OpenAI API Models EOS & EOL timeline

Check OpenAI API Models end-of-support (EOS), end-of-life (EOL), release and extended-support dates. Compare versions and plan your next upgrade.

Service91 release timelinesData updated: Oct 26, 2026, 9:58 AM UTC

gpt-6.1-sol
Supported
1. ReleasedSep 29, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-6-sol
Supported
1. ReleasedSep 22, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-6-luna
Supported
1. ReleasedSep 22, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-image-2.5-sunburst
Supported
1. ReleasedSep 8, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-image-2.5-flare
Supported
1. ReleasedSep 3, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-6-astra
Supported
1. ReleasedSep 3, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-5.6-cyber
Supported
1. ReleasedAug 10, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-live-transcribe
Supported
1. ReleasedJul 29, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-transcribe
Supported
1. ReleasedJul 29, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-5.6-luna
Supported
1. ReleasedJul 9, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-5.6-terra
Supported
1. ReleasedJul 9, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-5.6-sol
Supported
1. ReleasedJul 9, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-live-1
Supported
1. ReleasedJul 8, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-realtime-2.1
Supported
1. ReleasedJul 6, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-realtime-2.1-mini
Supported
1. ReleasedJul 6, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-realtime-2
Supported
1. ReleasedMay 7, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-realtime-translate
Supported
1. ReleasedMay 7, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-realtime-whisper
Supported
1. ReleasedMay 7, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
chat-latest
Supported
1. ReleasedMay 5, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-5.5
Supported
1. ReleasedApr 23, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-5.5-pro
Supported
1. ReleasedApr 23, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-image-2
Supported
1. ReleasedApr 21, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-5.4-mini
Supported
1. ReleasedMar 17, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-5.4-nano
Ending soon
1. ReleasedMar 17, 2026
2. End of support (EOS)Oct 1, 2026
3. End of life (EOL)Apr 1, 2027
Extended support
Not announced
gpt-5.4
Supported
1. ReleasedMar 5, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-5.4-pro
Supported
1. ReleasedMar 5, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-5.3-chat-latest
End of life
1. ReleasedMar 3, 2026
2. End of support (EOS)May 8, 2026
3. End of life (EOL)Aug 10, 2026
Extended support
Not announced
gpt-audio-1.5
Supported
1. ReleasedFeb 23, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-realtime-1.5
Supported
1. ReleasedFeb 23, 2026
End of support (EOS)
Not announced
End of life (EOL)
Not announced
Extended support
Not announced
gpt-5.3-codex
Ending soon
1. ReleasedFeb 5, 2026
2. End of support (EOS)Oct 1, 2026
3. End of life (EOL)Apr 1, 2027
Extended support
Not announced

Support milestones: end of support = Active support; end of life = Deprecated support. Unknown dates are shown as “Not announced”. Paid extended support is separate from standard end of life. Support windows may vary by version and edition. Timeline spacing is not a duration scale.