whats-new-fable-5-1 changedmodels/fable-5-1/whats-new-fable-5-1
Nearest release: v2.1.318, published 4 hours before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Recorded here
Lines+1added
Lines−1removed
From line
95
where the diff opens
First seen
1 Sep 2026
this site's first read of the page
Recorded edits26to this page, all time
The whole hunk
from line 95, old and new numbered
/
from line 95
9595 # Effort-only system message: the new level takes effect from the next user turn.
9696 curl https://api.anthropic.com/v1/messages \
9797 -H "x-api-key: $ANTHROPIC_API_KEY" \
98 -H "anthropic-version: 2023-06-01" \
98 -H "anthropic-version: 2026-10-21" \
9999 -H "anthropic-beta: mid-conversation-output-config-2026-07-01" \
100100 -H "content-type: application/json" \
101101 -d '{
No line in this hunk matches that.