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## Body parameters
104110
105111- `max_tokens_to_sample: number`
from line 122
116122
117123 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
118124
119 - `"claude-sonnet-5" or "claude-fable-5" or "claude-mythos-5" or 12 more`
125 - `"claude-fable-5-1" or "claude-mythos-5-1" or "claude-sonnet-5" or 14 more`
120126
121127 The model that will complete your prompt.
122128
123129 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
124130
131 - `"claude-fable-5-1"`
132
133 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
134
135 - `"claude-mythos-5-1"`
136
137 Our most capable model for cybersecurity and biology research, available through trusted access programs
138
125139 - `"claude-sonnet-5"`
126140
127141 High-performance model for coding and agents
from line 302
288302
289303 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
290304
291 - `"claude-sonnet-5" or "claude-fable-5" or "claude-mythos-5" or 12 more`
305 - `"claude-fable-5-1" or "claude-mythos-5-1" or "claude-sonnet-5" or 14 more`
292306
293307 The model that will complete your prompt.
294308
295309 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
310
311 - `"claude-fable-5-1"`
312
313 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
314
315 - `"claude-mythos-5-1"`
316
317 Our most capable model for cybersecurity and biology research, available through trusted access programs
296318
297319 - `"claude-sonnet-5"`
298320