DeepSeek V4 Flash 0731vsMuse Spark 1.3 Contributor
Muse Spark 1.3 Contributor is cheaper than DeepSeek V4 Flash 0731 at $0.1/M vs $0.14/M input tokens.
| Spec | DeepSeek V4 Flash 0731 | Muse Spark 1.3 Contributor |
|---|---|---|
| Input price | $0.14/M tokens | $0.1/M tokens |
| Output price | $0.28/M tokens | $0.2/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Jul 2026 | Sep 2026 |
Our Verdict
DeepSeek V4 Flash 0731
Muse Spark 1.3 Contributor
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V4 Flash 0731
Input
$0.14
Output
$0.28
Muse Spark 1.3 Contributor
Input
$0.10
1.4× cheaper
Output
$0.20
1.4× cheaper
Muse Spark 1.3 Contributor is cheaper on both: 1.4× input, 1.4× output.
Where to run it
29 hosts, cheapest first
DeepSeek V4 Flash 073128 hosts
OpenInferencefp8$0.05 in$0.16 out1M99% upDeepInfrafp8$0.06 in$0.18 out1M99.5% upRelacefp4$0.07 in$0.18 out1M98.9% upSail Researchfp4$0.07 in$0.18 out1M99.9% upDigitalOcean$0.08 in$0.25 out1M98.6% upMakora$0.09 in$0.20 out1M97.8% up
22 more hostsFewer hosts
Wafer$0.10 in$0.25 out1M99.7% upRekafp4$0.11 in$0.66 out262k99.9% upMorphbf16$0.12 in$0.35 out1M100% upBasetenfp8$0.13 in$0.26 out1M90.9% upCoreWeavefp8$0.13 in$0.28 out262k100% upInceptronfp4$0.13 in$0.28 out1M99.8% upStreamLakefp8$0.13 in$0.40 out1M99.7% upParasailfp8$0.14 in$0.28 out1M99.9% upTogether$0.14 in$0.28 out1M99.7% upMancerfp8$0.17 in$0.50 out1M99.1% upVenice$0.17 in$0.35 out1M98.3% upAlibaba Cloud$0.18 in$0.53 out1M99.8% upDeepSeek$0.22 in$0.66 out1M100% upFireworks$0.22 in$0.66 out1M98.4% upSiliconFlowfp8$0.22 in$0.66 out1M99.6% upGMI Cloudfp8$0.29 in$0.86 out1M83.4% upNextBitfp8$0.35 in$1.06 out1M99.9% upNovitafp8$0.41 in$1.23 out1M100% upAtlasCloudfp4$0.44 in$1.32 out1M99.6% upBaidu Qianfanfp8$0.44 in$1.32 out1M99.9% upCloudflare Workers AI$0.44 in$1.32 out1.3M99.9% upPhala$0.44 in$1.32 out1M97.9% up
Muse Spark 1.3 Contributor1 host
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
54%
DeepSeek V4 Flash 0731 uses 2.0x more bold
DeepSeek V4 Flash 0731
Muse Spark 1.3 Contributor
52%Vocabulary58%
18wSentence Length13w
0.38Hedging0.27
5.7Bold2.8
3.4Lists2.3
0.00Emoji0.00
0.83Headings0.44
0.04Transitions0.02
Based on 23 + 27 text responses
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