From the source
Higgsfield AI now enables users to create videos over 10 minutes long using OpenAI's GPT-6 Astra, up from a previous limit of about one minute.
The company also leverages GPT-Image-2.5 for precise text and infographics in images, and Codex for production-ready code generation.
Higgsfield plans future voice-to-video capabilities with GPT-Live-1.

