DeepSeek V4 FlashvsGemini 2.5 Pro Preview 06-05
DeepSeek V4 Flash is cheaper than Gemini 2.5 Pro Preview 06-05 at $0.14/M vs $1.25/M input tokens.
| Spec | DeepSeek V4 Flash | Gemini 2.5 Pro Preview 06-05 |
|---|---|---|
| Input price | $0.14/M tokens | $1.25/M tokens |
| Output price | $0.28/M tokens | $10/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Apr 2026 | Jun 2025 |
Our Verdict
DeepSeek V4 Flash
Gemini 2.5 Pro Preview 06-05
Not enough votes to call it. On the specs, nothing separates them.
DeepSeek V4 Flash costs 36x less per token.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V4 Flash
Input
$0.14
8.9× cheaper
Output
$0.28
36× cheaper
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
DeepSeek V4 Flash is cheaper on both: 8.9× input, 36× output.
Where to run it
17 hosts, cheapest first
DeepSeek V4 Flash15 hosts
Baidu Qianfanfp8$0.07 in$0.14 out1M98.7% upDigitalOcean$0.07 in$0.17 out1M99.7% upStreamLakefp8$0.07 in$0.14 out1M96.8% upDeepInfrafp8$0.09 in$0.18 out1M99.2% upGMI Cloudfp8$0.09 in$0.18 out1M99.1% upSiliconFlowfp8$0.13 in$0.28 out1M99.5% up
9 more hostsFewer hosts
Alibaba Cloudfp8$0.13 in$0.27 out1M92.7% upVenice$0.14 in$0.28 out1M96.8% upAtlasCloudfp4$0.14 in$0.28 out1M99.6% upNovitafp8$0.14 in$0.28 out1M99.9% upParasailfp8$0.14 in$0.28 out1M99.7% upNextBitfp8$0.15 in$0.35 out1M99.9% upMancerfp8$0.19 in$0.50 out1M98% upPhala$0.20 in$0.40 out1M99.8% upAzure AI Foundry$0.21 in$0.56 out1M93.5% up
Gemini 2.5 Pro Preview 06-052 hosts
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
53%
DeepSeek V4 Flash uses 3.6x more transitions
DeepSeek V4 Flash
Gemini 2.5 Pro Preview 06-05
54%Vocabulary51%
17wSentence Length15w
0.52Hedging0.31
3.6Bold4.8
2.6Lists4.1
0.00Emoji0.00
0.41Headings0.98
0.19Transitions0.05
Based on 27 + 20 text responses
Research
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