OpenAI · Reasoning Economy

o1-mini API Pricing · Cost per Token

o1-mini is a cost-efficient reasoning model focused on STEM and coding tasks. 80% cheaper than o1 for applications that do not require broad knowledge.

Current pricing

  • Input tokens: $3.00 per 1M tokens
  • Output tokens: $12.00 per 1M tokens
  • Context window: 128k tokens
  • Provider: OpenAI

Cost at common workload volumes

  • 1,000 requests/day (500 input + 300 output tokens each): calculate in the cost calculator below
  • Prompt caching: available on select OpenAI models to reduce repeated-context costs
  • Batch API: 50% discount for async workloads on eligible models
Calculate my o1-mini cost