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

List Models changed

api/beta/models/list

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 37 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 37, old and new numbered
/
lines
from line 37
3737 
3838 - `string`
3939 
40 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 42 more`
40 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 43 more`
4141 
4242 - `"message-batches-2024-09-24"`
4343 
from line 129
129129 
130130 - `"mid-conversation-system-clear-at-2026-08-21"`
131131 
132 - `"compact-2026-09-04"`
133 
132134- `"anthropic-workspace-id": optional string`
133135 
134136## Returns
from line 173
171173 
172174 Whether the model supports code execution tools.
173175 
176 - `compaction: BetaCompactionCapability or null`
177 
178 Compaction capability details: whether the model accepts the top-level
179 `compaction` request parameter, with one entry per supported
180 `compaction.type` value.
181 
182 - `summarize: BetaCapabilitySupport`
183 
184 Whether the summarize compaction type is supported.
185 
186 - `supported: boolean`
187 
188 Whether this capability is supported by the model.
189 
174190 - `context_management: BetaContextManagementCapability`
175191 
176192 Context management support and available strategies.
from line 323
307323 "supported": true
308324 },
309325 "code_execution": {
326 "supported": true
327 },
328 "compaction": {
329 "summarize": {
330 "supported": true
331 },
310332 "supported": true
311333 },
312334 "context_management": {