GPT-6.1 Terra efficiency: 3x faster than Astra, 9x lower cost per task

Haider. @haider1Originally posted 2026.10.27

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6.1 terra's efficiency numbers are amazing "at max effort, it's over 3x more token-efficient than opus 5.5 and costs just a quarter as much per token, resulting in a 9x lower cost per task" it's also completing tasks over 3x faster than both gpt-6 astra and 6.1 sol

This post quotes another post: x.com/openai/status/2114780711664398349