They reduced the price of Opus from $15/M input and $75/M output (at the time of Opus 4.1) to $5/$25 starting with version 4.5 in November… but apart from that, nothing. Haïku costs more than GPT-5.4 Mini and is more expensive than many Geminis.
Opus price drop, Haïku costs more than GPT-5.4 Mini
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