Gemini 2.5 Flash Preview 09-2025vsMercury
Gemini 2.5 Flash Preview 09-2025 is cheaper than Mercury at $0.3/M vs $10/M input tokens.
| Spec | Gemini 2.5 Flash Preview 09-2025 | Mercury |
|---|---|---|
| Input price | $0.3/M tokens | $10/M tokens |
| Output price | $2.5/M tokens | $10/M tokens |
| Context window | 1.0M tokens | 32K tokens |
| Released | Sep 2025 | Jun 2025 |
Our Verdict
Gemini 2.5 Flash Preview 09-2025
MercuryRunner-up
Not enough votes to call it. On the specs, Gemini 2.5 Flash Preview 09-2025 has the edge: bigger model tier, newer, bigger context window, major provider backing.
Gemini 2.5 Flash Preview 09-2025 costs 4.0x less per token.
Slight edge
API pricing
Cost per 1M tokens
Gemini 2.5 Flash Preview 09-2025
Input
$0.30
33× cheaper
Output
$2.50
4.0× cheaper
Mercury
Input
$10.00
Output
$10.00
Gemini 2.5 Flash Preview 09-2025 is cheaper on both — 33× input, 4.0× output
Writing DNA
Style Comparison
Similarity
53%
Gemini 2.5 Flash Preview 09-2025 uses 6.5x more transitions
Gemini 2.5 Flash Preview 09-2025
Mercury
53%Vocabulary55%
19wSentence Length40w
0.30Hedging0.39
5.8Bold4.9
3.1Lists3.8
0.14Emoji0.04
0.93Headings1.04
0.22Transitions0.03
Based on 22 + 17 text responses
Research
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FAQ
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