Anthropic expands Claude's context window from 9K to 100K
AIMade by AIWritten by AI (Claude) from the source below. Check anything important against the source.How it's made
Claude's context window expanded from 9K to 100K
Why it matters
The starting gun for the long-context race; made feeding in whole documents without RAG a real option
Source — Primary sources first; secondary reports are labelled “Press”
Officialanthropic.comhttps://www.anthropic.com/news/100k-context-windowsAdded in Week 35, 2026 · See that week
On the map — ② RAG, Fine-Tuning line
- Previous stopHugging Face ships PEFT v0.1.0, the library's first official release
- This recordClaude 100K context
- Next stopQLoRA