# Claude 3.7 Sonnet

> The first Claude that would show you its reasoning if you asked and skip it if you did not, on one model and one endpoint rather than two. It shipped alongside a command-line agent that carried its name, and within a year the agent was better known than the model that came with it.

2025-02-24 — 2026-02-19 · lived 11 months

This URL is the guided walk — the 3D cemetery, standing at this grave. The written record is at [Claude 3.7 Sonnet's epitaph](https://models.rip/claude-3-7-sonnet/epitaph).

## Elsewhere

- [The whole cemetery](https://models.rip/)
- [The dataset](https://models.rip/graveyard.json)