Claude Opus 5 vs GPT-6.1 Terra
aka Opus 5 vs OpenAI GPT-6.1 Terra
Posts
1
Same prompt, separate runs
3Not a controlled comparison: prompts, tools and time differ.
About this matchup
Claude Opus 5 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.
Opus 5 vs GPT-6.1 Terra: which is better for coding?
Which is better for coding, Opus 5 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 Opus 5 and GPT-6.1 Terra been tested on?
The most-viewed of the 1 post: ancient Rome with the Colosseum (@srikanthvaluri). Categories: 3D & Shaders.
How many side-by-side tests compare Opus 5 and GPT-6.1 Terra?
1 post from X, posted Oct 30, 2026, by @srikanthvaluri. Every one is listed above with its video and a link to its post on X.
Summary
Claude Opus 5 and GPT-6.1 Terra appear together in 1 post on X: ancient Rome with the Colosseum (@srikanthvaluri). It is part of larger lineups with other models. None of these posts report cost or time per model.
What each post reports
| Post | Model | Time | Cost | Tokens | Post |
|---|---|---|---|---|---|
| Ancient Rome with the Colosseum@srikanthvaluri | Claude Opus 5 | — | — | — | X post |
| Ancient Rome with the Colosseum@srikanthvaluri | GPT-6.1 Terra | — | — | — | 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 |
|---|---|---|---|---|---|---|
| Claude Opus 5 | Anthropic | |||||
| GPT-6.1 Terra | OpenAI | 2026-10-26 | Announcement |
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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