# AI model releases in May 2025

1 confirmed release from 1 provider.

| Confirmed | Provider | Release | Models | Evidence |
|---|---|---|---|---|
| May 2025 (month precision) | Anthropic | Claude 4 | [Claude 4 Sonnet](https://benchlm.ai/models/claude-4-sonnet) | [Anthropic](https://www.anthropic.com/system-cards) |

Canonical page: https://benchlm.ai/model-updates/releases/may-2025