- Unified REST API for GPT Image 2 generation and editing
- Asynchronous jobs with job ID polling
- Webhook callbacks for completed results
- Text prompts and reference image URL inputs
- Quality, background, moderation, output format, and image count controls
- 1:1, 3:2, and 2:3 aspect ratios
- Up to 2K API resolution
- Multilingual text rendering
- Multi-turn editing with identity and context preservation
- Consistent image sets from one prompt
- Playground for browser-based testing
- Credit-based usage with automatic refunds for failed jobs