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Anthropic's new Opus 4.7 tokenizer inflates costs by up to 47% despite maintaining the same per-token pricing as its predecessor.

Anthropic's new Opus 4.7 tokenizer inflates costs by up to 47% despite maintaining the same per-token pricing as its predecessor.

Opus 4.7 uses a new tokenizer that converts the same text into up to 47% more tokens than Opus 4.6

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