“Opus 5.5 is 60% cheaper per token than GPT-6 Astra.”

leo @leogao2522 September 2026X

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Opus 5.5 is 60% cheaper per token than GPT-6 Astra.

Same prompt, it cost 6.5x more.

Both built a working Rube Goldberg machine with physics from scratch: Opus 5.5: $14.28, 62 min GPT-6 Astra: $2.20, 11 min

Is the woodshop worth an extra $12?

Source: x.com/leogao25/status/2102544078927741369Archived 2026-10-10 via fxtwitter (unofficial).Counts: 1,420 views, 6 likes, 2 reposts, 1 reply (at fetch time)Media: video poster

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VideoOpus 5.5 vs GPT-6 Astra build the same physics Rube Goldberg machine: cost and time compared