Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.
WhichLLM
WhichLLM tests local language models on a user’s hardware and ranks them using recent benchmarks.

About WhichLLM
WhichLLM checks a computer's GPU, CPU and RAM and lists HuggingFace language models that fit, ordered by merged benchmark results including LiveBench, Artificial Analysis, Aider and Chatbot Arena ELO. The default table shows memory use, estimated generation speed, fit type and publication date.
It can run once with uvx without project setup, or be installed with uv, brew or pip. By default it includes partial RAM offload and near-edge VRAM fits; options limit results to full GPU fit, filter by speed, simulate other GPUs, and produce markdown, JSON or Python snippets.
Key features
- Auto-detects GPU, CPU and RAM to filter runnable models
- Ranks HuggingFace models using merged benchmark scores
- Simulates named GPUs, including multi-GPU workstations
- Filters for full GPU-VRAM fit and speed thresholds
- Compares GPUs and estimates hardware needed for models
- Outputs markdown, JSON, Python snippets; can start chat
- Ranks by benchmark scores and recency rather than parameter count alone
- Runs once with no project setup
- Shows fit type and speed usability with estimate confidence marks
- Default list can include partial offloads and tight VRAM fits
- Speed figures are estimates, marked with ~ or ? for confidence
WhichLLM at a glance
- Category
- AI & Machine Learning › AI Data & Analytics
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
WhichLLM alternatives
Tools and sites you could use instead, ranked by how closely they match.
LLMeBench provides a flexible framework for benchmarking large language models.
AwaDB provides an AI-focused embedding vector database with real-time search features.
Aider LLM Leaderboards compares language models on code editing benchmarks.
skill-optimizer benchmarks, evaluates, and optimizes skills to check their performance across large language models.
Turbostream analyzes real time streaming data with large language models.
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WhichLLM FAQ
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