AsOf

product

Claude 2.1

Claude 2 update with 200K token context window. 4 claims on record, 4 currently valid, 0 superseded, plus 1 post. Last change 2025-07-21.

See the record on another date

State as of 2026-11-04

2 asserted claims
factvalue
context window200K token context window
predecessorClaude 2.0
2023-11-21 · conf 0.95primary, 1 source for predecessor

Latest

3 dated events · full timeline →
2025-07-21 · retired
claude-2.11 src
valid
2025-01-21 · deprecated
claude-2.11 src
valid
2023-11-21 · model release
Claude 2.11 src
valid

State changes since 2026-05-08

0 changes · superseded claims stay visible

No changes since 2026-05-08.