Sandbox
Generate + compare
Write any prompt, pick settings, then watch models finish at different speeds.
Models
2/2
openai
5
anthropic
2
gemini
3
moonshot (kimi)
2
deepseek
1
xai
1
z.ai
1
API keys (bring your own)
Keys are stored in your browser (localStorage) and sent only for this request. They are never saved to the database.
Provider keys (optional)
GPT 5 Mini
openai
No build yet
Gemini 3.0 Flash
gemini
No build yet