About o3 Deep Research (2025-06-26)
o3 Deep Research (2025-06-26) by OpenAI is available on API Many from $8.80 per million input tokens and $35.20 per million output tokens, and you call it with the same API key you use for every other model.
It accepts OpenAI-style chat requests with streaming and tools.
You pay only for successful results: failed or rejected requests are refunded automatically, and every call is recorded in your console with its exact cost.