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AI Prompt Token Counter

spaceprompts.com
ExtensionTools2 users
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Item media 3 (screenshot) for AI Prompt Token Counter
Item media 1 (screenshot) for AI Prompt Token Counter
Item media 1 (screenshot) for AI Prompt Token Counter
Item media 2 (screenshot) for AI Prompt Token Counter
Item media 3 (screenshot) for AI Prompt Token Counter

Overview

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

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-5.4 (OpenAI) — $2.50 / 1M tokens • Claude Sonnet 4.6 (Anthropic) — $3.00 / 1M tokens • Gemini 3.1 Pro Preview (Google) — $1.25 / 1M tokens • DeepSeek V3.2 (DeepSeek) — $0.28 / 1M tokens ————————————————————————————————————————————— Features • Real-time token count as you type • Estimated input cost per model • Character count • Lightweight popup — no account required

Details

  • Version
    1.0.0
  • Updated
    March 23, 2026
  • Size
    251KiB
  • Languages
    English
  • Developer
    Robin Carlo Catacutan
    26 Molave st. Bayside subd. Lanang Davao City, Davao del Sur 8000 PH
    Website
    Email
    support@spaceprompts.com
    Phone
    +66 94 451 2998
  • Trader
    This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, please open this page on your desktop browser

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