Anthropic Claude EOS & EOL timeline

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

• claude-haiku-5-5

  Supported
  1. ReleasedOct 7, 2026
  2. End of life (EOL)Oct 7, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-sonnet-5-5

  Supported
  1. ReleasedSep 28, 2026
  2. End of life (EOL)Sep 28, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-opus-5-5

  Supported
  1. ReleasedSep 22, 2026
  2. End of life (EOL)Sep 22, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-mythos-5-1

  Supported
  1. ReleasedSep 1, 2026
  2. End of life (EOL)Sep 1, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-fable-5-1

  Supported
  1. ReleasedSep 1, 2026
  2. End of life (EOL)Sep 1, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-opus-5

  Supported
  1. ReleasedJul 24, 2026
  2. End of life (EOL)Jul 24, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-sonnet-5

  Supported
  1. ReleasedJun 30, 2026
  2. End of life (EOL)Jun 30, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-mythos-5

  Supported
  1. ReleasedJun 9, 2026
  2. End of life (EOL)Jun 9, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-fable-5

  Supported
  1. ReleasedJun 9, 2026
  2. End of life (EOL)Jun 9, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-opus-4-8

  Supported
  1. ReleasedMay 28, 2026
  2. End of life (EOL)May 28, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-opus-4-7

  Ending soon
  1. ReleasedApr 16, 2026
  2. End of life (EOL)Apr 16, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-sonnet-4-6

  Ending soon
  1. ReleasedFeb 17, 2026
  2. End of life (EOL)Feb 17, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-opus-4-6

  Ending soon
  1. ReleasedFeb 5, 2026
  2. End of life (EOL)Feb 5, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-opus-4-5-20251101

  Ending soon
  1. ReleasedNov 24, 2025
  2. End of life (EOL)Nov 24, 2026

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-haiku-4-5-20251001

  End of life
  1. ReleasedOct 15, 2025
  2. End of life (EOL)Oct 15, 2026

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• claude-sonnet-4-5-20250929

  Ending soon
  1. ReleasedSep 29, 2025
  2. End of support (EOS)Sep 30, 2026
  3. End of life (EOL)Nov 30, 2026

  Extended support

  Not announced

• claude-opus-4-1-20250805

  End of life
  1. ReleasedAug 5, 2025
  2. End of support (EOS)Jun 5, 2026
  3. End of life (EOL)Aug 5, 2026

  Extended support

  Not announced

• claude-sonnet-4-20250514

  End of life
  1. ReleasedMay 22, 2025
  2. End of support (EOS)Apr 14, 2026
  3. End of life (EOL)Jun 15, 2026

  Extended support

  Not announced

• claude-opus-4-20250514

  End of life
  1. ReleasedMay 22, 2025
  2. End of support (EOS)Apr 14, 2026
  3. End of life (EOL)Jun 15, 2026

  Extended support

  Not announced

• claude-3-7-sonnet-20250219

  End of life
  1. ReleasedFeb 24, 2025
  2. End of support (EOS)Oct 28, 2025
  3. End of life (EOL)Feb 19, 2026

  Extended support

  Not announced

• claude-3-5-haiku-20241022

  End of life
  1. ReleasedOct 22, 2024
  2. End of support (EOS)Dec 19, 2025
  3. End of life (EOL)Feb 19, 2026

  Extended support

  Not announced

• claude-3-5-sonnet-20241022

  End of life
  1. ReleasedOct 22, 2024
  2. End of support (EOS)Aug 13, 2025
  3. End of life (EOL)Oct 28, 2025

  Extended support

  Not announced

• claude-3-5-sonnet-20240620

  End of life
  1. ReleasedJun 21, 2024
  2. End of support (EOS)Aug 13, 2025
  3. End of life (EOL)Oct 28, 2025

  Extended support

  Not announced

• claude-3-haiku-20240307

  End of life
  1. ReleasedMar 13, 2024
  2. End of support (EOS)Feb 19, 2026
  3. End of life (EOL)Apr 20, 2026

  Extended support

  Not announced

• claude-3-opus-20240229

  End of life
  1. ReleasedMar 4, 2024
  2. End of support (EOS)Jun 30, 2025
  3. End of life (EOL)Jan 5, 2026

  Extended support

  Not announced

• claude-3-sonnet-20240229

  End of life
  1. ReleasedMar 4, 2024
  2. End of support (EOS)Jan 21, 2025
  3. End of life (EOL)Jul 21, 2025

  Extended support

  Not announced

• claude-2.1

  End of life
  1. ReleasedNov 21, 2023
  2. End of support (EOS)Jan 21, 2025
  3. End of life (EOL)Jul 21, 2025

  Extended support

  Not announced

• claude-instant-1.2

  End of life
  1. ReleasedAug 9, 2023
  2. End of support (EOS)Nov 6, 2024
  3. End of life (EOL)Nov 6, 2024

  Extended support

  Not announced

• claude-2.0

  End of life
  1. ReleasedJul 11, 2023
  2. End of support (EOS)Jan 21, 2025
  3. End of life (EOL)Jul 21, 2025

  Extended support

  Not announced

• claude-1.3

  End of life
  1. ReleasedApr 18, 2023
  2. End of support (EOS)Sep 4, 2024
  3. End of life (EOL)Nov 6, 2024

  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.