Qwen3.5-397B-A17B vs Claude 3.5 Sonnet Comparison

Comparing Qwen3.5-397B-A17B and Claude 3.5 Sonnet across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Qwen3.5-397B-A17B outperforms in 2 benchmarks (GPQA, MMLU-Pro), while Claude 3.5 Sonnet is better at 0 benchmarks.

Qwen3.5-397B-A17B significantly outperforms across most benchmarks.

Tue Mar 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Qwen3.5-397B-A17B costs less

For input processing, Qwen3.5-397B-A17B ($0.60/1M tokens) is 5.0x cheaper than Claude 3.5 Sonnet ($3.00/1M tokens).

For output processing, Qwen3.5-397B-A17B ($3.60/1M tokens) is 4.2x cheaper than Claude 3.5 Sonnet ($15.00/1M tokens).

In conclusion, Claude 3.5 Sonnet is more expensive than Qwen3.5-397B-A17B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers

Tue Mar 17 2026 • llm-stats.com

Qwen3.5-397B-A17B

Input tokens$0.60

Output tokens$3.60

Best providerNovita

Claude 3.5 Sonnet

Input tokens$3.00

Output tokens$15.00

Best providerAWS Bedrock

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Context Window

Maximum input and output token capacity

Qwen3.5-397B-A17B accepts 262,144 input tokens compared to Claude 3.5 Sonnet's 200,000 tokens. Claude 3.5 Sonnet can generate longer responses up to 200,000 tokens, while Qwen3.5-397B-A17B is limited to 64,000 tokens.

Qwen3.5-397B-A17B

Input262,144 tokens

Output64,000 tokens

Claude 3.5 Sonnet

Input200,000 tokens

Output200,000 tokens

Tue Mar 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Qwen3.5-397B-A17B and Claude 3.5 Sonnet support multimodal inputs.

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

Qwen3.5-397B-A17B

Text

Images

Audio

Video

Claude 3.5 Sonnet

Text

Images

Audio

Video

License

Usage and distribution terms

Qwen3.5-397B-A17B is licensed under Apache 2.0, while Claude 3.5 Sonnet uses a proprietary license.

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

Qwen3.5-397B-A17B

Apache 2.0

Open weights

Claude 3.5 Sonnet

Proprietary

Closed source

Release Timeline

When each model was launched

Qwen3.5-397B-A17B was released on 2026-02-16, while Claude 3.5 Sonnet was released on 2024-06-21.

Qwen3.5-397B-A17B is 20 months newer than Claude 3.5 Sonnet.

Qwen3.5-397B-A17B

Feb 16, 2026

4 weeks ago

1.7yr newer

Claude 3.5 Sonnet

Jun 21, 2024

1.7 years ago

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

Provider Availability

Qwen3.5-397B-A17B is available from Novita. Claude 3.5 Sonnet is available from Bedrock, Google. The availability of providers can affect quality of the model and reliability.