Qwen: Qwen3 30B A3B Instruct 2507 vs Qwen: Qwen3.5 Plus 2026-02-15
Compare Qwen: Qwen3 30B A3B Instruct 2507 and Qwen: Qwen3.5 Plus 2026-02-15, both from Qwen, context windows of 131K vs 1.0M, tested across 53 shared challenges.
Our Verdict
Qwen: Qwen3.5 Plus 2026-02-15
Qwen: Qwen3 30B A3B Instruct 2507Runner-up
No community votes yet. On paper, Qwen: Qwen3.5 Plus 2026-02-15 has the edge — bigger model tier, newer, bigger context window.
Slight edge
API pricing
Cost per 1M tokens
Qwen: Qwen3 30B A3B Instruct 2507
Input
$0.20
2.0× cheaper
Output
$0.80
3.0× cheaper
Qwen: Qwen3.5 Plus 2026-02-15
Input
$0.40
Output
$2.40
Qwen: Qwen3 30B A3B Instruct 2507 is cheaper on both — 2.0× input, 3.0× output
Writing DNA
Style Comparison
Similarity
40%
Qwen: Qwen3 30B A3B Instruct 2507 uses 10.3x more emoji
Qwen: Qwen3 30B A3B Instruct 2507
Qwen: Qwen3.5 Plus 2026-02-15
55%Vocabulary54%
18wSentence Length18w
0.52Hedging0.51
6.7Bold5.3
4.3Lists2.9
1.04Emoji0.10
0.92Headings0.75
0.11Transitions0.09
Based on 22 + 23 text responses
Research
What we learned reading every model
FAQ
