Claude Code cuts TTFT ~35% on 500K-1M token requests with message threads

ClaudeDevs · x · 2026-11-03

Anthropic integrated message threads into Claude Code: requests with 500K-1M tokens see median time-to-first-token drop 35%, and median request size in long conversations shrank from 800 KB to 1.8 KB.

Related event: Anthropic Launches Message Threads Beta for Messages API(4 posts)→

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