GPT-4.5vsQwen3 235B A22B
GPT-4.5 has a larger context window than Qwen3 235B A22B (128K tokens vs 33K tokens).
| Spec | GPT-4.5 | Qwen3 235B A22B |
|---|---|---|
| Input price | $75/M tokens | — |
| Output price | $150/M tokens | — |
| Context window | 128K tokens | 33K tokens |
| Parameters | Not disclosed | 235B (22B Active) |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Feb 2025 | Apr 2025 |
| SWE-bench Verified | 28.0% | 61.7% |
Our Verdict
GPT-4.5
Qwen3 235B A22B
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
API pricing
Cost per 1M tokens
GPT-4.5
Input
$75.00
Output
$150.00
Qwen3 235B A22B
Input
—
Output
—
Where to run it
1 host
GPT-4.5
No hosts listed on OpenRouter.
Qwen3 235B A22B1 host
Per million tokens. Prices and uptime via OpenRouter, checked 6 Sep 2026.
Writing DNA
Style Comparison
Similarity
58%
Qwen3 235B A22B uses 33.3x more emoji
GPT-4.5
Qwen3 235B A22B
63%Vocabulary59%
16wSentence Length16w
0.57Hedging0.58
4.7Bold7.0
6.4Lists4.1
0.00Emoji0.33
1.30Headings0.88
0.54Transitions0.14
Based on 11 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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