DeepSeek V4 ProvsHy4 Preview
Hy4 Preview is cheaper than DeepSeek V4 Pro at $0.834/M vs $1.74/M input tokens.
| Spec | DeepSeek V4 Pro | Hy4 Preview |
|---|---|---|
| Input price | $1.74/M tokens | $0.834/M tokens |
| Output price | $3.48/M tokens | $2.501/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Weights | Open | — |
| Free API (OpenRouter) | No | No |
| Released | Apr 2026 | Aug 2026 |
Our Verdict
DeepSeek V4 Pro
Hy4 Preview
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V4 Pro
Input
$1.74
Output
$3.48
Hy4 Preview
Input
$0.83
2.1× cheaper
Output
$2.50
1.4× cheaper
Hy4 Preview is cheaper on both: 2.1× input, 1.4× output.
Where to run it
16 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
Hy4 Preview1 host
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
44%
Hy4 Preview uses 11.5x more emoji
DeepSeek V4 Pro
Hy4 Preview
57%Vocabulary53%
18wSentence Length16w
0.52Hedging0.43
3.3Bold5.9
2.3Lists3.8
0.04Emoji0.40
0.45Headings0.67
0.15Transitions0.13
Based on 27 + 27 text responses
Research
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FAQ
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