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Qwen3.5 397B A17B vs Claude Opus 5

At a glance

Qwen's largest MoE model with 397B total parameters, 17B active.

262K ctx$0.39/$2.34 per M

Anthropic's flagship for demanding reasoning, coding, and long-horizon agentic work.

1M ctx$5.00/$25.00 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper91%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Specs
262K
Context
66K
Max output
Feb 2026
Released
1M
Context
128K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input92%$0.39/M tokens
Output91%$2.34/M tokens
Live pricing, shown before you run
Input$5.00/M tokens
Output$25.00/M tokens
Cache read$0.50/M tokens
Cache write$6.25/M tokens
Web search$0.01/search
Chat with Qwen3.5 397B A17BGo to model
Chat with Claude Opus 5Go to model
Frequently Asked Questions: Qwen3.5 397B A17B vs Claude Opus 5▼

Which is better, Qwen3.5 397B A17B or Claude Opus 5?

▼

Both Qwen3.5 397B A17B and Claude Opus 5 are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, Qwen3.5 397B A17B or Claude Opus 5?

▼

Qwen3.5 397B A17B has a lower blended cost. Qwen3.5 397B A17B: $0.39 input / $2.34 output. Claude Opus 5: $5.00 input / $25.00 output.

Which has a larger context window, Qwen3.5 397B A17B or Claude Opus 5?

▼

Claude Opus 5 has a larger context window: Qwen3.5 397B A17B supports 262K tokens vs Claude Opus 5 at 1M tokens.

Do both Qwen3.5 397B A17B and Claude Opus 5 support vision?

▼

Yes, both Qwen3.5 397B A17B and Claude Opus 5 support vision/image input.

What are the key differences between Qwen3.5 397B A17B and Claude Opus 5?

▼

Key differences: Qwen3.5 397B A17B is significantly cheaper. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Qwen3.5 397B A17B and Claude Opus 5 for free on idapt.app to see which performs better for your specific needs.

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