Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
One change · api

Get a Model changed

api/beta/models/retrieve

Nearest release: v2.1.274, published 7 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.

Recorded here
Lines+23added
Lines−1removed
From line 25 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits8to this page, all time

The whole hunk

from line 25, old and new numbered
/
lines
from line 25
2525 
2626 - `string`
2727 
28 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 42 more`
28 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 43 more`
2929 
3030 - `"message-batches-2024-09-24"`
3131 
from line 117
117117 
118118 - `"mid-conversation-system-clear-at-2026-08-21"`
119119 
120 - `"compact-2026-09-04"`
121 
120122- `"anthropic-workspace-id": optional string`
121123 
122124## Returns
from line 161
159161 
160162 Whether the model supports code execution tools.
161163 
164 - `compaction: BetaCompactionCapability or null`
165 
166 Compaction capability details: whether the model accepts the top-level
167 `compaction` request parameter, with one entry per supported
168 `compaction.type` value.
169 
170 - `summarize: BetaCapabilitySupport`
171 
172 Whether the summarize compaction type is supported.
173 
174 - `supported: boolean`
175 
176 Whether this capability is supported by the model.
177 
162178 - `context_management: BetaContextManagementCapability`
163179 
164180 Context management support and available strategies.
from line 297
281297 "supported": true
282298 },
283299 "code_execution": {
300 "supported": true
301 },
302 "compaction": {
303 "summarize": {
304 "supported": true
305 },
284306 "supported": true
285307 },
286308 "context_management": {