Claude Fable 5.1 vs Zhipu GLM-4

A side-by-side comparison of features, pricing, and characteristics.

Claude Fable 5.1

Anthropic general-availability frontier model for coding and knowledge work.

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Zhipu GLM-4

A large language model developed by Zhipu AI (Z.ai) that supports complex language understanding, generation, code execution, and multimodal interaction.

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AttributeClaude Fable 5.1Zhipu GLM-4
Pricing typePaidFree + paid (from $10/mo)
Korean supportNoNo
Platforms-web, api
Open sourceNoNo
API availableAvailableAvailable
SDK--
LLM-based-Yes
Multimodal-Yes
AI model-GLM, CogView, CogVideoX, ChatGLM
GitHub Stars-7.1K
Vendor-Zhipu AI
CategoryDeveloper ToolsDeveloper Tools
DetailsView View

Zhipu GLM-4 key features

  • Super-long text processing through a context window of up to 200K
  • Autonomous task execution capabilities such as web browsing and code execution
  • Multimodal capability to process text, images, and videos
  • SWE-bench Verified 73.8% — Open-source top-tier coding performance
  • GLM All-Tools: Autonomously choosing the most suitable tool for the task
  • Support for deep reasoning Thinking Mode