Comprehensive side-by-side LLM comparison
Phi 4 Mini Reasoning leads with 10.3% higher average benchmark score. Llama 3.1 70B Instruct is available on 9 providers. Overall, Phi 4 Mini Reasoning is the stronger choice for coding tasks.
Meta
Llama 3.1 70B was created as a balanced open-source model, designed to provide strong performance with 70 billion parameters while remaining practical for many deployment scenarios. Built to serve as a versatile foundation for fine-tuning and application development, it combines capability with accessibility in the open-source ecosystem.
Microsoft
Phi-4 Mini Reasoning was developed to incorporate extended thinking capabilities into the ultra-compact Phi-4 Mini architecture. Built to demonstrate that reasoning enhancements can be applied even to very small models, it brings analytical depth to resource-constrained environments.
9 months newer

Llama 3.1 70B Instruct
Meta
2024-07-23

Phi 4 Mini Reasoning
Microsoft
2025-04-30
Context window and performance specifications
Average performance across 1 common benchmarks

Llama 3.1 70B Instruct

Phi 4 Mini Reasoning
Phi 4 Mini Reasoning
2025-02-01
Available providers and their performance metrics

Llama 3.1 70B Instruct
Bedrock
Cerebras
DeepInfra
Fireworks
Groq

Llama 3.1 70B Instruct

Phi 4 Mini Reasoning

Llama 3.1 70B Instruct

Phi 4 Mini Reasoning
Hyperbolic
Lambda
Sambanova
Together

Phi 4 Mini Reasoning