Model Comparison

Claude 4.1 OpusDeepSeek V3.1 Chat
Let's see who can write code better - Claude 4.1 Opus or DeepSeek V3.1 Chat

Model Information

Claude 4.1 Opus

Anthropic

Description

Most advanced Claude model with enhanced capabilities

Specifications

Context Window200K
Max Output8K
ReleasedFeb 2025
API

Pricing (per 1M)

In / Out
$15/ $75

Key Features

State-of-the-art reasoningAdvanced code generationComplex problem solvingMulti-language supportVision capabilities

Strengths

  • Best-in-class performance
  • Superior reasoning abilities
  • Excellent at complex tasks
  • Most advanced Claude model

Weaknesses

  • Highest cost
  • Slower response times
  • Overkill for simple tasks

Agent Support

DeepSeek V3.1 Chat

DeepSeek

Description

DeepSeek V3.1 Non-thinking mode

Specifications

Context Window128K
Max Output4K
ReleasedDec 2024
API

Pricing (per 1M)

In / Out
$0.07/ $1.68

Key Features

Performance improvementsBug fixesBetter stability

Strengths

  • More reliable than V3
  • Better performance
  • Improved efficiency

Weaknesses

  • Incremental improvements only
  • Still limited API access

Agent Support

No known agents