Claude Sonnet 4.5 vs Qwen3-235B-A22B

Benchmarks, API pricing and specs, head to head. Data updated 2026-06-10.

Claude Sonnet 4.5

Anthropic · Sep 2025

65.5

The model that made 30-hour autonomous coding sessions real — 77.2% SWE-bench Verified and a 1M-token context beta at $3/$15.

Qwen3-235B-A22B

Alibaba (Qwen) · Jul 2025

69.0

The most popular open general-purpose Qwen: 235B MoE with hybrid thinking, a staple of the 2025 open-source ecosystem.

The verdict

Qwen3-235B-A22B wins 2 of the 3 benchmarks these models share, against 1 for Claude Sonnet 4.5. On price the gap is dramatic: Qwen3-235B-A22B works out roughly 16x cheaper per blended million tokens. Qwen3-235B-A22B also takes 262K of context versus 200K for Claude Sonnet 4.5. And Qwen3-235B-A22B is open-weights (Apache 2.0), so it can be self-hosted — a structural advantage if data control or vendor independence matters.

Benchmark head-to-head 12

GPQA Diamond
83.4%81.1%
Claude Sonnet 4.5Qwen3-235B-A22B
AIME 2025
87%92.3%
Claude Sonnet 4.5Qwen3-235B-A22B
HLE
~17.3%~18.2%
Claude Sonnet 4.5Qwen3-235B-A22B

Specs & pricing

Claude Sonnet 4.5Qwen3-235B-A22B
modhub Index65.569.0
Input price / 1M$3$0.22
Output price / 1M$15$0.88
Context window200K262K
Max output64K33K
Open weightsnoyes (Apache 2.0)
Reasoning modelyesyes
Multimodal inputtext, imagetext
Knowledge cutoffJan 2025Apr 2025
ReleasedSep 2025Jul 2025
Example monthly cost*$52.50$3.52

* 10M input + 1.5M output tokens per month at list prices, no caching. Green = better value on that row.

Frequently asked questions

Which is better, Claude Sonnet 4.5 or Qwen3-235B-A22B?
Qwen3-235B-A22B wins 2 of the 3 benchmarks these models share, against 1 for Claude Sonnet 4.5. On price the gap is dramatic: Qwen3-235B-A22B works out roughly 16x cheaper per blended million tokens. Qwen3-235B-A22B also takes 262K of context versus 200K for Claude Sonnet 4.5. And Qwen3-235B-A22B is open-weights (Apache 2.0), so it can be self-hosted — a structural advantage if data control or vendor independence matters.
Which is cheaper, Claude Sonnet 4.5 or Qwen3-235B-A22B?
Claude Sonnet 4.5 costs $3/$15 per million input/output tokens, while Qwen3-235B-A22B costs $0.22/$0.88. For a typical workload of 10M input and 1.5M output tokens per month, that's $52.50 versus $3.52.
Which model is better for coding, Claude Sonnet 4.5 or Qwen3-235B-A22B?
We don't yet track SWE-bench Verified results for both models; check their individual pages for coding-related scores.

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