Claude Sonnet 5.5 发布，Terminal-Bench 4.0 得分 70.6% 且价格不变

Claude Sonnet 5.5 is out and it scores 70.6% on Terminal-Bench 4.0, up from Sonnet 5's 10.3%, at unchanged prices.

Overall, 30% cost reduction per-task due to faster speeds and fewer tool calls.

Keeps Sonnet 5's $2/$10 per million input/output tokens, half Opus 5.5's rates.…