# Claude 3.5 Sonnet

> Ask it for a chart and a second pane opened beside the conversation with the chart already running in it. Artifacts shipped the day this model did, and the layout it introduced — talk on the left, working software on the right — is the shape every AI coding tool settled into afterwards.

2024-06-20 — 2025-10-28 · lived 1 year, 4 months

Buried here: `claude-3-5-sonnet-20240620`, `claude-3-5-sonnet-20241022`

## Last words

Four months later Anthropic shipped a different model under the same name, and for the rest of this one's life you had to say "the new 3.5 Sonnet" to mean the other one.

## The record

- Provider: Anthropic
- Model id: `claude-3-5-sonnet-20240620`
- Cause of death: Superseded
- Notice given: 2025-08-13
- Context window: 200,000 tokens
- Cost per Mtok: $3 in · $15 out
- Succeeded by: [Claude 3.7 Sonnet](https://models.rip/claude-3-7-sonnet/epitaph) (this archive's reading of lineage, not the provider's migration guidance)

## Sources

- https://platform.claude.com/docs/en/about-claude/model-deprecations
- https://www.anthropic.com/news/claude-3-5-sonnet
- https://aws.amazon.com/about-aws/whats-new/2024/06/anthropic-claude-3-5-sonnet-model-bedrock/
- https://www.anthropic.com/news/3-5-models-and-computer-use

## Elsewhere

- [Stand at this grave](https://models.rip/claude-3-5-sonnet)
- [The Anthropic plot](https://models.rip/anthropic)
- [The whole cemetery](https://models.rip/)