Claude Fable 5.1 vs GPT-6.1 Terra

aka Fable 5.1 vs OpenAI GPT-6.1 Terra

1 post15 likes1.4K views

Posts

1

Same prompt, separate runs

3

Not a controlled comparison: prompts, tools and time differ.

About this matchup

Claude Fable 5.1 vs GPT-6.1 Terra in real side-by-side tests: 1 post from X where both got the same prompt. Judge coding ability from the actual outputs.

Fable 5.1 vs GPT-6.1 Terra: which is better for coding?

Which is better for coding, Fable 5.1 or GPT-6.1 Terra?

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 Fable 5.1 and GPT-6.1 Terra been tested on?

The most-viewed of the 1 post: convertible on a sunset road, Argon vs Terra vs Fable (@AI_Screening). Categories: Animations/SVG.

How many side-by-side tests compare Fable 5.1 and GPT-6.1 Terra?

1 post from X, posted Oct 28, 2026, by @AI_Screening. Every one is listed above with its video and a link to its post on X.

Summary

Claude Fable 5.1 and GPT-6.1 Terra appear together in 1 post on X: convertible on a sunset road, Argon vs Terra vs Fable (@AI_Screening). It is part of larger lineups with other models. None of these posts report cost or time per model.

What each post reports

Claude Fable 5.1 vs GPT-6.1 Terra: cost, time and tokens as stated in each post
PostModelTimeCostTokensPost
Convertible on a sunset road, Argon vs Terra vs Fable@AI_ScreeningGPT-6.1 Terra———X post
Convertible on a sunset road, Argon vs Terra vs Fable@AI_ScreeningClaude Fable 5.1———X post

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

Quick facts

ModelVendorReleasedInput $/1M tokensOutput $/1M tokensContext (tokens)Official links
Claude Fable 5.1Anthropic
GPT-6.1 TerraOpenAI2026-10-26Announcement

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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