Comparing 2 models

Claude Fable 5 vs GLM 5.2

Facts first, then task-specific rankings. A highlighted cell is better only for that row, not universally.

metric

Model 1Claude Fable 5

Model 2GLM 5.2

Best for

Agentic Coding (#1)

Cheapest Capable LLM (#1)

Provider

anthropic

z-ai

Context

1.0MBest

Input / 1M

$10

$0.97Best

Output / 1M

$50

$3.04Best

Tool use

yesBest

Vision

yesBest

—

Reasoning

yesBest

Open-weight

—

yesBest

Released

Jun 7, 2026

Jun 13, 2026

task evidence

How they place when the question changes

Lower ranks are better. “Best” marks the strongest option in this shortlist for that task.

Best LLM for Writing #1Best #8

Best LLM for Translation #1Best —

Best LLM for Document Parsing #2Best —

Best LLM for Creative Writing #1Best #4

Best LLM for AI Agents #2Best #3

Cheapest Capable LLM #5 #1Best

Best LLM for Image Understanding #1Best —

Best LLM for Marketing Copy #1Best —

Best LLM for Roleplay & Character #1Best #3

Best LLM for High-Volume Extraction #5Best #7

Best LLM for Hermes Agent #2Best —

Best LLM for Charts & Diagrams #1Best —

Best LLM for Tool & Function Calling #6Best —

Best LLM for Frontend & UI #1Best —

Best LLM for Goose #2Best #3

Best LLM for Fast Summaries #6Best —

Best LLM for Document Summarization #3Best —

Best LLM for Coding #1Best #2

Best LLM for OpenHands #2Best —

Best LLM for Grounded RAG #4 #3Best

Best LLM for Computer & Browser Use #3 #2Best

Best LLM for Structured Data Extraction #4Best #5

Best LLM for Business Writing #1Best #6

Best LLM for Vision & Documents #1Best —

Best LLM for Literary Translation #1Best —

Best LLM for Code Completion #2Best #4

Best LLM for a General Assistant #2Best —

Best LLM for Massive Context #4Best #6

Best LLM for Autonomous Agents #2Best #4

Best LLM for Agentic Coding #1Best #3

Best LLM for RAG & Long Context #3Best —

Best LLM for JSON & Schema Output #3Best —

Best LLM for Summarization #2Best —

Best LLM for Chat & Roleplay #1Best #3

Best LLM for Debugging & Code Review #2Best #3

Best LLM for Logic & Problem Solving #1Best —

Best LLM for OpenClaw #2Best —

Best LLM for Competition Math #1Best —

Best LLM for Math & Reasoning #1Best —

Best LLM for Everyday Translation #1Best —

Best Cheap LLM for High Volume #6Best —