GPT-6.1 Terra vs Kimi K3

aka OpenAI GPT-6.1 Terra vs Kimi K3

2 posts6 likes363 views

  • FasterGPT-6.1 Terra2/2 postsmedian gap ~4.2×

As stated in each post, not a controlled benchmark.

Posts

2

Same prompt, separate runs

5

Not 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

GPT-6.1 Terra vs Kimi K3: cost, time and tokens as stated in each post
PostModelTimeCostTokensPost
Neon snake game, Kimi K3 vs Terra low@idlenyroKimi K32.6 min——X post
Neon snake game, Kimi K3 vs Terra low@idlenyroGPT-6.1 Terra25 s——X post
Chrome wrecking ball through glass and gold bricks@maker_evanGPT-6.1 Terra42 min——X post
Chrome wrecking ball through glass and gold bricks@maker_evanKimi K31 h 25 min$1.57—X post

Only numbers stated in each post. “—” means the post doesn’t say.

Quick facts

ModelVendorReleasedInput $/1M tokensOutput $/1M tokensContext (tokens)Official links
GPT-6.1 TerraOpenAI2026-10-26Announcement
Kimi K3Moonshot 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.

Models

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