Get an API key
Generate a key on Portal-H and export it. The free tier needs no credit card. Add credits for higher limits and
holo3-122b-a10b.Install the OpenAI client
The API is OpenAI-compatible, so the official client works as is. Only the
base_url changes.Send a screenshot
Point the client at H, then send an image and a question.Images can be a URL or a base64 data URI. Swap
model for holo3-122b-a10b when you need maximum performance, or list what your key can reach with GET /v1/models.Next steps
Agent loop
Multi-turn. Conversation and screenshots in, the next action out.
Element localization
Single-turn. A screenshot and a target description in, click coordinates out.
Document OCR
Single-turn. A page image in, its full text out.
API reference
Endpoints, request and response shapes, errors, and rate limits.