One change
create
api/beta/agents/create
Nearest release: v2.1.238, published under 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.
api/beta/agents/create Changed · +6 / -4 lines
from line 17
- `string` - - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 30 more` + - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 31 more` - `"message-batches-2024-09-24"`
from line 63
- `"user-profiles-2026-03-24"` + - `"user-profiles-2026-08-18"` + - `"advisor-tool-2026-03-01"` - `"managed-agents-2026-04-01"`
from line 91
- `model: BetaManagedAgentsModel or BetaManagedAgentsModelConfigParams` - Model identifier. Accepts the [model string](https://platform.claude.com/docs/en/about-claude/models/overview#latest-models-comparison), e.g. `claude-opus-4-6`, or a `model_config` object for additional configuration control + Model identifier. Accepts the [model string](https://platform.claude.com/docs/en/about-claude/models/overview#latest-models-comparison), e.g. `claude-opus-5`, or a `model_config` object for additional configuration control - `BetaManagedAgentsModel = "claude-sonnet-5" or "claude-fable-5" or "claude-opus-5" or 10 more or string`
from line 902
-H 'anthropic-beta: managed-agents-2026-04-01' \ -H "X-Api-Key: $ANTHROPIC_API_KEY" \ -d '{ - "model": "claude-sonnet-4-6", + "model": "claude-opus-5", "name": "My First Agent", "description": "A general-purpose starter agent.", "metadata": {
from line 936
"foo": "bar" }, "model": { - "id": "claude-sonnet-4-6", + "id": "claude-opus-5", "effort": { "type": "low" },