Vigia

OpenAI API Models gpt-5-nano end of life (EOL) date and support status

Security fixes only Receives fixes until 2026-12-11 (in 64 days)

OpenAI API Models gpt-5-nano only receives security fixes until 2026-12-11; plan an upgrade to gpt-6.1-sol.

ProductOpenAI API Models
Version cyclegpt-5-nano
StatusSecurity fixes only
Released2025-08-07
Active support until2026-06-11
End of life2026-12-11
Latest version—
Last verified2026-10-08

All OpenAI API Models versions → · Source: endoflife.date

Frequently asked questions

Is OpenAI API Models gpt-5-nano end of life?

Not yet, but active support has ended: OpenAI API Models gpt-5-nano only receives security fixes until 2026-12-11.

When does OpenAI API Models gpt-5-nano reach end of life?

OpenAI API Models gpt-5-nano reaches end of life on 2026-12-11.

When was OpenAI API Models gpt-5-nano released?

OpenAI API Models gpt-5-nano was first released on 2025-08-07.

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/openai-api-models/gpt-5-nano