OpenAI API

GPT models, Whisper transcription and image generation

openai.com · Per-token; Whisper ~$0.006/min

The OpenAI platform: GPT-5.x chat models, Whisper speech-to-text, TTS voices and gpt-image generation under one key.

Capabilities

Capabilities

  • GPT-5 family chat/агents, Whisper STT (~$0.006/min), TTS, image generation
  • Realtime voice API for phone-call-like experiences

Best for

  • Whisper transcription clones, voice apps, GPT-based features

Not for

  • Purely cost-driven bulk work (compare per-token prices per task)