

### Mathematics

- Winner: Coming soon
- GPT-5.5 public-lane score: 69.6 (Unranked · 3 rankable rows)
- MiniMax M2.7 public-lane score: Coming soon

| Benchmark | GPT-5.5 | MiniMax M2.7 | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath (legacy) | 51.7% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | 51.700% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 35.400% | Coming soon | Coming soon |
| AIME25 (Arcee) | Coming soon | 80.0% | Coming soon |

## FAQ

### Which is better overall, GPT-5.5 or MiniMax M2.7?

GPT-5.5 is ahead overall on BenchLM right now.

### Where is the biggest gap between GPT-5.5 and MiniMax M2.7?

The widest category gap is in knowledge, where the averages are 73.3 for GPT-5.5 and 50.2 for MiniMax M2.7.

### How many benchmarks does GPT-5.5 cover on BenchLM?

GPT-5.5 currently has 38 sourced benchmark scores on BenchLM.

### How many benchmarks does MiniMax M2.7 cover on BenchLM?

MiniMax M2.7 currently has 23 sourced benchmark scores on BenchLM.

## Related Comparisons

- [GPT-5.5 vs GPT-5.5 Pro](/compare/gpt-5-5-vs-gpt-5-5-pro)
- [MiniMax M2.7 vs GPT-5.5 Pro](/compare/gpt-5-5-pro-vs-minimax-m2-7)
- [GPT-5.5 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-gpt-5-5)
- [MiniMax M2.7 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-minimax-m2-7)

## Explore More

- [GPT-5.5 profile](/models/gpt-5-5)
- [MiniMax M2.7 profile](/models/minimax-m2-7)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)