Claude model list

Last updated: April 30, 2026

To switch models in Claude Code, use the

/model

command with your desired model ID.- Example:

`/model claude-opus-4-6`

(Opus 4.6, 200k context)

- Example:

Info was LLM-generated.

Deprecation dates are not guaranteed.

Newer models do not use datestamped model IDs

| Name | Model ID (Date-stamped) | Alias | Released | Active Support Until |

|---|---|---|---|---|
| Claude Opus 4.7 | `claude-opus-4-7` |
`claude-opus-4-7` |

Apr 16, 2026 | Apr 16, 2027 |

| Claude Sonnet 4.6 | `claude-sonnet-4-6` |
`claude-sonnet-4-6` |

Feb 17, 2026 | Feb 17, 2027 |

| Claude Opus 4.6 | `claude-opus-4-6` |
`claude-opus-4-6` |

Feb 5, 2026 | Feb 5, 2027 |

| Claude Opus 4.5 | `claude-opus-4-5-20251101` |
`claude-opus-4-5` |

Nov 24, 2025 | Nov 24, 2026 |

| Claude Haiku 4.5 | `claude-haiku-4-5-20251001` |
`claude-haiku-4-5` |

Oct 15, 2025 | Oct 15, 2026 |

| Claude Sonnet 4.5 | `claude-sonnet-4-5-20250929` |
`claude-sonnet-4-5` |

Sep 29, 2025 | Sep 29, 2026 |

| Claude Opus 4.1 | `claude-opus-4-1-20250805` |
`claude-opus-4-1` |

Aug 5, 2025 | Aug 5, 2026 |

| Name | Model ID (Date-stamped) | Alias | Released | Deprecated | Retiring | Successor |

|---|---|---|---|---|---|---|
| Claude Opus 4.0 | `claude-opus-4-20250514` |
`claude-opus-4-0` |

May 22, 2025 | Apr 14, 2026 | Jun 15, 2026 | claude-opus-4-7 |

| Claude Sonnet 4.0 | `claude-sonnet-4-20250514` |
`claude-sonnet-4-0` |

May 22, 2025 | Apr 14, 2026 | Jun 15, 2026 | claude-sonnet-4-6 |

| Name | Model ID | Released | Deprecated | Retired | Successor |

|---|---|---|---|---|---|
| Claude Sonnet 3.7 | `claude-3-7-sonnet-20250219` |

Feb 24, 2025 | Oct 28, 2025 | Feb 19, 2026 | claude-sonnet-4-6 | | Claude Haiku 3.5 | claude-3-5-haiku-20241022 | Oct 22, 2024 | Dec 19, 2025 | Feb 19, 2026 | claude-haiku-4-5 | | Claude Sonnet 3.5 v2 | claude-3-5-sonnet-20241022 | Oct 22, 2024 | Aug 13, 2025 | Oct 28, 2025 | claude-sonnet-4-6 | | Claude Sonnet 3.5 | claude-3-5-sonnet-20240620 | Jun 21, 2024 | Aug 13, 2025 | Oct 28, 2025 | claude-sonnet-4-6 | | Claude Haiku 3 | claude-3-haiku-20240307 | Mar 13, 2024 | Feb 19, 2026 | Apr 20, 2026 | claude-haiku-4-5 | | Claude Opus 3 | claude-3-opus-20240229 | Mar 4, 2024 | Jun 30, 2025 | Jan 5, 2026 | claude-opus-4-7 | | Claude Sonnet 3 | claude-3-sonnet-20240229 | Mar 4, 2024 | Jan 21, 2025 | Jul 21, 2025 | claude-sonnet-4-6 |

| Model | AWS Bedrock | GCP Vertex AI |

|---|---|---|
| Claude Opus 4.5 | `anthropic.claude-opus-4-5-20251101-v1:0` |
`claude-opus-4-5@20251101` |
| Claude Haiku 4.5 | `anthropic.claude-haiku-4-5-20251001-v1:0` |
`claude-haiku-4-5@20251001` |
| Claude Sonnet 4.5 | `anthropic.claude-sonnet-4-5-20250929-v1:0` |
`claude-sonnet-4-5@20250929` |
| Claude Opus 4.1 | `anthropic.claude-opus-4-1-20250805-v1:0` |
`claude-opus-4-1@20250805` |

Active: Fully supported, recommended for use** Deprecated**: Still accessible but will be retired; migrate to successor** Retired**: No longer available via API

Anthropic provides at least 60 days notice before retiring publicly released models.