anthropic/claude-fable-5.1
Anthropic: Claude Fable 5.1
- Status
- Listed
- First seen
- 2026-10-07 17:06 UTC
- Last seen
- 2026-10-07 22:29 UTC
- First evidence
- Catalog
- Best evidence
- Catalog
| Seen by | Evidence | State | Last seen |
|---|---|---|---|
| OpenRouter catalog | Catalog | Listed | |
| models.dev metadata | Enrichment | Listed |
Metadata by source
Highlighted rows disagree between sources. Missing values show as unknown, not zero.
| Field | OpenRouter catalog | models.dev metadata |
|---|---|---|
| Name · conflict | Anthropic: Claude Fable 5.1 | Claude Fable 5.1 |
| Context | 1M | 1M |
| Max output | 128k | 128k |
| Input price /M | $10 | $10 |
| Output price /M | $50 | $50 |
| Input · conflict | file, image, text | image, pdf, text |
| Output | text | text |
Release
- Model
- Claude Fable 5.1
- Lab
- Anthropic
- Released
- 29 Aug 2026
4 sources agree
- models.dev metadata: released 29 Aug 2026
- Vercel AI Gateway: released 31 Aug 2026
- Epoch AI model data: released 1 Sep 2026 source
- models.dev metadata: released 1 Sep 2026 (28 hosts)
- OpenRouter catalog: listed on OpenRouter 1 Sep 2026
- First listed
- OpenRouter · 1 Sep 2026 (3 days later)
History
Nothing here yet
No changes recorded for this model since the baseline.