Sources & verification notes

GPT-4o Mini

• Exact identifier & access

  Identity and lifecycle apply to this exact identifier and serving surface.

  • All models ↗OpenAI · provider-authored · checked Sep 23, 2026
  • GPT-4o Mini Model ↗OpenAI · provider-authored · checked Sep 23, 2026

• First availability

  Effective Jul 18, 2024. Checked Sep 23, 2026.

  First API availability per the changelog and launch post.

  • Changelog ↗OpenAI · provider-authored · checked Sep 23, 2026
  • GPT-4o mini: advancing cost-efficient intelligence ↗OpenAI · provider-authored · checked Sep 23, 2026

• Availability status

  Effective date not established; this is an observation. Checked Sep 23, 2026.

  • All models ↗OpenAI · provider-authored · checked Sep 23, 2026
  • Deprecations ↗OpenAI · provider-authored · checked Sep 23, 2026

• Capabilities & limits

  Effective date not established; this is an observation. Checked Sep 23, 2026.

  Alias of the default snapshot `gpt-4o-mini-2024-07-18`; values are that snapshot's as of 2026-09-23.

  • GPT-4o Mini Model ↗OpenAI · provider-authored · checked Sep 23, 2026

• Input price

  Effective date not established; this is an observation. Checked Sep 23, 2026.

  Derived from the captured rate card's standard token row.

  • Pricing ↗OpenAI · provider-authored · checked Sep 23, 2026
  • GPT-4o Mini Model ↗OpenAI · provider-authored · checked Sep 23, 2026

• Output price

  Effective date not established; this is an observation. Checked Sep 23, 2026.

  Derived from the captured rate card's standard token row.

  • Pricing ↗OpenAI · provider-authored · checked Sep 23, 2026
  • GPT-4o Mini Model ↗OpenAI · provider-authored · checked Sep 23, 2026

• Model card

  Effective date not established; this is an observation. Checked Sep 23, 2026.

  Alias of the default snapshot `gpt-4o-mini-2024-07-18`; values are that snapshot's as of 2026-09-23.

  • GPT-4o Mini Model ↗OpenAI · provider-authored · checked Sep 23, 2026

• Official announcement

  Effective Jul 18, 2024. Checked Sep 23, 2026.

  • GPT-4o mini: advancing cost-efficient intelligence ↗OpenAI · provider-authored · checked Sep 23, 2026

• Full rate card

  Effective date not established; this is an observation. Checked Sep 23, 2026.

  • Pricing ↗OpenAI · provider-authored · checked Sep 23, 2026
  • GPT-4o Mini Model ↗OpenAI · provider-authored · checked Sep 23, 2026

• License

  Effective date not established; this is an observation. Checked Sep 23, 2026.

  Not verified. These sources establish the identifier, not this missing fact.

  • All models ↗OpenAI · provider-authored · checked Sep 23, 2026
  • GPT-4o Mini Model ↗OpenAI · provider-authored · checked Sep 23, 2026