Astron Coding Plan vs AI21 Labs

Compare Astron Coding Plan and AI21 Labs: free credits, features, and ratings. Which one is right for you?

Category
Coding Assistant
API Platform
Rating
⭐ 3
⭐ 3
Free Credits
3.9 undefined
10 credits (one-time)
Refresh Period
monthly
one-time
Resolution
N/A
Watermark
No
No
Commercial Use
No
No
Paid From
First purchase Β₯3.9/month, renewal Β₯19/month
Pay-as-you-go

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

  • βœ“Ultra-low price: First purchase Β₯3.9/month, renewal Β₯19/month
  • βœ“Unlimited requests: Worry-free plan has no call limits
  • βœ“Rich model support: DeepSeek V3.2, Qwen3.5, GLM-4 and more
  • βœ“Good compatibility: Supports mainstream coding tools and standard protocols

Cons

  • βœ—Β₯3.9 is first purchase price only, renewal is Β₯19/month
  • βœ—Only for coding tools, cannot be used for automation scripts or backend services
  • βœ—Rate limits apply, may trigger throttling during peak hours
  • βœ—Advanced models (GLM-4, 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
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AI21 Labs

Israeli AI company offering Jamba series models. 10 free credits on registration, no credit card required. Jamba models have unique advantages in long-context processing and reasoning.。

Pros

  • βœ“10 free credits on registration, no credit card
  • βœ“Jamba models excel at long-context tasks
  • βœ“Strong technical team from Israel

Cons

  • βœ—Limited free credits
  • βœ—Requires VPN from China
  • βœ—Limited model selection

Key Features

Jamba Model SeriesLong-Context ProcessingStrong Reasoning
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