Model Comparison

Llama 3.1 405BDeepSeek V3.1 Chat
Let's see who can write code better - Llama 3.1 405B or DeepSeek V3.1 Chat

Model Information

Llama 3.1 405B

Description

Open-source frontier model with 405 billion parameters

Specifications

Context Window128K
Max Output4K
ReleasedJul 2024
API

Key Features

Open sourceSelf-hostableTool use supportMultilingualNo usage restrictions

Strengths

  • Fully open source
  • Can be self-hosted
  • Strong performance
  • No API costs if self-hosted

Weaknesses

  • Requires significant compute
  • Complex to deploy
  • No official API service

Agent Support

No known agents

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