Codex Mini
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Model facts
- Context window
- 2K tokens
- Maximum output
- 1K tokens
- Cheapest paid input
- $1.5 per 1M tokens
- Cheapest paid output
- $6 per 1M tokens
- Open weights
- no
- Providers
- 2
Capabilities and modalities
reasoning, tool calling, attachments, text.
Observed price history
- 2026-08-24: $1.5 input / $6 output per 1M tokens
API providers
- Azure — model id codex-mini; $1.5 input / $6 output per 1M tokens; provider documentation
- Azure Cognitive Services — model id codex-mini; $1.5 input / $6 output per 1M tokens; provider documentation