Llama (Meta) vs Phi-4 (Microsoft)

Llama (Meta)

Meta's family of open-weight large language models

Phi-4 (Microsoft)

Compact but powerful reasoning model with MIT license

Feature Llama (Meta) Phi-4 (Microsoft)
Category LLMs & AI Infra LLMs & AI Infra
Sub-category Open LLM Open LLM
Maturity stable stable
Complexity advanced advanced
Performance tier enterprise grade enterprise grade
License Llama License MIT
License type permissive permissive
Pricing fully free fully free
GitHub stars 75.0K 5.0K
Contributors 100 100
Commit frequency monthly monthly
Plugin ecosystem none none
Docs quality good good
Backing org Meta Microsoft
Funding model corporate corporate
Min RAM 16 GB 16 GB
Min CPU cores 4 4
Scaling pattern distributed distributed
Self-hostable Yes Yes
K8s native Yes Yes
Offline capable Yes Yes
Vendor lock-in none none
Languages Python Python
API type SDK SDK
Protocols HTTP HTTP
Deployment docker, binary docker, binary
SDK languages python python
Team size fit small, medium, enterprise small, medium, enterprise
First release 2023 2023
Latest version

When to use Llama (Meta)

  • Self-hosted AI chatbot with full data privacy
  • Fine-tune for domain-specific tasks
  • Code generation and review assistant
  • Document analysis and summarization

When to use Phi-4 (Microsoft)

  • Self-hosted AI chatbot with full data privacy
  • Fine-tune for domain-specific tasks
  • Code generation and review assistant
  • Document analysis and summarization

Llama (Meta) anti-patterns

  • Requires multi-GPU for large models
  • Self-hosting needs significant DevOps
  • Smaller models trade quality for speed
  • Not as capable as frontier closed models for hardest tasks

Phi-4 (Microsoft) anti-patterns

  • Requires multi-GPU for large models
  • Self-hosting needs significant DevOps
  • Smaller models trade quality for speed
  • Not as capable as frontier closed models for hardest tasks
Full Llama (Meta) profile → Full Phi-4 (Microsoft) profile → All comparisons