GPT-6.1 Sol vs Kibitz
aka Sol 6.1 vs Kibitz (Arena)
Pre-release Kibitz is an unreleased model seen in Arena testing under a codename; the name may change.
- FasterGPT-6.1 Sol1/1 postsmedian gap ~1.1×
As stated in each post, not a controlled benchmark.
Posts
1
About this matchup
GPT-6.1 Sol vs Kibitz 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 Kibitz: which is better for coding?
Which is better for coding, GPT-6.1 Sol or Kibitz?
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.
Which is faster, GPT-6.1 Sol or Kibitz?
1 post states a time for both: GPT-6.1 Sol was faster in it (~1.1× faster). Times are as stated in each post; tools and settings differ between posts.
What have GPT-6.1 Sol and Kibitz been tested on?
The most-viewed of the 1 post: lightning McQueen in real-time 3D, four models (@noclipepe). Categories: 3D & Shaders.
Summary
GPT-6.1 Sol and Kibitz appear together in 1 post on X: lightning McQueen in real-time 3D, four models (@noclipepe). It is part of larger lineups with other models. In @noclipepe's lightning McQueen in real-time 3D, four models, GPT-6.1 Sol was faster (16.6 min vs 18 min), as reported in the post.
What each post reports
| Post | Model | Time | Cost | Tokens | Author’s verdict | Post |
|---|---|---|---|---|---|---|
| Lightning McQueen in real-time 3D, four models@noclipepe | GPT-6.1 Sol | 16.6 min | $0.78 | — | — | X post |
| Lightning McQueen in real-time 3D, four models@noclipepe | Kibitz | 18 min | — | — | The poster says MiniMax M3.1 Flash looks ready for the heavyweight lineup, Kibitz already looks promising, and Gemini made a car from a different Pixar movie. | 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 |
| Kibitz |
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.
Who won where
1- Lightning McQueen in real-time 3D, four modelsThe poster says MiniMax M3.1 Flash looks ready for the heavyweight lineup, Kibitz already looks promising, and Gemini made a car from a different Pixar movie.— the author’s view, @noclipepe (paraphrased)
Models
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