Create a Text Completion changedapi/completions/create
Nearest release: v2.1.294, published 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.
Recorded here
Lines+10added
Lines−0removed
From line
7
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits20to this page, all time
The whole hunk
from line 7, old and new numbered
/
from line 7
77
88**POST** `/v1/complete`
99
10**Deprecated**: Use the [Messages API](https://platform.claude.com/docs/en/api/messages/create) instead.
11
1012[Legacy] Create a Text Completion.
1113
1214The Text Completions API is a legacy API. We recommend using the [Messages API](https://platform.claude.com/docs/en/api/messages) going forward.
from line 147
145147
146148 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
147149
150 - `"claude-haiku-5-5"`
151
152 Fastest model for high-volume, real-time tasks
153
148154 - `"claude-sonnet-5-5"`
149155
150156 Efficient model for coding and agents
from line 346
340346 The model that will complete your prompt.
341347
342348 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
349
350 - `"claude-haiku-5-5"`
351
352 Fastest model for high-volume, real-time tasks
343353
344354 - `"claude-sonnet-5-5"`
345355
No line in this hunk matches that.