AsOf

product

Claude Sonnet 4.6

Balanced Sonnet model; claude.ai default for Free and Pro. 3 claims on record, 3 currently valid, 0 superseded, plus 1 post. Last change 2026-02-17.

See the record on another date

State as of 2026-11-04

3 asserted claims
factvalue
context window1M token context window (beta)
predecessorSonnet 4.5
2026-02-17 · conf 0.95primary, 1 source for predecessor
price$3/$15 per million tokens
2026-02-17 · conf 0.95primary, 1 source for price

Latest

1 dated event · full timeline →
2026-02-17 · model release
Claude Sonnet 4.61 src
valid

State changes since 2026-05-08

0 changes · superseded claims stay visible

No changes since 2026-05-08.