Model Beacon
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Anthropic

claude-haiku-5-5

Name unknown

Hint only. This ID has appeared in public docs or frontend code but not in a provider catalog. It may not work for inference yet.
Status
Hinted
First seen
2026-10-07 18:02 UTC
Last seen
2026-10-07 18:58 UTC
First evidence
Hint
Best evidence
Hint
Seen byEvidenceStateLast seen
Anthropic models overviewHintListed

Release

Model
Claude Haiku 5.5
Lab
Anthropic
Released
7 Oct 2026
3 sources agree
  • models.dev metadata: released 7 Oct 2026 (5 hosts)
  • OpenCode Zen catalog: first seen on OpenCode Zen 7 Oct 2026
  • OpenRouter catalog: first seen on OpenRouter 7 Oct 2026
  • OpenRouter catalog: listed on OpenRouter 7 Oct 2026
  • Requesty: first seen on Requesty 7 Oct 2026
  • Vercel AI Gateway: first seen on Vercel AI Gateway 7 Oct 2026
  • Vercel AI Gateway: released 7 Oct 2026
First listed
  • Vercel AI Gateway · 7 Oct 2026 (same day)
  • Requesty · 7 Oct 2026 (same day)
  • OpenCode Zen · 7 Oct 2026 (same day)
  • OpenRouter · 7 Oct 2026 (same day)

History

DetectedProviderModelChangeDetailsEvidence
Anthropicclaude-haiku-5-5HintListed in Anthropic models overview, not seen in a catalog yetHint