H3 Image

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Product updates, guides, and engineering notes from the team.

How to write prompts for H3 Image generation

How to write prompts for H3 Image generation

A practical structure for image generation prompts in H3 Image: subject, setting, light, style, and how to pick the right aspect ratio and resolution.

Nov 11, 2026H3 ImageH3 Image
Image editing with a prompt: what to write

Image editing with a prompt: what to write

How prompt-based image editing works in H3 Image, with example instructions for backgrounds, style changes and combining several reference images.

Nov 10, 2026H3 ImageH3 Image