Claude Opus 4.5vsQwen3 235B A22B 2507
Claude Opus 4.5 is the newer model, released after Qwen3 235B A22B 2507.
| Spec | Claude Opus 4.5 | Qwen3 235B A22B 2507 |
|---|---|---|
| Input price | — | $0.00015/M tokens |
| Output price | — | $0.00085/M tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Nov 2025 | Jul 2025 |
Our Verdict
Claude Opus 4.5
Qwen3 235B A22B 2507Runner-up
Not enough votes to call it. On the specs, Claude Opus 4.5 has the edge: newer, major provider backing.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
Claude Opus 4.5
Input
—
Output
—
Qwen3 235B A22B 2507
Input
$0.000
Output
$0.001
Where to run it
14 hosts, cheapest first
Per million tokens. Prices and uptime via OpenRouter, checked 13 Sep 2026.
Writing DNA
Style Comparison
Similarity
57%
Claude Opus 4.5 uses 2.8x more sentence length
Claude Opus 4.5
Qwen3 235B A22B 2507
66%Vocabulary57%
51wSentence Length18w
0.82Hedging0.40
6.0Bold5.9
4.5Lists4.8
0.18Emoji0.45
1.46Headings1.07
0.05Transitions0.11
Based on 27 + 18 text responses
Research
What we learned reading every model
FAQ
Common questions
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