Comparing 2 models

Claude Fable 5 vs GPT-6 Astra

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

metric

Model 1Claude Fable 5

Model 2GPT-6 Astra

Best for

Agentic Coding (#1)

Everyday Translation (#7)

Provider

anthropic

openai

Context

1.1MBest

Input / 1M

$10Best

Output / 1M

$50Best

Tool use

yesBest

Vision

yesBest

Reasoning

yesBest

Open-weight

—

Released

Jun 7, 2026

Sep 3, 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 OpenClaw #2Best —

Best LLM for Charts & Diagrams #1Best —

Best LLM for Fast Summaries #6Best —

Best LLM for Literary Translation #1Best #8

Best LLM for JSON & Schema Output #3Best —

Best LLM for Business Writing #1Best —

Best LLM for Everyday Translation #1Best #7

Best LLM for Writing #1Best —

Best LLM for Creative Writing #1Best —

Best LLM for Document Summarization #2Best —

Best LLM for Grounded RAG #3Best —

Best LLM for Marketing Copy #1Best —

Best LLM for Coding #1Best —

Best LLM for Debugging & Code Review #2Best —

Best LLM for Computer & Browser Use #3Best —

Best LLM for OpenHands #2Best —

Best LLM for Summarization #2Best —

Best LLM for High-Volume Extraction #2Best —

Best LLM for Code Completion #2Best —

Best LLM for Math & Reasoning #1Best —

Best LLM for Logic & Problem Solving #3Best #9

Best LLM for Agentic Coding #1Best —

Best LLM for Translation #1Best #8

Best LLM for a General Assistant #3Best #10

Best LLM for Image Understanding #1Best —

Best LLM for RAG & Long Context #4Best —

Best LLM for AI Agents #2Best —

Best LLM for Roleplay & Character #1Best —

Best LLM for Structured Data Extraction #4Best —

Best LLM for Tool & Function Calling #7Best —

Best LLM for Document Parsing #2Best —

Best LLM for Frontend & UI #1Best —

Best LLM for Chat & Roleplay #1Best —

Best LLM for Competition Math #1Best —

Best LLM for Massive Context #4Best —

Best Cheap LLM for High Volume #7Best —

Best LLM for Autonomous Agents #2Best —

Cheapest Capable LLM #4Best —

Best LLM for Hermes Agent #2Best —

Best LLM for Goose #2Best —