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Alternatives to Open Catalyst Project

NVIDIA FourCastNet
NVIDIA FourCastNetNVIDIA FourCastNet uses Spherical Fourier Neural Operators to deliver global weather forecasts 1,000x faster than traditional NWP models, powered by PyTorch and the ERA5 dataset.
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Orb Materials Model
Orb Materials ModelOrbital Materials provides open-source AI foundation models for materials science and molecular research, including OrbMol and the MofasaDB dataset, hosted on Hugging Face.
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Open Climate Fix
Open Climate FixOpen Climate Fix delivers open-source AI forecasting tools for solar, wind, and cloud prediction to help energy grid operators accelerate decarbonisation.
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EleutherAI Open LLM
EleutherAI Open LLMEleutherAI is a nonprofit AI research collective that trains and releases open-source LLMs, advancing interpretability, alignment, and language modeling research.
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Text Generation WebUI
Text Generation WebUIRun large language models locally with Text Generation WebUI — supports text, vision, tool-calling, and fine-tuning. 100% offline, open source, and private.
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Open-Meteo
Open-MeteoOpen-Meteo provides a free, open-source weather API with high-resolution global forecasts, 80+ years of historical data, and a simple JSON interface — no API key needed.
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NeMo Guardrails
NeMo GuardrailsNVIDIA's open-source toolkit for adding programmable topical, safety, and dialog guardrails to LLM-based conversational AI systems using the Colang DSL.
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Qwen AI
Qwen AIQwen is Alibaba's open-source family of foundation models covering LLMs, image generation, translation, and AI safety. Available on Hugging Face, GitHub, ModelScope, and via API.
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MLflow
MLflowMLflow is the largest open source AI engineering platform. Debug, evaluate, monitor, and deploy AI agents, LLMs, and ML models with 30M+ monthly downloads.
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Gemma
GemmaGemma is a family of lightweight, open-weight AI models from Google DeepMind built on Gemini technology. Free to use, fine-tune, and deploy for responsible AI development.
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