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Claude Sonnet 5.5 vs Qwen2.5 32B Instruct

Claude Sonnet 5.5 leads the LLM Stats Score 58.0 to 7.7.

Anthropic · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Claude Sonnet 5.5 leads the overall LLM Stats Score 58.0 to 7.7, ranking #3 overall.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Claude Sonnet 5.5

  • overall performance matters — it scores 58.0 and ranks #3 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you want the most recent training data — it shipped Sep 2026

Choose Qwen2.5 32B Instruct

  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
58.0
#3
7.7
#292
56.6
#3
7.2
#291
48.8
#2
9.4
#180
Cost, coverage & limits
Benchmark wins
—
—
Input price
$2.00 / M
— / M
Output price
$10.00 / M
— / M
Context window
1,000,000
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Claude Sonnet 5.5
Qwen2.5 32B Instruct
36.9#34
16.4#208
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

47 reported for Claude Sonnet 5.5 · 18 for Qwen2.5 32B Instruct

No common benchmarks found

Claude Sonnet 5.5 and Qwen2.5 32B Instructdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Claude Sonnet 5.5 specifies input context (1,000,000 tokens). Only Claude Sonnet 5.5 specifies output context (128,000 tokens).

Anthropic
Claude Sonnet 5.5
Input1,000,000 tokens
Output128,000 tokens
Alibaba Cloud / Qwen Team
Qwen2.5 32B Instruct
Input- tokens
Output- tokens
Tue Sep 29 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Claude Sonnet 5.5 supports multimodal inputs, whereas Qwen2.5 32B Instruct does not.

Claude Sonnet 5.5 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Claude Sonnet 5.5

Text
Images
Audio
Video

Qwen2.5 32B Instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Claude Sonnet 5.5 is licensed under a proprietary license, while Qwen2.5 32B Instruct uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

Claude Sonnet 5.5

Proprietary

Closed source

Qwen2.5 32B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Claude Sonnet 5.5 was released on 2026-09-28, while Qwen2.5 32B Instruct was released on 2024-09-19.

Claude Sonnet 5.5 is 25 months newer than Qwen2.5 32B Instruct.

Claude Sonnet 5.5

Sep 28, 2026

1 days ago

2.0yr newer
Qwen2.5 32B Instruct

Sep 19, 2024

2.0 years ago

Knowledge Cutoff

When training data ends

Claude Sonnet 5.5 has a documented knowledge cutoff of 2026-06-01, while Qwen2.5 32B Instruct's cutoff date is not specified.

We can confirm Claude Sonnet 5.5's training data extends to 2026-06-01, but cannot make a direct comparison without Qwen2.5 32B Instruct's cutoff date.

Claude Sonnet 5.5

Jun 2026

Qwen2.5 32B Instruct

—

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Claude Sonnet 5.5 and Qwen2.5 32B Instruct side-by-side, then vote on the output you prefer.

Claude Sonnet 5.5
✓ Preferred
Qwen2.5 32B Instruct
Open in Playground

FAQ

Common questions about Claude Sonnet 5.5 vs Qwen2.5 32B Instruct.

Which is better, Claude Sonnet 5.5 or Qwen2.5 32B Instruct?

Claude Sonnet 5.5 leads the LLM Stats Score 58.0 to 7.7. Claude Sonnet 5.5 is made by Anthropic and Qwen2.5 32B Instruct is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Claude Sonnet 5.5 compare to Qwen2.5 32B Instruct in benchmarks?

Claude Sonnet 5.5 scores BenchCAD (with Python tool): 96.3%, ArXivMath (with tools): 95.2%, Global-MMLU: 92.1%, MILU: 91.6%, SWE-bench Multilingual: 90.3%. Qwen2.5 32B Instruct scores GSM8k: 95.9%, HumanEval: 88.4%, HellaSwag: 85.2%, BBH: 84.5%, MBPP: 84.0%.

What are the context window sizes for Claude Sonnet 5.5 and Qwen2.5 32B Instruct?

Claude Sonnet 5.5 supports 1.0M tokens and Qwen2.5 32B Instruct supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude Sonnet 5.5 and Qwen2.5 32B Instruct?

Key differences include LLM Stats Score (58.0 vs 7.7), multimodal support (yes vs no), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude Sonnet 5.5 and Qwen2.5 32B Instruct?

Claude Sonnet 5.5 is developed by Anthropic and Qwen2.5 32B Instruct is developed by Alibaba Cloud / Qwen Team.