Model Comparison
Llama 3.1 405BGPT-4.1
Let's see who can write code better - Llama 3.1 405B or GPT-4.1
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
GPT-4.1
Description
Enhanced GPT-4 with improvements in reasoning and context handling
Specifications
Context Window200K
Max Output16K
ReleasedJan 2025
API✓
Pricing (per 1M)
In / Out
$2/ $8
Key Features
Extended context windowImproved reasoningBetter code generation
Strengths
- ✓Large context window
- ✓Enhanced capabilities
- ✓Better performance
Weaknesses
- ✗Not yet released
- ✗Specifications uncertain