@nrehiew_ says Opus 4.7 and GPT 5.5 effective costs converge because developers reject more GPT 5.5 code
Mean agent request costs vary 9x across evaluated model families.
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Despite GPT 5.5 having a higher output price than Opus 4.7, Cursor found that Opus4.7 Agent requests are almost double the cost of GPT 5.5's.
But, normalized for % of lines accepted, both models end up in similar cost territory, which indicates more lines from 5.5 are rejected
4:46 PM · May 28, 2026 · 1.7K Views

