What is GPT-5.6?
GPT-5.6 is OpenAI's flagship text model, with strong reasoning and multimodal understanding of images alongside text. On Melius it powers the Mel agent and text generation.
Capabilities
- Reason over long, complex prompts
- Understand images alongside text
- Power agentic workflows and tool use
GPT-5.6 on Melius
Melius runs GPT-5.6 alongside every other major image, video, audio, and text model, so you can generate with it, compare it against the field, and let the Mel agent route to it automatically — all on one infinite canvas. You only pay for what you generate.
Frequently asked questions
What is GPT-5.6?
GPT-5.6 is OpenAI's flagship text model, with strong reasoning and multimodal understanding of images alongside text. On Melius it powers the Mel agent and text generation.
How do I use GPT-5.6 on Melius?
Open Melius, add a node, and pick GPT-5.6 from the model picker — or just describe what you want and let the Mel agent route to it. You only pay for what you generate.