DeepSeek V4 ProvsMuse Spark 1.3
Muse Spark 1.3 is cheaper than DeepSeek V4 Pro at $1.25/M vs $1.74/M input tokens.
| Spec | DeepSeek V4 Pro | Muse Spark 1.3 |
|---|---|---|
| Input price | $1.74/M tokens | $1.25/M tokens |
| Output price | $3.48/M tokens | $4.25/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Apr 2026 | Sep 2026 |
Our Verdict
DeepSeek V4 Pro
Muse Spark 1.3
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
1.2× cheaper
Muse Spark 1.3
Input
$1.25
1.4× cheaper
Output
$4.25
Muse Spark 1.3 wins input (1.4× cheaper)·DeepSeek V4 Pro wins output (1.2× cheaper)
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
Muse Spark 1.31 host
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
65%
DeepSeek V4 Pro uses 3.5x more emoji
DeepSeek V4 Pro
Muse Spark 1.3
57%Vocabulary59%
18wSentence Length14w
0.52Hedging0.28
3.3Bold2.6
2.3Lists2.3
0.04Emoji0.00
0.45Headings0.48
0.15Transitions0.02
Based on 27 + 27 text responses
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