Comprehensive side-by-side LLM comparison
Magistral Small 2506 leads with 17.5% higher average benchmark score. Llama 3.1 405B Instruct is available on 8 providers. Overall, Magistral Small 2506 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.
Mistral AI
Magistral Small was created as an efficient reasoning-focused variant, designed to bring analytical capabilities to applications with tighter resource constraints. Built to balance problem-solving depth with practical deployment needs, it extends reasoning-enhanced AI to broader use cases.
10 months newer

Llama 3.1 405B Instruct
Meta
2024-07-23

Magistral Small 2506
Mistral AI
2025-06-10
Context window and performance specifications
Average performance across 1 common benchmarks

Llama 3.1 405B Instruct

Magistral Small 2506
Magistral Small 2506
2025-06-01
Available providers and their performance metrics

Llama 3.1 405B Instruct
Bedrock
DeepInfra
Fireworks
Hyperbolic

Llama 3.1 405B Instruct

Magistral Small 2506

Llama 3.1 405B Instruct

Magistral Small 2506
Lambda
Replicate
Together

Magistral Small 2506