Latest Updates

Watermark on free plan
Free-plan thumbnails now ship with a small thumbfa.st wordmark in the bottom-left corner. Upgrade to any paid plan

New Model: GPT Image 2
GPT Image 2 is now live in Thumbfa.st. Learn more

Tagging — Reference Anything Inline with @mentions v1.2.0
Introducing Tagging — a faster way to reference your images, style references, and persons directly inside your prompts. Read more

New Model: Nano Banana 2
A third image generation model is now available in the editor: Nano Banana 2, powered by Google's Gemini 3.1 Flash. Explore here

Referral Credits, Inspiration Anonymization & Community Thumbnails v1.1.0
Three new features are now live to help you generate better thumbnails and earn free credits. Find out more

Launch of Thumbnail.io v1.0.0
Welcome to the official launch of Thumbnail.io — the AI-powered YouTube thumbnail generator that helps creators stand out. Get started