Guides 11 min read· Aug 29, 2026· By Guides
The complete image generation guide
Every image model on TokenRex, when to use each, and what they cost.
Six image models, three price tiers, one endpoint. Here's the decision tree.
Under $2 per image#
Gemini 2.5 Flash Image (Nano Banana). Thumbnails, mockups, social.
$4-6 per image#
Gemini 3 Image, Flux 1.1 Pro. Photorealistic scenes, moodboards.
$8+ per image#
GPT Image 2. Typography, ad creative, packaging.