Muse Spark 1.3vsSeed 2.0 Code
Seed 2.0 Code is cheaper than Muse Spark 1.3 at $0.5/M vs $1.25/M input tokens.
| Spec | Muse Spark 1.3 | Seed 2.0 Code |
|---|---|---|
| Input price | $1.25/M tokens | $0.5/M tokens |
| Output price | $4.25/M tokens | $3/M tokens |
| Context window | 1.0M tokens | 262K tokens |
| Weights | Closed | — |
| Free API (OpenRouter) | No | No |
| Released | Sep 2026 | Aug 2026 |
Our Verdict
Muse Spark 1.3
Seed 2.0 CodeRunner-up
Not enough votes to call it. On the specs, Muse Spark 1.3 has the edge: bigger context window, major provider backing.
Too close to call
API pricing
Cost per 1M tokens
Muse Spark 1.3
Input
$1.25
Output
$4.25
Seed 2.0 Code
Input
$0.50
2.5× cheaper
Output
$3.00
1.4× cheaper
Seed 2.0 Code is cheaper on both: 2.5× input, 1.4× output.
Where to run it
2 hosts
Muse Spark 1.31 host
Seed 2.0 Code1 host
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
35%
Seed 2.0 Code uses 3.4x more headings
Muse Spark 1.3
Seed 2.0 Code
59%Vocabulary56%
14wSentence Length33w
0.28Hedging0.24
2.6Bold3.1
2.3Lists3.0
0.00Emoji0.00
0.48Headings1.66
0.02Transitions0.03
Based on 27 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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