DeepSeek V4 Flash 0731vsGemini 2.5 Flash Preview 09-2025
DeepSeek V4 Flash 0731 is cheaper than Gemini 2.5 Flash Preview 09-2025 at $0.14/M vs $0.3/M input tokens.
| Spec | DeepSeek V4 Flash 0731 | Gemini 2.5 Flash Preview 09-2025 |
|---|---|---|
| Input price | $0.14/M tokens | $0.3/M tokens |
| Output price | $0.28/M tokens | $2.5/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Released | Jul 2026 | Sep 2025 |
Our Verdict
DeepSeek V4 Flash 0731
Gemini 2.5 Flash Preview 09-2025
Not enough votes to call it. On the specs, nothing separates them.
DeepSeek V4 Flash 0731 costs 8.9x less per token.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V4 Flash 0731
Input
$0.14
2.1× cheaper
Output
$0.28
8.9× cheaper
Gemini 2.5 Flash Preview 09-2025
Input
$0.30
Output
$2.50
DeepSeek V4 Flash 0731 is cheaper on both — 2.1× input, 8.9× output
Writing DNA
Style Comparison
Similarity
56%
Gemini 2.5 Flash Preview 09-2025 uses 13.5x more emoji
DeepSeek V4 Flash 0731
Gemini 2.5 Flash Preview 09-2025
52%Vocabulary53%
18wSentence Length19w
0.38Hedging0.30
5.7Bold5.8
3.4Lists3.1
0.00Emoji0.14
0.83Headings0.93
0.04Transitions0.22
Based on 23 + 22 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
More comparisons
Gemini 2.5 Flash Preview 09-2025 vs MiniMax M3New provider
Gemini 2.5 Flash Preview 09-2025 vs Ox AlphaNew provider
Gemini 2.5 Flash Preview 09-2025 vs MiniMax M2.7New provider
Gemini 2.5 Flash Preview 09-2025 vs Aurora AlphaNew provider
DeepSeek V4 Flash 0731 vs Mistral Small CreativeNew provider
Gemini 2.5 Flash Preview 09-2025 vs Muse Spark 1.1New provider
Gemini 2.5 Flash Preview 09-2025 vs NVIDIA Nemotron 3 Super (free)New provider
Gemini 2.5 Flash Preview 09-2025 vs Nemotron 3 UltraNew provider