LLM Shader Playground
WebGPU + OpenRouter
OpenRouter API Configuration
OpenRouter API Key:
Get your key from
OpenRouter Dashboard
Gemini 2.5 Flash
GPT-4o
Claude 3.5 Sonnet
Qwen3 235B
Llama 3.3 70B
or enter a custom model ID
1. Describe Your Shader
Prompt:
2. Generated WGSL Code:
Click "Generate Shader" to start.
Generate Shader
Regenerate
3. Live Preview