LLM Token Counter & Cost Estimator
Estimate token counts and API invocation costs for text prompts across OpenAI (GPT-4o), Anthropic (Claude 3.5 Sonnet), and Google (Gemini 1.5 Pro) AI models.
Code Snippets & Examples
Copy-paste ready code implementations for your project:
import { encoding_for_model } from "js-tiktoken";
const enc = encoding_for_model("gpt-4o");
const tokens = enc.encode("Hello world!");
console.log("Token count:", tokens.length);import tiktoken
encoding = tiktoken.encoding_for_model("gpt-4o")
tokens = encoding.encode("Hello world!")
print(f"Tokens: {len(tokens)}")⚡Related Developer Tools
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