GPT-6.1 Terra vs Kimi K3
aka OpenAI GPT-6.1 Terra vs Kimi K3
- FasterGPT-6.1 Terra2/2 postsmedian gap ~4.2×
As stated in each post, not a controlled benchmark.
Posts
2Same prompt, separate runs
5Not a controlled comparison: prompts, tools and time differ.
About this matchup
GPT-6.1 Terra vs Kimi K3 in real side-by-side tests: 2 posts from X where both got the same prompt, with cost or time from every post. Judge coding ability from the actual outputs.
GPT-6.1 Terra vs Kimi K3: which is better for coding?
Which is better for coding, GPT-6.1 Terra or Kimi K3?
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.
Which is faster, GPT-6.1 Terra or Kimi K3?
2 posts state a time for both: GPT-6.1 Terra was faster in both (median gap ~4.2×). Times are as stated in each post; tools and settings differ between posts.
What have GPT-6.1 Terra and Kimi K3 been tested on?
The most-viewed of the 2 posts: neon snake game, Kimi K3 vs Terra low (@idlenyro), chrome wrecking ball through glass and gold bricks (@maker_evan). Categories: Games, Web/UI, 3D & Shaders, Simulations.
Summary
GPT-6.1 Terra and Kimi K3 appear together in 2 posts on X: neon snake game, Kimi K3 vs Terra low (@idlenyro) and chrome wrecking ball through glass and gold bricks (@maker_evan). 1 of them are part of larger lineups with other models. In @idlenyro's neon snake game, Kimi K3 vs Terra low, GPT-6.1 Terra was faster (25 s vs 2.6 min), as reported in the post. In @maker_evan's chrome wrecking ball through glass and gold bricks, GPT-6.1 Terra was faster (42 min vs 1 h 25 min), as reported in the post.
What each post reports
| Post | Model | Time | Cost | Tokens | Post |
|---|---|---|---|---|---|
| Neon snake game, Kimi K3 vs Terra low@idlenyro | Kimi K3 | 2.6 min | — | — | X post |
| Neon snake game, Kimi K3 vs Terra low@idlenyro | GPT-6.1 Terra | 25 s | — | — | X post |
| Chrome wrecking ball through glass and gold bricks@maker_evan | GPT-6.1 Terra | 42 min | — | — | X post |
| Chrome wrecking ball through glass and gold bricks@maker_evan | Kimi K3 | 1 h 25 min | $1.57 | — | 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 Terra | OpenAI | 2026-10-26 | Announcement | |||
| Kimi K3 | Moonshot AI |
From the vendors’ official pages, checked 2026-10-26. 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.











