AirLLM vs Promptfoo

A side-by-side comparison of features, pricing, and characteristics.

AirLLM

Open-source Python library that runs very large language models on low-memory GPUs by streaming model layers one at a time.

Read the full review

Promptfoo

Promptfoo is an open-source CLI tool and library for testing and evaluating LLM prompt quality.

Read the full review
AttributeAirLLMPromptfoo
Pricing typeFreeFree + paid (from $20/mo)
Korean supportNoPartial
PlatformsLinux, macOS, CUDA-enabled NVIDIA GPUs, Apple SiliconWeb, CLI, API
Open sourceYesYes
API available-Available
SDK-Available
LLM-based-Yes
Multimodal-Yes
AI modelLlama, Qwen, DeepSeek, Mistral, Mixtral, Phi, Gemma-
GitHub Stars33.8K-
VendorAnima AI LLCPromptfoo
CategoryDeveloper ToolsDeveloper Tools
DetailsView View

AirLLM key features

  • Reducing GPU memory usage through layer-wise model streaming
  • Supporting inference of 70B-class models on a single 4GB GPU
  • AutoModel interface based on Hugging Face model IDs
  • 4-bit and 8-bit block-wise model compression
  • Supporting CPU inference and Apple Silicon macOS
  • Supporting various model families including Llama, Qwen, DeepSeek, and Mistral

Promptfoo key features

  • Prompt matrix testing
  • Side-by-side comparison view
  • AI-based automated grading
  • Red-teaming security tests
  • CI/CD pipeline integration
  • Local data processing