Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
One change · api

List Agents changed

api/beta/agents/list

Nearest release: v2.1.258, published an hour after 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+12added
Lines−2removed
From line 40 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits9to this page, all time

The whole hunk

from line 40, old and new numbered
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4040 
4141 - `string`
4242 
43 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 38 more`
43 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 41 more`
4444 
4545 - `"message-batches-2024-09-24"`
4646 
from line 124
124124 
125125 - `"ce-user-management-2026-07-13"`
126126 
127 - `"mid-conversation-output-config-2026-07-01"`
128 
129 - `"thinking-binding-controls-2026-08-01"`
130 
131 - `"mid-conversation-system-clear-at-2026-08-21"`
132 
127133## Returns
128134 
129135- `data: array of BetaManagedAgentsAgent`
from line 172
166172 
167173 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
168174 
169 - `"claude-sonnet-5" or "claude-fable-5" or "claude-opus-5" or 10 more`
175 - `"claude-fable-5-1" or "claude-sonnet-5" or "claude-fable-5" or 11 more`
170176 
171177 The model that will power your agent.
172178 
173179 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
180 
181 - `"claude-fable-5-1"`
182 
183 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
174184 
175185 - `"claude-sonnet-5"`
176186