# Composer 2.5 vs Qwen3.8 Max

> Side-by-side benchmark comparison for Composer 2.5 and Qwen3.8 Max across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/composer-2-5-vs-qwen3-8-max
- Last updated: September 17, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Composer 2.5 and Qwen3.8 Max.

## Summary

- Composer 2.5 and Qwen3.8 Max do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | Composer 2.5 | Qwen3.8 Max |
|----------|----------|----------|
| Creator | Cursor | Alibaba |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 200K | 1M |
| Independent public score (not head-to-head) | null | 71.76 |
| Benchmarks Covered | 6 | 60 |
| Pricing (input/output) | $0.50 / $2.50 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Composer 2.5 public-lane score: 49.7 (Estimated · #59/153)
- Qwen3.8 Max public-lane score: 67.3 (Supported · #9/153)

| Benchmark | Composer 2.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 69.3% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 86.6% | Coming soon |
| CoWorkBench | Coming soon | 74.8% | Coming soon |
| JobBench | Coming soon | 53.4% | Coming soon |
| skillsBench | Coming soon | 70.2% | Coming soon |
| Agents' Last Exam | Coming soon | 52.4% | Coming soon |
| AutomationBench | Coming soon | 27.3% | Coming soon |
| Toolathlon-Verified | Coming soon | 72.5% | Coming soon |
| WideResearch | Coming soon | 81.9% | Coming soon |
| HLE w/ tools | Coming soon | 56.2% | Coming soon |
| OSWorld-Verified | Coming soon | 86.1% | Coming soon |
| OSWorld 2.0 | Coming soon | 19.4% | Coming soon |
| WebArena-Verified | Coming soon | 66.8% | Coming soon |
| AndroidWorld | Coming soon | 85.3% | Coming soon |
| MobileWorld | Coming soon | 77.8% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 67.4% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Composer 2.5 public-lane score: 50.5 (Supported · #57/152)
- Qwen3.8 Max public-lane score: 60.8 (Supported · #20/152)

| Benchmark | Composer 2.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 69.3% | Coming soon | Coming soon |
| SWE Multilingual | 79.8% | Coming soon | Coming soon |
| cursorBench31 | 63.2% | Coming soon | Coming soon |
| cursorBench32 | 56.1% | Coming soon | Coming soon |
| cursorBench40 | 27.7% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 86.6% | Coming soon |
| SWE-bench Pro | Coming soon | 67.7% | Coming soon |
| DeepSWE | Coming soon | 56.6% | Coming soon |
| NL2Repo | Coming soon | 55.9% | Coming soon |
| FrontierSWE | Coming soon | 73.5% | Coming soon |
| MLS-Bench Lite | Coming soon | 41.0% | Coming soon |
| PaperBench | Coming soon | 93.0% | Coming soon |
| VulcanBench v3 | Coming soon | 81.2% | Coming soon |
| OpenHarmony Bench | Coming soon | 60.8% | Coming soon |
| FrontierSWE v2 | Coming soon | 15.8% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 87.9% | Coming soon |
| SWE-bench (Vals) | Coming soon | 85.6% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Composer 2.5 public-lane score: Coming soon
- Qwen3.8 Max public-lane score: 87.4 (#5/48)

| Benchmark | Composer 2.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | Coming soon | 82.3% | Coming soon |
| MathVision | Coming soon | 95.2% | Coming soon |
| MathVision w/ Python | Coming soon | 97.7% | Coming soon |
| BabyVision | Coming soon | 82.0% | Coming soon |
| BabyVision w/ Python | Coming soon | 91.3% | Coming soon |
| ZeroBench | Coming soon | 24.0% | Coming soon |
| ZeroBench w/ Python | Coming soon | 49.0% | Coming soon |
| MedXpertQA (MM) | Coming soon | 80.4% | Coming soon |
| ScreenSpot Pro | Coming soon | 84.5% | Coming soon |
| Vision2Web | Coming soon | 69.0% | Coming soon |
| CharXiv w/o tools | Coming soon | 88.4% | Coming soon |
| CharXiv | Coming soon | 93.5% | Coming soon |
| OmniDocBench 1.5 | Coming soon | 92.1% | Coming soon |
| OCRBench V2 | Coming soon | 74.2% | Coming soon |
| CC-OCR | Coming soon | 79.6% | Coming soon |
| RealWorldQA | Coming soon | 88.0% | Coming soon |
| ERQA | Coming soon | 77.8% | Coming soon |
| SimpleVQA | Coming soon | 75.0% | Coming soon |
| PerceptionBench | Coming soon | 63.5% | Coming soon |
| Video-MME (with subtitle) | Coming soon | 90.4% | Coming soon |
| VideoMMMU | Coming soon | 88.7% | Coming soon |
| MMVU | Coming soon | 82.4% | Coming soon |
| MLVU (M-Avg) | Coming soon | 90.8% | Coming soon |
| LVBench | Coming soon | 81.8% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Composer 2.5 public-lane score: Coming soon
- Qwen3.8 Max public-lane score: 86.5 (Unranked · 2 rankable rows)

| Benchmark | Composer 2.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| MRCRv2 | Coming soon | 92.9% | Coming soon |
| LongBench v2 | Coming soon | 66.3% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Composer 2.5 public-lane score: Coming soon
- Qwen3.8 Max public-lane score: 68.8 (Supported · #17/183)

| Benchmark | Composer 2.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| GPQA | Coming soon | 92.6% | Coming soon |
| GPQA-D | Coming soon | 92.6% | Coming soon |
| HLE | Coming soon | 43.6% | Coming soon |
| HLE w/o tools | Coming soon | 43.6% | Coming soon |
| GPQA Diamond (Vals) | Coming soon | 93.7% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 88.6% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Composer 2.5 public-lane score: Coming soon
- Qwen3.8 Max public-lane score: 90.7 (#18/123)

| Benchmark | Composer 2.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 82.8% | Coming soon |

## FAQ

### Can I compare Composer 2.5 and Qwen3.8 Max on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [Composer 2.5 vs Composer 2](/compare/composer-2-vs-composer-2-5)
- [Qwen3.8 Max vs Composer 2](/compare/composer-2-vs-qwen3-8-max)
- [Composer 2.5 vs Composer 2 Fast](/compare/composer-2-5-vs-composer-2-fast)
- [Qwen3.8 Max vs Composer 2 Fast](/compare/composer-2-fast-vs-qwen3-8-max)

## Explore More

- [Composer 2.5 profile](/models/composer-2-5)
- [Qwen3.8 Max profile](/models/qwen3-8-max)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)