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Model Comparison

Claude Sonnet 4.6 vs Qwen3.6-27B

Claude Sonnet 4.6 has a slight edge in benchmark performance.

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Performance Benchmarks

Comparative analysis across standard metrics

5 benchmarks

Claude Sonnet 4.6 outperforms in 3 benchmarks (GPQA, Humanity's Last Exam, SWE-Bench Verified), while Qwen3.6-27B is better at 2 benchmarks (MMMU-Pro, Terminal-Bench 2.0).

Claude Sonnet 4.6 has a slight edge in benchmark performance.

Thu Apr 23 2026 • llm-stats.com

Arena Performance

Human preference votes

CallingBox

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One API for outbound and inbound calls.

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$0.05 /min all-in7 lines of code

Pricing Analysis

Price comparison per million tokens

Cost data unavailable.

Lowest available price from all providers
Thu Apr 23 2026 • llm-stats.com
Anthropic
Claude Sonnet 4.6
Input tokens$3.00
Output tokens$15.00
Best providerAnthropic
Alibaba Cloud / Qwen Team
Qwen3.6-27B
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
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Context Window

Maximum input and output token capacity

Only Claude Sonnet 4.6 specifies input context (200,000 tokens). Only Claude Sonnet 4.6 specifies output context (64,000 tokens).

Anthropic
Claude Sonnet 4.6
Input200,000 tokens
Output64,000 tokens
Alibaba Cloud / Qwen Team
Qwen3.6-27B
Input- tokens
Output- tokens
Thu Apr 23 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Claude Sonnet 4.6 and Qwen3.6-27B support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Claude Sonnet 4.6

Text
Images
Audio
Video

Qwen3.6-27B

Text
Images
Audio
Video

License

Usage and distribution terms

Claude Sonnet 4.6 is licensed under a proprietary license, while Qwen3.6-27B uses Apache 2.0.

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

Claude Sonnet 4.6

Proprietary

Closed source

Qwen3.6-27B

Apache 2.0

Open weights

Release Timeline

When each model was launched

Claude Sonnet 4.6 was released on 2026-02-17, while Qwen3.6-27B was released on 2026-04-21.

Qwen3.6-27B is 2 months newer than Claude Sonnet 4.6.

Claude Sonnet 4.6

Feb 17, 2026

2 months ago

Qwen3.6-27B

Apr 21, 2026

2 days ago

2mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

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Key Takeaways

Anthropic
Larger context window (200,000 tokens)
Higher GPQA score (89.9% vs 87.8%)
Higher Humanity's Last Exam score (49.0% vs 24.0%)
Higher SWE-Bench Verified score (79.6% vs 77.2%)
Alibaba Cloud / Qwen Team

Qwen3.6-27B

View details

Alibaba Cloud / Qwen Team

Has open weights
Higher MMMU-Pro score (75.8% vs 75.6%)
Higher Terminal-Bench 2.0 score (59.3% vs 59.1%)

Detailed Comparison

AI Model Comparison Table
Feature
Anthropic
Claude Sonnet 4.6
Alibaba Cloud / Qwen Team
Qwen3.6-27B

FAQ

Common questions about Claude Sonnet 4.6 vs Qwen3.6-27B

Claude Sonnet 4.6 has a slight edge in benchmark performance. Claude Sonnet 4.6 is made by Anthropic and Qwen3.6-27B is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
Claude Sonnet 4.6 scores Tau2 Telecom: 97.9%, Tau2 Retail: 91.7%, GPQA: 89.9%, MMMLU: 89.3%, SWE-Bench Verified: 79.6%. Qwen3.6-27B scores CountBench: 97.8%, VLMsAreBlind: 97.0%, V*: 94.7%, AIME 2026: 94.1%, HMMT 2025: 93.8%.
Claude Sonnet 4.6 supports 200K tokens and Qwen3.6-27B supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.
Claude Sonnet 4.6 is developed by Anthropic and Qwen3.6-27B is developed by Alibaba Cloud / Qwen Team.