Stability (Stable Diffusion) API

120 AI Chat lets you connect your own Stability API key for image generation.

API Key Setup Guide

1. Visit platform.stability.ai.
2. Log in and generate your API key.
3. In 120 AI Chat → Settings → AI Providers, paste your key into the Stability Key field.

💡 Billing is managed directly by Stability.

Example pricing (Mar 2026):

• API usage is based on credits. 1 credit = $0.01.
• Stable Image Ultra: 8 credits per image.
• Stable Diffusion 3.5 Large: 6.5 credits per image.
• Stable Diffusion 3.5 Large Turbo: 4 credits per image.
• Stable Diffusion 3.5 Medium: 3.5 credits per image.
• Stable Diffusion 3.5 Flash: 2.5 credits per image.
• Stable Image Core: 3 credits per image.

See the latest pricing at Stability Pricing.