Kimi K3.1 Pro vs Muse Spark 1.3
aka Moonshot AI Kimi K3.1 Pro vs Muse Spark
Posts
2
Same prompt, separate runs
1Not a controlled comparison: prompts, tools and time differ.
About this matchup
Kimi K3.1 Pro vs Muse Spark 1.3 in real side-by-side tests: 2 posts from X where both got the same prompt; 1 post reports cost or time. Judge coding ability from the actual outputs.
Kimi K3.1 Pro vs Muse Spark 1.3: which is better for coding?
Which is better for coding, Kimi K3.1 Pro or Muse Spark 1.3?
None of the 2 posts here names one of the two as the better result, so judge the outputs above for the work you care about.
What have Kimi K3.1 Pro and Muse Spark 1.3 been tested on?
The most-viewed of the 2 posts: Eiffel Tower benchmark, GPT-6.1 Terra debut (@EnvolDev), short Three.js animation from scratch, four models (@VulKan42069). Categories: 3D & Shaders.
How many side-by-side tests compare Kimi K3.1 Pro and Muse Spark 1.3?
2 posts from X, posted between Oct 25, 2026 and Oct 26, 2026, by 2 accounts (@EnvolDev, @VulKan42069). Every one is listed above with its video and a link to its post on X.
Summary
Kimi K3.1 Pro and Muse Spark 1.3 appear together in 2 posts on X: Eiffel Tower benchmark, GPT-6.1 Terra debut (@EnvolDev) and short Three.js animation from scratch, four models (@VulKan42069). All are part of larger lineups with other models. 1 post reports numbers for only one side, so there is no like-for-like cost or time comparison yet.
What each post reports
| Post | Model | Time | Cost | Tokens | Author’s verdict | Post |
|---|---|---|---|---|---|---|
| Eiffel Tower benchmark, GPT-6.1 Terra debut@EnvolDev | Kimi K3.1 Pro | — | $3.12 | — | — | X post |
| Eiffel Tower benchmark, GPT-6.1 Terra debut@EnvolDev | Muse Spark 1.3 | — | — | — | — | X post |
| Short Three.js animation from scratch, four models@VulKan42069 | Muse Spark 1.3 | — | — | — | The poster ranks Claude Sonnet 5.5 first, then Gemini 4 Argon, Kimi K3.1 Pro and Muse Spark 1.3. | X post |
| Short Three.js animation from scratch, four models@VulKan42069 | Kimi K3.1 Pro | — | — | — | The poster ranks Claude Sonnet 5.5 first, then Gemini 4 Argon, Kimi K3.1 Pro and Muse Spark 1.3. | X post |
Only numbers stated in each post. “—” means the post doesn’t say.
Quick facts
| Model | Vendor | Released | Input $/1M tokens | Output $/1M tokens | Context (tokens) | Official links |
|---|---|---|---|---|---|---|
| Kimi K3.1 Pro | Moonshot AI | 2026-10-23 | 1,000,000 | Tech blog · Announcement | ||
| Muse Spark 1.3 | Meta |
From the vendors’ official pages, checked 2026-10-24. Standard API list prices; each value links its source and a blank cell could not be verified. The archive’s own numbers above are what each post states.
Who won where
1- Short Three.js animation from scratch, four modelsThe poster ranks Claude Sonnet 5.5 first, then Gemini 4 Argon, Kimi K3.1 Pro and Muse Spark 1.3.— the author’s view, @VulKan42069 (paraphrased)
Models
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