OpenAI
GPT Mini Latest (GPT-5.4 mini)
Strong small GPT for coding subagents, quick tool use, and high-volume work
Model facts
- Context window
- 4K tokens
- Maximum output
- 128K tokens
- Cheapest paid input
- $0.75 per 1M tokens
- Cheapest paid output
- $4.5 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, text, image, pdf.
Observed price history
- 2026-09-06: $0.75 input / $4.5 output per 1M tokens
API providers
- Eden AI — model id openai/gpt-mini-latest; $0.75 input / $4.5 output per 1M tokens; provider documentation