Realtime text output rose 50%, to $24 per 1M

GPT-Realtime-2 text output went from $16 to $24 per 1M tokens; audio and image rates held steady and two realtime models were added. This is not a text-model rate, so it does not move the top point.

What changed

  • Price increase, May 11, 2026
  • Before: $16.00 per 1M text output tokens (GPT-realtime-1.5)
  • After: $24.00 per 1M text output tokens (GPT-Realtime-2)
  • Existing customers: Not stated.

Cheaper alternatives to OpenAI API

At 12M tokens a month on its top model, OpenAI API costs $200/mo. 1 LLM API costs less:

  • Gemini API: $40/mo (Pay-as-you-go Standard paid tier, text only, list prices as of 2026-10-17), covers 85% of OpenAI API; missing or partial: OpenAI-compatible endpoint (partly), Managed fine-tuning, Dedicated model endpoints

OpenAI API alternatives: 3 LLM APIs compared, at every size.

Sources

Every price and change for OpenAI API: OpenAI API.