Vigia

Anthropic Claude end-of-life dates and support status

As of 2026-10-08, the supported Anthropic Claude versions are claude-sonnet-5-5, claude-opus-5-5, claude-mythos-5-1, claude-fable-5-1, claude-opus-5, claude-sonnet-5, claude-mythos-5, claude-fable-5, claude-opus-4-8, claude-opus-4-7, claude-sonnet-4-6, claude-opus-4-6, claude-opus-4-5-20251101, claude-haiku-4-5-20251001, claude-sonnet-4-5-20250929.

VersionStatusReleasedActive support untilEnd of lifeLatest
claude-sonnet-5-5Supported2026-09-28—2027-09-28—
claude-opus-5-5Supported2026-09-22—2027-09-22—
claude-mythos-5-1Supported2026-09-01—2027-09-01—
claude-fable-5-1Supported2026-09-01—2027-09-01—
claude-opus-5Supported2026-07-24—2027-07-24—
claude-sonnet-5Supported2026-06-30—2027-06-30—
claude-mythos-5Supported2026-06-09—2027-06-09—
claude-fable-5Supported2026-06-09—2027-06-09—
claude-opus-4-8Supported2026-05-28—2027-05-28—
claude-opus-4-7Supported2026-04-16—2027-04-16—
claude-sonnet-4-6Supported2026-02-17—2027-02-17—
claude-opus-4-6Supported2026-02-05—2027-02-05—
claude-opus-4-5-20251101Supported2025-11-24—2026-11-24—
claude-haiku-4-5-20251001Supported2025-10-15—2026-10-15—
claude-sonnet-4-5-20250929Security fixes only2025-09-292026-09-302026-11-30—
claude-opus-4-1-20250805End of life2025-08-052026-06-052026-08-05—
claude-sonnet-4-20250514End of life2025-05-222026-04-142026-06-15—
claude-opus-4-20250514End of life2025-05-222026-04-142026-06-15—
claude-3-7-sonnet-20250219End of life2025-02-242025-10-282026-02-19—
claude-3-5-haiku-20241022End of life2024-10-222025-12-192026-02-19—
claude-3-5-sonnet-20241022End of life2024-10-222025-08-132025-10-28—
claude-3-5-sonnet-20240620End of life2024-06-212025-08-132025-10-28—
claude-3-haiku-20240307End of life2024-03-132026-02-192026-04-20—
claude-3-opus-20240229End of life2024-03-042025-06-302026-01-05—
claude-3-sonnet-20240229End of life2024-03-042025-01-212025-07-21—
claude-2.1End of life2023-11-212025-01-212025-07-21—
claude-instant-1.2End of life2023-08-092024-11-062024-11-06—
claude-2.0End of life2023-07-112025-01-212025-07-21—
claude-1.3End of life2023-04-182024-09-042024-11-06—
claude-instant-1.1End of life2023-03-312024-11-062024-11-06—
claude-1.2End of life2023-03-142024-09-042024-11-06—
claude-1.1End of life2023-03-142024-09-042024-11-06—
claude-instant-1.0End of life2023-03-142024-09-042024-11-06—
claude-1.0End of life2023-03-142024-09-042024-11-06—

Status is computed from today's date. "Security fixes only" means active support has ended but security fixes continue until end of life. Source: endoflife.date · release policy. Verified 2026-10-08.

Frequently asked questions

Which Anthropic Claude versions are still supported?

As of 2026-10-08, the supported Anthropic Claude versions are claude-sonnet-5-5, claude-opus-5-5, claude-mythos-5-1, claude-fable-5-1, claude-opus-5, claude-sonnet-5, claude-mythos-5, claude-fable-5, claude-opus-4-8, claude-opus-4-7, claude-sonnet-4-6, claude-opus-4-6, claude-opus-4-5-20251101, claude-haiku-4-5-20251001, claude-sonnet-4-5-20250929. Versions not listed are end of life and no longer receive security fixes.

What is the latest Anthropic Claude version?

The newest Anthropic Claude release cycle is claude-sonnet-5-5.

Give your AI agent these facts

Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

Add to CursorAdd to VS Code★ Star on GitHub

Any other MCP client
{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests

For agents

GET https://vigia.coredls.cloud/v1/eol/claude
GET https://vigia.coredls.cloud/v1/eol/claude/claude-sonnet-5-5