Models changedapi/models
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Lines+60added
Lines−0removed
From line
273
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits24to this page, all time
### Model Line
The whole hunk
from line 273, old and new numbered
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from line 273
273273
274274 A human-readable name for the model.
275275
276 - `line: ModelLine or null`
277
278 The model line this model belongs to, such as `opus` for both Claude Opus 4.5 and Claude Opus 4.6. More lines may be added. `null` when the model belongs to no line; do not infer a line from the `id`.
279
280 - `"haiku"`
281
282 - `"sonnet"`
283
284 - `"opus"`
285
286 - `"fable"`
287
288 - `"mythos"`
289
276290 - `max_input_tokens: number or null`
277291
278292 Maximum input context window size in tokens for this model.
from line 385
371385 },
372386 "created_at": "2026-07-24T00:00:00Z",
373387 "display_name": "Claude Opus 5",
388 "line": "haiku",
374389 "max_input_tokens": 0,
375390 "max_tokens": 0,
376391 "type": "model"
from line 653
638653
639654 A human-readable name for the model.
640655
656 - `line: ModelLine or null`
657
658 The model line this model belongs to, such as `opus` for both Claude Opus 4.5 and Claude Opus 4.6. More lines may be added. `null` when the model belongs to no line; do not infer a line from the `id`.
659
660 - `"haiku"`
661
662 - `"sonnet"`
663
664 - `"opus"`
665
666 - `"fable"`
667
668 - `"mythos"`
669
641670 - `max_input_tokens: number or null`
642671
643672 Maximum input context window size in tokens for this model.
from line 751
722751 },
723752 "created_at": "2026-07-24T00:00:00Z",
724753 "display_name": "Claude Opus 5",
754 "line": "haiku",
725755 "max_input_tokens": 0,
726756 "max_tokens": 0,
727757 "type": "model"
from line 1058
10281058
10291059 A human-readable name for the model.
10301060
1061 - `line: ModelLine or null`
1062
1063 The model line this model belongs to, such as `opus` for both Claude Opus 4.5 and Claude Opus 4.6. More lines may be added. `null` when the model belongs to no line; do not infer a line from the `id`.
1064
1065 - `"haiku"`
1066
1067 - `"sonnet"`
1068
1069 - `"opus"`
1070
1071 - `"fable"`
1072
1073 - `"mythos"`
1074
10311075 - `max_input_tokens: number or null`
10321076
10331077 Maximum input context window size in tokens for this model.
from line 1079
10351079 - `max_tokens: number or null`
10361080
10371081 Maximum value for the `max_tokens` parameter when using this model.
1082
1083### Model Line
1084
1085- `ModelLine = "haiku" or "sonnet" or "opus" or 2 more`
1086
1087 A Claude model line, such as `opus` or `sonnet`. More lines may be added as new values.
1088
1089 - `"haiku"`
1090
1091 - `"sonnet"`
1092
1093 - `"opus"`
1094
1095 - `"fable"`
1096
1097 - `"mythos"`
10381098
10391099### Thinking Capability
10401100
No line in this hunk matches that.