AI Prompt Token Counter by Rico Daniel Catacutan

Count tokens and estimate AI costs for any model. Supports ChatGPT, Claude, Gemini, and DeepSeek

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About this extension

AI Token Counter & Cost Calculator lets you check estimated token usage and input costs across all major AI models in real-time. Paste your prompt, pick your model, and see exactly how many tokens you're using.

Supported Models:
- GPT-5.6 Sol (OpenAI) — $5.00 / 1M tokens
- Claude Sonnet 4.6 (Anthropic) — $3.00 / 1M tokens
- Gemini 3.6 Flash (Google) — $0.75 / 1M tokens
- DeepSeek V4 Flash (DeepSeek) — $0.75 / 1M tokens

Features:
- Real-time token count as you type
- Estimated input cost per model
- Character count
- Lightweight popup — no account required

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