Comprehensive side-by-side LLM comparison
Llama 3.1 405B Instruct leads with 13.8% higher average benchmark score. Llama 3.1 405B Instruct is available on 8 providers. Overall, Llama 3.1 405B Instruct is the stronger choice for coding tasks.
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.
Microsoft
Phi-3.5 MoE was created using a mixture-of-experts architecture, designed to provide enhanced capabilities while maintaining efficiency through sparse activation. Built to combine the benefits of larger models with practical computational requirements, it represents Microsoft's exploration of efficient scaling techniques.
1 month newer

Llama 3.1 405B Instruct
Meta
2024-07-23

Phi-3.5-MoE-instruct
Microsoft
2024-08-23
Context window and performance specifications
Average performance across 7 common benchmarks

Llama 3.1 405B Instruct

Phi-3.5-MoE-instruct
Available providers and their performance metrics

Llama 3.1 405B Instruct
Bedrock
DeepInfra
Fireworks
Hyperbolic

Llama 3.1 405B Instruct

Phi-3.5-MoE-instruct

Llama 3.1 405B Instruct

Phi-3.5-MoE-instruct
Lambda
Replicate
Together

Phi-3.5-MoE-instruct