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AI/TLDR

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Model comparison

Qwen3.6-Plus vs Claude Sonnet 4.6

Short answer

Qwen3.6-Plus and Claude Sonnet 4.6 split the 2 benchmarks both report evenly; Qwen3.6-Plus is cheaper on input tokens ($0.5 vs $3 per 1M, 6×).

Specs and pricing side by side

SpecQwen3.6-PlusClaude Sonnet 4.6
MakerAlibaba (Qwen)Anthropic
Released2026-042026-02-17
Context window1M1Msame
Max output65,536 tokens64K
Input price$0.50$3.00
Output price$3.00$15.00
ParametersUndisclosednot published
LicenseProprietary (API-only)Proprietary
WeightsAPI onlyAPI onlysame
ModalitiesText, Vision, VideoText, Vision, PDF
Knowledge cutoffNot disclosedAugust 2025

Benchmarks both models report

BenchmarkQwen3.6-PlusClaude Sonnet 4.6
SWE-bench Verified78.8%79.6%
Terminal-Bench 2.061.6%59.1%

Scores are as published by each maker or its cited source; harness, reasoning effort and date can differ between rows, so treat small gaps as ties. Sources are listed on each model page.

Which one should you pick?

Pick Qwen3.6-Plus if…

  • You care about Terminal-Bench 2.0 (it scores higher on 1 shared benchmark).
  • Cost matters: input tokens cost 6× less ($0.5 vs $3 per 1M).
  • You need Video input, which Claude Sonnet 4.6 lacks.
  • Your use case is: autonomous, repository-level coding agents that plan, write, test, and iterate.

Pick Claude Sonnet 4.6 if…

  • You care about SWE-bench Verified (it scores higher on 1 shared benchmark).
  • You need PDF input, which Qwen3.6-Plus lacks.
  • Your use case is: agentic coding and large-scale refactors in Claude Code and IDE integrations.

FAQ

Which is better, Qwen3.6-Plus or Claude Sonnet 4.6?

Qwen3.6-Plus and Claude Sonnet 4.6 split the 2 benchmarks both report evenly; Qwen3.6-Plus is cheaper on input tokens ($0.5 vs $3 per 1M, 6×). The better pick depends on whether you value benchmark scores, price per token, context length or openness for your workload.

How much cheaper is Qwen3.6-Plus?

Qwen3.6-Plus: $0.50 input, $3.00 output. Claude Sonnet 4.6: $3.00 input, $15.00 output (list API prices as published by each maker).

What are the context windows of Qwen3.6-Plus and Claude Sonnet 4.6?

Qwen3.6-Plus offers 1M with up to 65,536 tokens output; Claude Sonnet 4.6 offers 1M with up to 64K output.

Is Qwen3.6-Plus newer than Claude Sonnet 4.6?

Qwen3.6-Plus was released 2026-04; Claude Sonnet 4.6 was released 2026-02-17.

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