Comprehensive side-by-side LLM comparison
o1-mini leads with 3.5% higher average benchmark score. Llama 3.1 405B Instruct offers 62.5K more tokens in context window than o1-mini. Llama 3.1 405B Instruct is $13.22 cheaper per million tokens. Llama 3.1 405B Instruct is available on 8 providers. Both models have their strengths depending on your specific coding needs.
Meta
Llama 3.1 405B was developed as Meta's largest open-source language model, designed to provide frontier-level capabilities with 405 billion parameters. Built to demonstrate that open-source models can match proprietary systems in capability, it enables researchers and developers to experiment with and deploy a powerful foundation model without licensing restrictions.
OpenAI
o1-mini was created as a faster, more cost-effective reasoning model, designed to bring extended thinking capabilities to applications with tighter latency and budget constraints. Built to excel particularly in coding and STEM reasoning while maintaining affordability, it provides a more accessible entry point to reasoning-enhanced AI assistance.
1 month newer

Llama 3.1 405B Instruct
Meta
2024-07-23

o1-mini
OpenAI
2024-09-12
Cost per million tokens (USD)

Llama 3.1 405B Instruct

o1-mini
Context window and performance specifications
Average performance across 3 common benchmarks

Llama 3.1 405B Instruct

o1-mini
Available providers and their performance metrics

Llama 3.1 405B Instruct
Bedrock
DeepInfra
Fireworks
Hyperbolic

Llama 3.1 405B Instruct

o1-mini

Llama 3.1 405B Instruct

o1-mini
Lambda
Replicate
Together

o1-mini
Azure
OpenAI