DeepSeek V4 ProvsMistral Devstral Medium
Mistral Devstral Medium is cheaper than DeepSeek V4 Pro at $0.4/M vs $1.74/M input tokens.
| Spec | DeepSeek V4 Pro | Mistral Devstral Medium |
|---|---|---|
| Input price | $1.74/M tokens | $0.4/M tokens |
| Output price | $3.48/M tokens | $2/M tokens |
| Context window | 1.0M tokens | — |
| Weights | Open | — |
| Free API (OpenRouter) | No | No |
| Released | Apr 2026 | Jul 2025 |
Our Verdict
DeepSeek V4 Pro
Mistral Devstral MediumRunner-up
Not enough votes to call it. On the specs, DeepSeek V4 Pro has the edge: bigger model tier, newer, bigger context window, major provider backing.
Slight edge
API pricing
Cost per 1M tokens
DeepSeek V4 Pro
Input
$1.74
Output
$3.48
Mistral Devstral Medium
Input
$0.40
4.3× cheaper
Output
$2.00
1.7× cheaper
Mistral Devstral Medium is cheaper on both: 4.3× input, 1.7× output.
Where to run it
15 hosts, cheapest first
DeepSeek V4 Pro15 hosts
Baidu Qianfanfp8$0.87 in$1.74 out1M99.9% upDigitalOcean$0.87 in$1.74 out1M99% upStreamLakefp8$0.87 in$1.74 out1M99.1% upGMI Cloudfp8$0.96 in$1.91 out1M97.9% upDeepInfrafp8$1.30 in$2.60 out1M99.2% upAlibaba Cloudfp8$1.42 in$2.83 out1M99.9% up
9 more hostsFewer hosts
SiliconFlowfp8$1.50 in$3.13 out1M97% upNovitafp8$1.60 in$3.20 out1M100% upVenice$1.65 in$3.30 out1M96.5% upAtlasCloudfp4$1.68 in$3.38 out1M96.1% upBasetenfp4$1.74 in$3.48 out1M98.8% upNextBitfp8$1.80 in$3.55 out1M100% upAzure AI Foundry$1.91 in$3.83 out1M98.9% upFireworksdegraded$1.20 in$1.20 out1M0% upParasailfp8degraded$1.74 in$3.48 out1M98.9% up
Mistral Devstral Medium
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
56%
DeepSeek V4 Pro uses 3.5x more emoji
DeepSeek V4 Pro
Mistral Devstral Medium
57%Vocabulary50%
18wSentence Length18w
0.52Hedging0.50
3.3Bold4.1
2.3Lists4.8
0.04Emoji0.00
0.45Headings0.19
0.15Transitions0.29
Based on 27 + 27 text responses
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