List Agent Versions changedapi/beta/agents/versions/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
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28
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits26to this page, all time
The whole hunk
from line 28, old and new numbered
/
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2828
2929 - `string`
3030
31 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 38 more`
31 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 41 more`
3232
3333 - `"message-batches-2024-09-24"`
3434
from line 112
112112
113113 - `"ce-user-management-2026-07-13"`
114114
115 - `"mid-conversation-output-config-2026-07-01"`
116
117 - `"thinking-binding-controls-2026-08-01"`
118
119 - `"mid-conversation-system-clear-at-2026-08-21"`
120
115121## Returns
116122
117123- `data: array of BetaManagedAgentsAgent`
from line 160
154160
155161 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
156162
157 - `"claude-sonnet-5" or "claude-fable-5" or "claude-opus-5" or 10 more`
163 - `"claude-fable-5-1" or "claude-sonnet-5" or "claude-fable-5" or 11 more`
158164
159165 The model that will power your agent.
160166
161167 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
168
169 - `"claude-fable-5-1"`
170
171 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
162172
163173 - `"claude-sonnet-5"`
164174
No line in this hunk matches that.