AI thumbnail maker for YouTube that writes the brief, generates the image and checks it at feed size
Building visual intelligence with multimodal AI models
Stage
Not given
Startup
Founded
Not given
2024
Based in
MA
DE
Pricing model
Paid
Freemium
Pricing
Not given
Pay-as-you-go API pricing: FLUX 3 Image at $0.048 per image, FLUX.1 [dev] at $0.025 per image, FLUX.1 [pro] at $0.04 per image, FLUX 1.1 [pro] Ultra at $0.06 per image, FLUX.1 Kontext [max] at $0.08 per image, FLUX Deblur from $0.004 per megapixel, FLUX.1 Fill [pro] at $0.05 per image, FLUX VTO at $
Key features
Paste YouTube video link to automatically write brief from title, description and transcript
Text is read back and corrected if letters are wrong
Checked at feed size with readability graded at 336 pixels
Brand kit to apply channel colors, lettering and visual style to every thumbnail
Export at 4K resolution (3840×2160) recommended by YouTube
Auto-Polish finds weakest point and fixes it automatically
FLUX 3 multimodal model for image, video, audio and action prediction
Text to image generation with accurate text rendering
Video generation up to 20 seconds with optional audio
Multilingual speech and audio generation
Robotics action prediction for visual observations and control
Pay-as-you-go API pricing
Open weights models for self-hosted deployment
Browser-based playground for experimentation
Enterprise licensing with SOC 2 and ISO 27001 compliance
Fine-tuning and LoRA customization rights
What makes it different
Text automatically checked and corrected before you see the image
Built specifically for YouTube's constraints like duration badge corner and feed size
Full commercial rights with no watermark on any plan
Single unified model handling multiple modalities: images, video, audio, and robotics
Founded by pioneers of foundational diffusion AI research
Flexible deployment: API, open weights, or playground
Enterprise-grade infrastructure with volume discounts and SLA guarantees
Powers millions of creations from individual artists to enterprise applications
ThumbnailMaker
Black Forest Labs