Model Comparison

Claude Opus 4Llama 3.1 405B
Let's see who can write code better - Claude Opus 4 or Llama 3.1 405B

Model Information

Claude Opus 4

Anthropic

Description

Next-generation flagship model with enhanced capabilities

Specifications

Context Window200K
Max Output8K
ReleasedJan 2025
API✓

Pricing (per 1M)

In / Out
$15/ $75

Key Features

Next-gen capabilitiesEnhanced reasoningAdvanced code generationMulti-modal support

Strengths

  • ✓State-of-the-art performance
  • ✓Superior capabilities
  • ✓Advanced problem solving
  • ✓Excellent context handling

Weaknesses

  • ✗Premium pricing
  • ✗Slower inference
  • ✗Resource intensive

Agent Support

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