ChatGPT-4o (March 2025)vsQwen3 30B A3B Instruct 2507
Qwen3 30B A3B Instruct 2507 is cheaper than ChatGPT-4o (March 2025) at $0.2/M vs $5/M input tokens.
| Spec | ChatGPT-4o (March 2025) | Qwen3 30B A3B Instruct 2507 |
|---|---|---|
| Input price | $5/M tokens | $0.2/M tokens |
| Output price | $15/M tokens | $0.8/M tokens |
| Context window | 128K tokens | 131K tokens |
| Released | Mar 2025 | Jul 2025 |
Our Verdict
ChatGPT-4o (March 2025)
Qwen3 30B A3B Instruct 2507Runner-up
Not enough votes to call it. On the specs, ChatGPT-4o (March 2025) has the edge: bigger model tier, major provider backing.
Pick ChatGPT-4o (March 2025) for Web Design. Pick Qwen3 30B A3B Instruct 2507 for Reasoning, Analysis. Qwen3 30B A3B Instruct 2507 costs 19x less per token.
Too close to call
API pricing
Cost per 1M tokens
ChatGPT-4o (March 2025)
Input
$5.00
Output
$15.00
Qwen3 30B A3B Instruct 2507
Input
$0.20
25× cheaper
Output
$0.80
19× cheaper
Qwen3 30B A3B Instruct 2507 is cheaper on both — 25× input, 19× output
Writing DNA
Style Comparison
Similarity
79%
Qwen3 30B A3B Instruct 2507 uses 2.3x more transitions
ChatGPT-4o (March 2025)
Qwen3 30B A3B Instruct 2507
55%Vocabulary55%
24wSentence Length18w
0.52Hedging0.52
3.3Bold6.7
6.0Lists4.3
0.94Emoji1.04
0.63Headings0.92
0.05Transitions0.11
Based on 15 + 22 text responses
Research
What we learned reading every model
FAQ
Common questions
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