The whole hunk
from line 16, old and new numbered
/
lines
from line 16
1616
1717 - `string`
1818
19 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 38 more`
19 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 41 more`
2020
2121 - `"message-batches-2024-09-24"`
2222
from line 100
100100
101101 - `"ce-user-management-2026-07-13"`
102102
103 - `"mid-conversation-output-config-2026-07-01"`
104
105 - `"thinking-binding-controls-2026-08-01"`
106
107 - `"mid-conversation-system-clear-at-2026-08-21"`
108
103109## Returns
104110
105111- `BetaManagedAgentsAgent object`
from line 148
142148
143149 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
144150
145 - `"claude-sonnet-5" or "claude-fable-5" or "claude-opus-5" or 10 more`
151 - `"claude-fable-5-1" or "claude-sonnet-5" or "claude-fable-5" or 11 more`
146152
147153 The model that will power your agent.
148154
149155 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
156
157 - `"claude-fable-5-1"`
158
159 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
150160
151161 - `"claude-sonnet-5"`
152162