Comparing 2 models

Claude Fable 5 vs DeepSeek V4 Flash

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

metric

Model 1Claude Fable 5

Model 2DeepSeek V4 Flash

Best for

Agentic Coding (#1)

Code Completion (#2)

Provider

anthropic

deepseek

Context

1.0MBest

Input / 1M

$10

$0.098Best

Output / 1M

$50

$0.20Best

Tool use

yesBest

Vision

yesBest

—

Reasoning

yesBest

Open-weight

—

Released

Jun 9, 2026

Apr 24, 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 Code Completion #5 #2Best

Best LLM for Marketing Copy #2Best —

Best Cheap LLM for High Volume —#3Best

Best LLM for RAG & Long Context —#5Best

Best LLM for Frontend & UI #2Best —

Best LLM for Competition Math #4Best —

Best LLM for Grounded RAG #2Best —

Best LLM for Logic & Problem Solving #2Best —

Best LLM for Writing #2Best —

Best LLM for Agentic Coding #1Best —

Best LLM for Autonomous Agents #1Best —

Best LLM for Vision & Documents #1Best —

Best LLM for Fast Summaries #4Best —

Best LLM for Translation #2Best —

Best LLM for Coding #3Best —

Best LLM for Tool & Function Calling #1Best —

Best LLM for Everyday Translation #5Best —

Best LLM for Math & Reasoning #2Best —

Best LLM for Document Parsing #1Best —

Best LLM for AI Agents #1Best —

Best LLM for Summarization #3Best —

Best LLM for a General Assistant #2Best —

Best LLM for Chat & Roleplay #2Best —