# GPT-5.2 vs MiMo-V2.5

> Side-by-side benchmark comparison for GPT-5.2 and MiMo-V2.5 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-2-vs-mimo-v2-5
- Last updated: September 4, 2026

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick GPT-5.2 if you want the stronger benchmark profile. MiMo-V2.5 only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- GPT-5.2 leads overall 65.45 to 60.72.
- The clearest category separation is in knowledge, where the averages are 62 for GPT-5.2 and 53.8 for MiMo-V2.5.
- The biggest single benchmark swing is MMMU-Pro in Multimodal & Grounded, with scores of 79.5% and 77.9%.
- MiMo-V2.5 is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- MiMo-V2.5 also has the larger context window at 1M.

## Model Snapshot

| Property | GPT-5.2 | MiMo-V2.5 |
|----------|----------|----------|
| Creator | OpenAI | Xiaomi |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 400K | 1M |
| Overall Score | 65.45 | 60.72 |
| Benchmarks Covered | 15 | 15 |
| Pricing (input/output) | $1.75 / $14.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Coming soon
- GPT-5.2 public-lane score: 43 (Supported · #109/151)
- MiMo-V2.5 public-lane score: 51.1 (Estimated · #58/151)

| Benchmark | GPT-5.2 | MiMo-V2.5 | Winner |
|-----------|-----------|-----------|--------|
| BrowseComp | 65.8% | Coming soon | Coming soon |
| OSWorld-Verified | 47.3% | Coming soon | Coming soon |
| Gert Labs | 46.54% | 46.89% | MiMo-V2.5 |
| JobBench | 34.3% | Coming soon | Coming soon |
| Claw-Eval | Coming soon | 62.3% | Coming soon |
| MM-ClawBench | Coming soon | 23.8% | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 65.8% | Coming soon |
| ResearchClawBench | Coming soon | 16.9% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 60.7% | Coming soon |

### Coding

- Winner: Coming soon
- GPT-5.2 public-lane score: 47.2 (Supported · #91/183)
- MiMo-V2.5 public-lane score: 54.8 (Estimated · #45/183)

| Benchmark | GPT-5.2 | MiMo-V2.5 | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 80% | Coming soon | Coming soon |
| SWE-bench Pro | 55.6% | 56.1% | MiMo-V2.5 |
| Vibe Code Bench | 53.50% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 65.8% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 81.5% | Coming soon |
| SWE-bench (Vals) | Coming soon | 71.0% | Coming soon |

### Multimodal & Grounded

- Winner: GPT-5.2
- GPT-5.2 public-lane score: 65.6 (#23/48)
- MiMo-V2.5 public-lane score: 58.5 (#29/48)

| Benchmark | GPT-5.2 | MiMo-V2.5 | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 79.5% | 77.9% | GPT-5.2 |
| MathVision | 83.0% | Coming soon | Coming soon |
| CharXiv | 82.1% | 81% | GPT-5.2 |
| V* | 75.9% | Coming soon | Coming soon |
| Video-MME (with subtitle) | Coming soon | 87.7% | Coming soon |

### Reasoning

- Winner: Coming soon
- GPT-5.2 public-lane score: 53.8 (Unranked · 3 rankable rows)
- MiMo-V2.5 public-lane score: Coming soon

| Benchmark | GPT-5.2 | MiMo-V2.5 | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 52.9% | Coming soon | Coming soon |

### Knowledge

- Winner: Coming soon
- GPT-5.2 public-lane score: 62 (Supported · #30/181)
- MiMo-V2.5 public-lane score: 53.8 (Estimated · #65/181)

| Benchmark | GPT-5.2 | MiMo-V2.5 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 92.4% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | Coming soon | 81.6% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 82.9% | Coming soon |

### Instruction Following

- Winner: Coming soon
- GPT-5.2 public-lane score: 92.3 (#14/120)
- MiMo-V2.5 public-lane score: Coming soon

### Mathematics

- Winner: Coming soon
- GPT-5.2 public-lane score: 57.5 (Unranked · 2 rankable rows)
- MiMo-V2.5 public-lane score: Coming soon

| Benchmark | GPT-5.2 | MiMo-V2.5 | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 40.700% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 18.800% | Coming soon | Coming soon |

## FAQ

### Which is better overall, GPT-5.2 or MiMo-V2.5?

GPT-5.2 is ahead overall on BenchLM right now.

### Where is the biggest gap between GPT-5.2 and MiMo-V2.5?

The widest category gap is in knowledge, where the averages are 62 for GPT-5.2 and 53.8 for MiMo-V2.5.

### How many benchmarks does GPT-5.2 cover on BenchLM?

GPT-5.2 currently has 15 sourced benchmark scores on BenchLM.

### How many benchmarks does MiMo-V2.5 cover on BenchLM?

MiMo-V2.5 currently has 15 sourced benchmark scores on BenchLM.

## Related Comparisons

- [GPT-5.2 vs GPT-5.2 Pro](/compare/gpt-5-2-vs-gpt-5-2-pro)
- [MiMo-V2.5 vs GPT-5.2 Pro](/compare/gpt-5-2-pro-vs-mimo-v2-5)
- [GPT-5.2 vs GPT-5.2 Instant](/compare/gpt-5-2-vs-gpt-5-2-instant)
- [MiMo-V2.5 vs GPT-5.2 Instant](/compare/gpt-5-2-instant-vs-mimo-v2-5)

## Explore More

- [GPT-5.2 profile](/models/gpt-5-2)
- [MiMo-V2.5 profile](/models/mimo-v2-5)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)