# Claude Opus 4.5 vs Qwen3.8 Max

> Side-by-side benchmark comparison for Claude Opus 4.5 and Qwen3.8 Max across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-opus-4-5-vs-qwen3-8-max
- Last updated: September 17, 2026

- Shared sourced benchmarks: 14
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick Qwen3.8 Max if you want the stronger benchmark profile. Claude Opus 4.5 only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Qwen3.8 Max leads overall 71.76 to 58.55.
- The clearest category separation is in multimodal & grounded, where the averages are 23.5 for Claude Opus 4.5 and 87.4 for Qwen3.8 Max.
- The biggest single benchmark swing is ScreenSpot Pro in Multimodal & Grounded, with scores of 45.7% and 84.5%.
- Qwen3.8 Max is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Qwen3.8 Max also has the larger context window at 1M.

## Model Snapshot

| Property | Claude Opus 4.5 | Qwen3.8 Max |
|----------|----------|----------|
| Creator | Anthropic | Alibaba |
| Type | Proprietary | Open Weight |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 200K | 1M |
| Overall Score | 58.55 | 71.76 |
| Benchmarks Covered | 45 | 60 |
| Pricing (input/output) | $5.00 / $25.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Claude Opus 4.5 public-lane score: 43.2 (Estimated · #98/153)
- Qwen3.8 Max public-lane score: 67.3 (Supported · #9/153)

| Benchmark | Claude Opus 4.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 59.3% | Coming soon | Coming soon |
| OSWorld-Verified | 66.3% | 86.1% | Qwen3.8 Max |
| OSWorld | 66.3% | Coming soon | Coming soon |
| Claw-Eval | 59.6% | Coming soon | Coming soon |
| QwenClawBench | 52.3% | Coming soon | Coming soon |
| τ³-bench results | 70.2% | Coming soon | Coming soon |
| VITA-Bench | 23.3% | Coming soon | Coming soon |
| DeepPlanning | 26.4% | Coming soon | Coming soon |
| Toolathlon | 43.5% | Coming soon | Coming soon |
| MCP Atlas | 42.3% | Coming soon | Coming soon |
| MCP-Tasks | 71.8% | Coming soon | Coming soon |
| WideResearch | 76.4% | 81.9% | Qwen3.8 Max |
| CyberGym | 50.6% | Coming soon | Coming soon |
| Gert Labs | 64.23% | Coming soon | Coming soon |
| JobBench | 32.3% | 53.4% | Qwen3.8 Max |
| Terminal-Bench 2.1 | Coming soon | 86.6% | Coming soon |
| CoWorkBench | Coming soon | 74.8% | 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 |
| HLE w/ tools | Coming soon | 56.2% | 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: Coming soon
- Claude Opus 4.5 public-lane score: 56.7 (Estimated · #36/152)
- Qwen3.8 Max public-lane score: 60.8 (Supported · #20/152)

| Benchmark | Claude Opus 4.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 80.9% | Coming soon | Coming soon |
| LiveCodeBench v6 | 84.8% | Coming soon | Coming soon |
| SWE-bench Pro | 57.1% | 67.7% | Qwen3.8 Max |
| SWE Multilingual | 77.5% | Coming soon | Coming soon |
| NL2Repo | 43.2% | 55.9% | Qwen3.8 Max |
| Terminal-Bench 2.1 | Coming soon | 86.6% | Coming soon |
| DeepSWE | Coming soon | 56.6% | 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: Qwen3.8 Max
- Claude Opus 4.5 public-lane score: 23.5 (#46/48)
- Qwen3.8 Max public-lane score: 87.4 (#5/48)

| Benchmark | Claude Opus 4.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 70.6% | 82.3% | Qwen3.8 Max |
| MathVision | 74.3% | 95.2% | Qwen3.8 Max |
| CharXiv | 68.5% | 93.5% | Qwen3.8 Max |
| VideoMMMU | 84.4% | 88.7% | Qwen3.8 Max |
| ScreenSpot Pro | 45.7% | 84.5% | Qwen3.8 Max |
| V* | 67.0% | Coming soon | 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 |
| Vision2Web | Coming soon | 69.0% | Coming soon |
| CharXiv w/o tools | Coming soon | 88.4% | 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 |
| 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: Coming soon
- Claude Opus 4.5 public-lane score: 72.1 (Unranked · 4 rankable rows)
- Qwen3.8 Max public-lane score: 86.5 (Unranked · 2 rankable rows)

