✨ Playground — Real-time Prompt Cost Simulator
Simulate prompt costs in real time.
Paste a system prompt or user query to estimate tokens, compare model pricing, and project a monthly bill at scale.
Editor (Input)
1 token ≈ 4 chars (estimate)
0 chars•~0 tokens
Token Count
~0
Based on a lightweight character heuristic.
Output Tokens
Range: 100 - 4,096 tokens