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Developer API

Callirra exposes an OpenAI-compatible API for image and video generation, model discovery, balance checks and async task polling. Get a key from the dashboard and start generating in minutes — one Callirra balance covers the enabled models.

Quick start

  1. 1. Create an account and an API key — keys start with sk-cal-.
  2. 2. Point any OpenAI SDK at Callirra
    # https://api.callirra.com/v1
    curl https://api.callirra.com/v1/images/generations \
      -H "Authorization: Bearer sk-cal-xxxxxxxx" \
      -H "Content-Type: application/json" \
      -d '{"model":"gpt-image-2","prompt":"A coastal mountain highway at sunrise","size":"2k"}'
  3. 3. List models, check your balance, poll tasks — see the docs for the full route table.

Available models (subset)

seedance-2.5seedance-2.0kling-3.0minimax-h3veo-3.1-fastgpt-image-2nano-banana-2

Credit cost per model is shown before each generation. Subscription quotas reset every billing cycle and credit packs last 12 months. See credit costs for full coverage.

API base URL:https://api.callirra.com/v1. Questions? Email support@callirra.com.