OpenAI
OpenAI
Language model · United States ·May 2025

codex-mini

Language Proprietary

About codex-mini

codex-mini is an AI model developed by OpenAI, in the language category, released in 2025, made available as a proprietary (API-only) model.

On this page you'll find codex-mini's full specifications. Review provider pricing and benchmark scores below, or compare codex-mini head-to-head with other language models.

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Frequently asked questions

What is codex-mini? ▶

codex-mini is an AI model developed by OpenAI, in the language category, released in 2025. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created codex-mini? ▶

codex-mini was developed by OpenAI and released in 2025.

Is codex-mini open source or proprietary? ▶

codex-mini is a proprietary model. It is accessed through an API rather than by downloading the weights.

How much does codex-mini cost? ▶

Pricing for codex-mini depends on the provider. See the providers table on this page for the latest API rates.

How does codex-mini perform on benchmarks? ▶

Benchmark scores for codex-mini are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.

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