CanIRun.ai
A web tool that helps you find out which AI models your machine can actually run locally, based on your GPU, VRAM, and memory bandwidth.
At a Glance
Pricing
Fully free tool to check AI model compatibility with your local hardware.
Engagement
Available On
Alternatives
Developer
Listed Mar 2026
About CanIRun.ai
CanIRun.ai is a free web tool that lets you instantly check which open-source AI models are compatible with your local hardware. By selecting your GPU or Apple Silicon chip, it calculates VRAM usage, estimated inference speed (tokens/second), and assigns a runability score to hundreds of models. The tool covers models from Meta, Mistral, Google, Alibaba, DeepSeek, and more, with support for multiple quantization formats (Q2_K through F16/GGUF).
- Hardware compatibility checker: Select your GPU (NVIDIA, AMD, Intel, Apple Silicon, Qualcomm, etc.) or set custom VRAM/bandwidth values to see which models fit your machine.
- Runability scoring: Each model receives a score (0–100) and a grade (Runs great / Runs well / Decent / Tight fit / Barely runs / Too heavy) based on your hardware profile.
- Quantization format breakdown: View estimated file sizes and quality retention for Q2_K, Q3_K_M, Q4_K_M, Q5_K_M, Q6_K, Q8_0, and F16 formats for every model.
- Model filtering and sorting: Filter by task (chat, code, reasoning, vision), provider, license, and architecture (Dense/MoE); sort by score, parameter count, context length, speed, or VRAM.
- Model comparison: Use the compare feature to evaluate multiple models side-by-side across hardware profiles.
- Tier list: Browse a ranked tier list of models to quickly identify the best options for your hardware class.
- Educational docs: Built-in documentation explains parameters, quantization, VRAM, MoE architecture, context length, tokens/second, GGUF format, and memory bandwidth.
- Data sourced from llama.cpp, Ollama, and LM Studio: Model data is kept up to date and reflects real-world local inference tooling.
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Pricing
Free Plan Available
Fully free tool to check AI model compatibility with your local hardware.
- GPU compatibility checker
- VRAM usage estimation
- Tokens per second estimation
- Runability scoring
- Quantization format comparison
Capabilities
Key Features
- GPU compatibility checker
- VRAM usage estimation
- Tokens per second estimation
- Runability scoring (0–100)
- Quantization format comparison (Q2_K to F16)
- Model filtering by task, provider, license, architecture
- Model sorting by score, params, context, speed, VRAM
- Model comparison tool
- Tier list view
- MoE and Dense architecture support
- Apple Silicon support
- Educational documentation on AI model concepts
- WebGPU-based hardware detection
