Comparing 2 models

Claude Sonnet 4.6 vs Qwen3.8 27B

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

metric

Model 1Claude Sonnet 4.6

Model 2Qwen3.8 27B

Best for

Structured Data Extraction (#3)

RAG & Long Context (#1)

Provider

anthropic

qwen

Context

1MBest

Input / 1M

$0.42Best

Output / 1M

$15

$3Best

Tool use

yesBest

Vision

yesBest

Reasoning

yesBest

Open-weight

—

yesBest

Released

Aug 26, 2025

Aug 14, 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 Document Parsing #6Best —

Best LLM for AI Agents #7Best —

Best LLM for Image Understanding #5Best #7

Best LLM for High-Volume Extraction #4Best #6

Best LLM for Goose #6Best —

Best LLM for OpenHands #4Best —

Best LLM for Structured Data Extraction #3Best —

Best LLM for Vision & Documents #5Best —

Best Open-Weight LLM for Self-Hosting —#1Best

Best LLM for Code Completion —#7Best

Best LLM for a General Assistant —#9Best

Best LLM for Massive Context #5Best —

Best LLM for Autonomous Agents #7Best —

Best LLM for Agentic Coding #5Best —

Best LLM for RAG & Long Context #5 #1Best

Best LLM for JSON & Schema Output #4Best —

Best LLM for Debugging & Code Review #6Best —

Best LLM for Logic & Problem Solving #7 #6Best

Best LLM for OpenClaw #4Best —

Best LLM for Competition Math —#5Best

Best LLM for Math & Reasoning —#4Best

Best Cheap LLM for High Volume —#5Best