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GPT-6.1 Terra vs Claude Opus 5.5: 15x Cheaper per Task. Here's the Catch

This story is from 2026-10-27. It is preserved in the archive; the latest stories are on the live feed.

On Artificial Analysis, GPT-6.1 Terra at max effort costs $0.40 per task and Claude Opus 5.5 costs $5.98. That's about 15x. Opus also scores 58 on their Intelligence Index to Terra's 48.1, and those ten points are the gap OpenAI's launch charts work hard to keep you from seeing. Terra shipped on Oc…

Read the full story at DEV Community — AI ↗

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  1. 2026-10-27 17:00 · DEV Community — AI
    GPT-6.1 Terra vs Claude Opus 5.5: 15x Cheaper per Task. Here's the Catch

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