Connect the OpenAI API with Cerewro
Use Cerewro to directly call OpenAI's different services: completions with GPT-4o, embeddings for semantic search, images with DALL-E 3 and audio transcription with Whisper. Combine models in custom pipelines.
| Service | Endpoint | Use |
|---|---|---|
| Chat Completions | /v1/chat/completions | GPT-4o: text, analysis, code |
| Embeddings | /v1/embeddings | Semantic search, clustering |
| Images | /v1/images/generations | DALL-E 3: generate images |
| Audio | /v1/audio/transcriptions | Whisper: audio to text |
Transcribe meetings with Whisper
"Transcribe meeting recording C:\meetings\meeting-2026-09-02.mp3 using Whisper API in English. Then:
1. Generate meeting minutes with topics and decisions
2. List assigned tasks with owner and deadline
3. Save minutes as Word in C:\meetings\minutes\"
API costs: GPT-4o-mini costs ~$0.15/million input tokens. For medium-sized documents, costs are cents. Use GPT-4o-mini for classification/extraction tasks and GPT-4o only for maximum reasoning quality.