NotebookLM vs Astron Coding Plan
Compare NotebookLM and Astron Coding Plan: free credits, features, and ratings. Which one is right for you?
Category
LLM
Coding Assistant
Rating
β 5
β 3
Free Credits
999999 unlimited
3.9 undefined
Refresh Period
unlimited
monthly
Resolution
N/A
N/A
Watermark
No
No
Commercial Use
Yes
No
Paid From
Completely free
First purchase Β₯3.9/month, renewal Β₯19/month
NotebookLM
Google's AI research tool, completely free. Up to 50 sources per notebook, auto-generates podcasts, video overviews, reports. Most underrated free AI tool of 2026.
Pros
- βCompletely free no limits
- βUnique podcast generation
- βAnswers based on source material
- βGoogle ecosystem integration
Cons
- βRequires Google account
- βMay need VPN in China
- βPodcasts currently English only
Key Features
Document analysis and Q&AAuto podcast generationAuto video overviewReport generationMind maps50 sources per notebook
Astron Coding Plan
Astron Coding Plan by iFlytek is a monthly AI coding subscription service for developers, integrating Spark X2, GLM, Kimi, MiniMax, DeepSeek, Qwen and other popular open-source models. First purchase only Β₯3.9/month with unlimited requests.
Pros
- βUltra-low price: First purchase Β₯3.9/month, renewal Β₯19/month
- βUnlimited requests: Worry-free plan has no call limits
- βRich model support: DeepSeek V3.2, Qwen3.5, GLM-5 and more
- βGood compatibility: Supports mainstream coding tools and standard protocols
Cons
- βΒ₯3.9 is first purchase price only, renewal is Β₯19/month
- βOnly for coding tools, cannot be used for automation scripts or backend services
- βRate limits apply, may trigger throttling during peak hours
- βAdvanced models (GLM-5, Kimi-K2.5 etc.) only available in Professional plan and above
Key Features
First purchase only Β₯3.9/month, extremely cost-effectiveUnlimited requests, enjoy monthlySupports 6+ popular open-source models (DeepSeek, Qwen, GLM, Kimi, MiniMax)Compatible with Claude Code, Cursor, OpenClaw, OpenCode and other coding toolsSupports OpenAI and Anthropic protocol accessProfessional and Premium plans offer more models and higher concurrency