
AI Chat Context Window by Quantum Pilot
Display context window usage for Claude and ChatGPT interfaces
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Extension Metadata
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About this extension
Open-source extension that displays real-time token usage for Claude and ChatGPT conversations.
Features:
- Automatic model detection
- Real-time token counting using tiktoken
- Visual indicators: Green (0-70%), Yellow (70-90%), Red (90-100%)
- Supports individual plans from Claude (Free/Pro/Max) and ChatGPT (Free/Plus/Pro)
Features:
- Automatic model detection
- Real-time token counting using tiktoken
- Visual indicators: Green (0-70%), Yellow (70-90%), Red (90-100%)
- Supports individual plans from Claude (Free/Pro/Max) and ChatGPT (Free/Plus/Pro)
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Permissions and dataLearn more
Required permissions:
- Access your data for claude.ai
- Access your data for chat.openai.com
- Access your data for chatgpt.com
More information
- Add-on Links
- Version
- 1.1.0
- Size
- 4.87 MB
- Last updated
- 12 days ago (Sep 1, 2025)
- Related Categories
- License
- MIT License
- Version History
- Tags
- Add to collection
Release notes for 1.1.0
Fixed counter bug on initial page load (previously showed incorrect defaults for context window).
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