Gemini 2.5 Flash Preview 05-20vsQwen3.5 Plus 2026-04-20
Gemini 2.5 Flash Preview 05-20 is cheaper than Qwen3.5 Plus 2026-04-20 at $0.15/M vs $0.4/M input tokens.
| Spec | Gemini 2.5 Flash Preview 05-20 | Qwen3.5 Plus 2026-04-20 |
|---|---|---|
| Input price | $0.15/M tokens | $0.4/M tokens |
| Output price | $0.6/M tokens | $2.4/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Released | May 2025 | Apr 2026 |
Our Verdict
Qwen3.5 Plus 2026-04-20
Gemini 2.5 Flash Preview 05-20Runner-up
Not enough votes to call it. On the specs, Qwen3.5 Plus 2026-04-20 has the edge: bigger model tier, newer.
Gemini 2.5 Flash Preview 05-20 costs 4.0x less per token.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Flash Preview 05-20
Input
$0.15
2.7× cheaper
Output
$0.60
4.0× cheaper
Qwen3.5 Plus 2026-04-20
Input
$0.40
Output
$2.40
Gemini 2.5 Flash Preview 05-20 is cheaper on both — 2.7× input, 4.0× output
Writing DNA
Style Comparison
Similarity
48%
Qwen3.5 Plus 2026-04-20 uses 153.4x more emoji
Gemini 2.5 Flash Preview 05-20
Qwen3.5 Plus 2026-04-20
69%Vocabulary59%
10wSentence Length15w
0.26Hedging0.28
1.1Bold4.4
5.5Lists2.5
0.00Emoji1.53
0.00Headings0.76
0.00Transitions0.04
Based on 2 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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