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Sweep 25 Sep 2026 · 19:33Z Build v2.1.283 504 read Stable v2.1.274 Latest v2.1.283 Next v2.1.283 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 25 Sep 2026
One change · api

List Agents changedapi/beta/agents/list

Nearest release: v2.1.283, published 3 hours 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.

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Lines+11added
Lines−11removed
From line 161 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits11to this page, all time

The whole hunk

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161161 
162162 - `archived_at: string or null`
163163 
164 A timestamp in RFC 3339 format
164 When the agent was archived. Null if not archived.
165165 
166166 format: date-time
167167 
from line 193
193193 
194194 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
195195 
196 - `string`
197 
196198 - `"claude-opus-5-5" or "claude-fable-5-1" or "claude-sonnet-5" or 12 more`
197199 
198200 The model that will power your agent.
from line 261
259261 
260262 High-performance model for agents and coding
261263 
262 - `string`
263 
264264 - `effort: optional BetaManagedAgentsEffortLow or BetaManagedAgentsEffortMedium or BetaManagedAgentsEffortHigh or 2 more`
265265 
266 How hard Claude works on each turn. Sets `output_config.effort` on every Messages call the session makes.
266 How hard Claude works on each inference call. One of `low`, `medium`, `high`, `xhigh`, `max`. Always present; resolved to the per-model default at save time when not supplied.
267267 
268268 - `BetaManagedAgentsEffortLow object`
269269 
from line 301
301301 
302302 - `speed: optional "standard" or "fast"`
303303 
304 Inference speed mode. `fast` provides significantly faster output token generation at premium pricing. Not all models support `fast`; invalid combinations are rejected at create time.
304 Inference speed mode. `fast` provides significantly faster output token generation at premium pricing. Defaults to `standard`. Not all models support `fast`; invalid combinations are rejected at create time.
305305 
306306 - `"standard"`
307307 
from line 309
309309 
310310 - `multiagent: BetaManagedAgentsMultiagent or null`
311311 
312 Resolved coordinator topology with a concrete agent roster.
312 Multiagent orchestration configuration. Null when the agent is single-threaded.
313313 
314314 - `type: "coordinator"`
315315 
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