List Agent Versions changedapi/beta/agents/versions/list
Nearest release: v2.1.296, 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+163added
Lines−39removed
From line
233
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits18to this page, all time
The whole hunk
from line 233, old and new numbered
/
from line 233
233233
234234 - `"claude-haiku-4-5"`
235235
236 Fastest model with near-frontier intelligence
237
238236 - `"claude-haiku-4-5-20251001"`
239237
240 Fastest model with near-frontier intelligence
241
242238 - `"claude-opus-4-5"`
243239
244240 Powerful intelligence for long-running agents and coding
from line 307
311307
312308 Multiagent orchestration configuration. Null when the agent is single-threaded.
313309
314 - `type: "coordinator"`
310 - `BetaManagedAgentsMultiagentCoordinator object`
315311
316 - `agents: array of BetaManagedAgentsAgentReference or BetaManagedAgentsAdvisor`
312 Resolved coordinator topology with a concrete agent roster.
317313
318 Agents the coordinator may spawn as session threads, each resolved to a specific version.
314 - `type: "coordinator"`
319315
320 - `BetaManagedAgentsAgentReference object`
316 - `agents: array of BetaManagedAgentsAgentReference or BetaManagedAgentsAdvisor`
321317
322 A resolved agent reference with a concrete version.
318 Agents the coordinator may spawn as session threads, each resolved to a specific version.
323319
324 - `type: "agent"`
320 - `BetaManagedAgentsAgentReference object`
325321
326 - `id: string`
322 A resolved agent reference with a concrete version.
327323
328 - `version: number`
324 - `type: "agent"`
329325
330 format: int32
326 - `id: string`
331327
332 - `BetaManagedAgentsAdvisor object`
328 - `version: number`
333329
334 Platform advisor roster entry: a model the session's primary thread may consult mid-turn.
330 format: int32
335331
336 - `type: "advisor"`
332 - `BetaManagedAgentsAdvisor object`
337333
338 - `model: string`
334 Platform advisor roster entry: a model the session's primary thread may consult mid-turn.
339335
340 The advisor model id.
336 - `type: "advisor"`
341337
338 - `model: string`
339
340 The advisor model id.
341
342 - `BetaManagedAgentsMultiagent20261001 object`
343
344 Resolved multiagent configuration with three members, each enabled or disabled on its own.
345
346 - `type: "multiagent_20261001"`
347
348 - `advisor: BetaManagedAgentsMultiagentAdvisor`
349
350 Whether the session's primary thread can consult an advisor model.
351
352 - `BetaManagedAgentsMultiagentAdvisorEnabled object`
353
354 The session's primary thread can consult `model` mid-turn.
355
356 - `type: "enabled"`
357
358 - `model: string`
359
360 The advisor model id.
361
362 - `BetaManagedAgentsMultiagentAdvisorDisabled object`
363
364 The agent has no advisor.
365
366 - `type: "disabled"`
367
368 - `subagents: BetaManagedAgentsMultiagentSubagents`
369
370 Whether the agent can spawn session threads.
371
372 - `BetaManagedAgentsMultiagentSubagentsEnabled object`
373
374 The agent can spawn session threads.
375
376 - `type: "enabled"`
377
378 - `inline_agents: BetaManagedAgentsMultiagentInlineAgents`
379
380 Whether the agent can define inline agents, which are not saved, when it spawns session threads.
381
382 - `BetaManagedAgentsMultiagentInlineAgentsEnabled object`
383
384 The agent can define inline agents.
385
386 - `type: "enabled"`
387
388 - `BetaManagedAgentsMultiagentInlineAgentsDisabled object`
389
390 The agent cannot define inline agents.
391
392 - `type: "disabled"`
393
394 - `predefined_agents: array of BetaManagedAgentsAgentReference`
395
396 Predefined agents, which are saved agents that this agent can spawn as session threads, each resolved to a specific version.
397
398 - `type: "agent"`
399
400 - `id: string`
401
402 - `version: number`
403
404 format: int32
405
406 - `BetaManagedAgentsMultiagentSubagentsDisabled object`
407
408 The agent cannot spawn session threads.
409
410 - `type: "disabled"`
411
412 - `workflows: BetaManagedAgentsMultiagentWorkflows`
413
414 Whether the agent can start workflow runs.
415
416 - `BetaManagedAgentsMultiagentWorkflowsEnabled object`
417
418 The agent can start workflow runs.
419
420 - `type: "enabled"`
421
422 - `inline_agents: BetaManagedAgentsMultiagentInlineAgents`
423
424 Whether a run's plan can define inline agents, which are not saved.
425
426 - `predefined_agents: array of BetaManagedAgentsAgentReference`
427
428 Predefined agents, which are saved agents that a run's plan can use, each resolved to a specific version.
429
430 - `type: "agent"`
431
432 - `id: string`
433
434 - `version: number`
435
436 format: int32
437
438 - `BetaManagedAgentsMultiagentWorkflowsDisabled object`
439
440 The agent cannot start workflow runs.
441
442 - `type: "disabled"`
443
342444 - `name: string`
343445
344446 - `skills: array of BetaManagedAgentsAnthropicSkill or BetaManagedAgentsCustomSkill`
from line 953
851953 "speed": "standard"
852954 },
853955 "multiagent": {
854 "agents": [
855 {
856 "id": "agent_011CZkYqphY8vELVzwCUpqiQ",
857 "type": "agent",
858 "version": 1
859 }
860 ],
861 "type": "coordinator"
956 "advisor": {
957 "type": "disabled"
958 },
959 "subagents": {
960 "inline_agents": {
961 "type": "enabled"
962 },
963 "predefined_agents": [
964 {
965 "id": "agent_011CZkYqphY8vELVzwCUpqiQ",
966 "type": "agent",
967 "version": 1
968 }
969 ],
970 "type": "enabled"
971 },
972 "type": "multiagent_20261001",
973 "workflows": {
974 "inline_agents": {
975 "type": "enabled"
976 },
977 "predefined_agents": [
978 {
979 "id": "agent_011CZkYqphY8vELVzwCUpqiQ",
980 "type": "agent",
981 "version": 1
982 }
983 ],
984 "type": "enabled"
985 }
862986 },
863987 "name": "My First Agent",
864988 "skills": [
No line in this hunk matches that.