Anthropic Release Date (2026-10-07)
Anthropic's newest listed release is 2026-10-07, on Claude Haiku 5.5.
Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC
2026 Release Date AI Models
| Model Name | Release Date | Recency Score | |
|---|---|---|---|
| 2026-10-07 | 99 | ||
| 2026-09-28 | 98 | ||
| 2026-09-21 | 98 | ||
| 2026-08-31 | 97 | ||
| 2026-07-23 | 95 | ||
| 2026-06-30 | 94 | ||
| 2026-06-09 | 93 | ||
| 2026-05-28 | 93 | ||
| 2026-04-16 | 91 | ||
| 2026-02-17 | 88 | ||
| 2026-02-05 | 87 |
2025 Release Date AI Models
| Model Name | Release Date | Recency Score | |
|---|---|---|---|
| 2025-11-24 | 84 | ||
| 2025-10-01 | 81 | ||
| 2025-09-29 | 81 | ||
| 2025-08-05 | 79 |
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Frequently asked questions
When did Anthropic last release a listed model?
Anthropic's newest listed release is 2026-10-07, on Claude Haiku 5.5.