List Models changedapi/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 edits26to this page, all time
The whole hunk
from line 37, old and new numbered
/
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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": {
No line in this hunk matches that.