Rohan Paul@rohanpaul_ai

2026-07-01 06:17·2天前

AI 摘要

Claude Sonnet 5 在 Intelligence Index 上每任务成本为 $2.29，比 Sonnet 4.6 高约 2 倍，比 Opus 4.8 高约 15%。尽管每 token 单价低于 Opus，但 Sonnet 5 为完成相同任务使用了更多 token，导致总费用更高。标准定价为 $3/百万输入 token、$15/百万输出 token；Anthropic 提供促销价 $2/$10，持续至 2026 年 8 月 31 日，之后恢复原价。目前 Sonnet 5 成本仅次于 Claude Fable 5。

Claude Sonnet 5 is more expensive （around +15%） per task than Opus 4.8 and much more expensive （2X） than Sonnet 4.6， even though its per-token price is lower than Opus.

Because it uses more tokens to complete the same kind of benchmark task. i.e. Sonnet 5 works harder and talks/thinks more， so the final bill becomes bigger even though each token is cheaper.

The promo pricing changes the story for now. Until August 31， 2026， Sonnet 5 is discounted to $2 per 1M input tokens and $10 per 1M output tokens， then it moves back to $3/$15 from September 1， 2026.

Artificial AnalysisClaude Sonnet 5 costs $2.29 per task on the Intelligence Index, a ~2x increase compared to Sonnet 4.6 and ~15% more than Claude Opus 4.8. This is driven entirel...

Anthropic 推理评测/基准

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Rohan Paul@rohanpaul_ai · X

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2026-07-01 06:17·2天前

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AI 摘要

Claude Sonnet 5 is more expensive （around +15%） per task than Opus 4.8 and much more expensive （2X） than Sonnet 4.6， even though its per-token price is lower than Opus.

Because it uses more tokens to complete the same kind of benchmark task. i.e. Sonnet 5 works harder and talks/thinks more， so the final bill becomes bigger even though each token is cheaper.