GPT-6.1 Sol vs Muse Spark 1.3
aka Sol 6.1 vs Muse Spark
Posts
1
Same prompt, separate runs
1Not a controlled comparison: prompts, tools and time differ.
About this matchup
GPT-6.1 Sol vs Muse Spark 1.3 in real side-by-side tests: 1 post from X where both got the same prompt; 1 post reports cost or time. Judge coding ability from the actual outputs.
GPT-6.1 Sol vs Muse Spark 1.3: which is better for coding?
Which is better for coding, GPT-6.1 Sol or Muse Spark 1.3?
None of the 1 post here names one of the two as the better result, so judge the outputs above for the work you care about.
What have GPT-6.1 Sol and Muse Spark 1.3 been tested on?
The most-viewed of the 1 post: Eiffel Tower benchmark, GPT-6.1 Terra debut (@EnvolDev). Categories: 3D & Shaders.
How many side-by-side tests compare GPT-6.1 Sol and Muse Spark 1.3?
1 post from X, posted Oct 26, 2026, by @EnvolDev. Every one is listed above with its video and a link to its post on X.
Summary
GPT-6.1 Sol and Muse Spark 1.3 appear together in 1 post on X: Eiffel Tower benchmark, GPT-6.1 Terra debut (@EnvolDev). It is 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 | Post |
|---|---|---|---|---|---|
| Eiffel Tower benchmark, GPT-6.1 Terra debut@EnvolDev | GPT-6.1 Sol | 22.5 min | $1.10 | — | X post |
| Eiffel Tower benchmark, GPT-6.1 Terra debut@EnvolDev | 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 |
|---|---|---|---|---|---|---|
| GPT-6.1 Sol | OpenAI | 2026-09-29 | $2prompts up to 272K tokens | $10prompts up to 272K tokens | 1,050,000 | Model docs |
| Muse Spark 1.3 | Meta |
From the vendors’ official pages, checked 2026-10-19. 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.
Models
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