Gemini 2.5 Flash Preview 09-2025vsMistral Small 4
Mistral Small 4 is cheaper than Gemini 2.5 Flash Preview 09-2025 at $0.15/M vs $0.3/M input tokens.
| Spec | Gemini 2.5 Flash Preview 09-2025 | Mistral Small 4 |
|---|---|---|
| Input price | $0.3/M tokens | $0.15/M tokens |
| Output price | $2.5/M tokens | $0.6/M tokens |
| Context window | 1.0M tokens | 262K tokens |
| Released | Sep 2025 | Mar 2026 |
Our Verdict
Gemini 2.5 Flash Preview 09-2025
Mistral Small 4Runner-up
Not enough votes to call it. On the specs, Gemini 2.5 Flash Preview 09-2025 has the edge: bigger model tier, bigger context window, major provider backing.
Mistral Small 4 costs 4.2x less per token.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Flash Preview 09-2025
Input
$0.30
Output
$2.50
Mistral Small 4
Input
$0.15
2.0× cheaper
Output
$0.60
4.2× cheaper
Mistral Small 4 is cheaper on both — 2.0× input, 4.2× output
Writing DNA
Style Comparison
Similarity
67%
Mistral Small 4 uses 2.0x more hedging
Gemini 2.5 Flash Preview 09-2025
Mistral Small 4
53%Vocabulary50%
19wSentence Length18w
0.30Hedging0.58
5.8Bold9.0
3.1Lists5.6
0.14Emoji0.19
0.93Headings1.10
0.22Transitions0.12
Based on 22 + 23 text responses
Research
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FAQ
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