| Benchmark | Claude Opus 4.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 64.4% | 66.3% | Qwen3.8 Max |
| AI-Needle | 74% | Coming soon | Coming soon |
| MRCRv2 | Coming soon | 92.9% | Coming soon |

### Knowledge

- Winner: Coming soon
- Claude Opus 4.5 public-lane score: 54 (Estimated · #59/183)
- Qwen3.8 Max public-lane score: 68.8 (Supported · #17/183)

| Benchmark | Claude Opus 4.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 87% | 92.6% | Qwen3.8 Max |
| SuperGPQA | 70.6% | Coming soon | Coming soon |
| MMLU-Pro | 89.5% | Coming soon | Coming soon |
| MMLU-Redux | 96.6% | Coming soon | Coming soon |
| C-Eval | 92.2% | Coming soon | Coming soon |
| HLE | 30.8% | 43.6% | Qwen3.8 Max |
| GPQA-D | Coming soon | 92.6% | 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: Qwen3.8 Max
- Claude Opus 4.5 public-lane score: 39.5 (#105/123)
- Qwen3.8 Max public-lane score: 90.7 (#18/123)

| Benchmark | Claude Opus 4.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 90.9% | Coming soon | Coming soon |
| IFBench | 58% | 82.8% | Qwen3.8 Max |

### Multilingual

- Winner: Coming soon
- Claude Opus 4.5 public-lane score: 82.9 (#2/12)
- Qwen3.8 Max public-lane score: Coming soon

| Benchmark | Claude Opus 4.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | 85.7% | Coming soon | Coming soon |
| NOVA-63 | 56.7% | Coming soon | Coming soon |

### Mathematics

- Winner: Coming soon
- Claude Opus 4.5 public-lane score: 58.3 (#6/7)
- Qwen3.8 Max public-lane score: Coming soon

| Benchmark | Claude Opus 4.5 | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 95.1% | Coming soon | Coming soon |
| HMMT Feb 2025 | 92.9% | Coming soon | Coming soon |
| HMMT Nov 2025 | 93.3% | Coming soon | Coming soon |
| HMMT Feb 2026 | 85.3% | Coming soon | Coming soon |
| MMAnswerBench | 84.0% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | 20.690% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 4.167% | Coming soon | Coming soon |

## FAQ

### Which is better overall, Claude Opus 4.5 or Qwen3.8 Max?

Qwen3.8 Max is ahead overall on BenchLM right now.

### Where is the biggest gap between Claude Opus 4.5 and Qwen3.8 Max?

The widest category gap is in multimodal & grounded, where the averages are 23.5 for Claude Opus 4.5 and 87.4 for Qwen3.8 Max.

### How many benchmarks does Claude Opus 4.5 cover on BenchLM?

Claude Opus 4.5 currently has 45 sourced benchmark scores on BenchLM.

### How many benchmarks does Qwen3.8 Max cover on BenchLM?

Qwen3.8 Max currently has 60 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Claude Opus 4.5 vs Claude Opus 4.5 Thinking](/compare/claude-opus-4-5-vs-claude-opus-4-5-thinking)
- [Qwen3.8 Max vs Claude Opus 4.5 Thinking](/compare/claude-opus-4-5-thinking-vs-qwen3-8-max)
- [Claude Opus 4.5 vs Qwen3.8 Max Preview](/compare/claude-opus-4-5-vs-qwen3-8-max-preview)
- [Qwen3.8 Max vs Qwen3.8 Max Preview](/compare/qwen3-8-max-vs-qwen3-8-max-preview)

## Explore More

- [Claude Opus 4.5 profile](/models/claude-opus-4-5)
- [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)