AI Gateway Directory

OLMo

Fully open language models from Ai2

Ai2's OLMo releases the model weights together with training data, code and logs. It is aimed at researchers who need to inspect how a model was built, not only run it.

olmoai2open-dataresearch

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Llama

Open-weight providers

Meta's open-weight model family

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DeepSeek-V3

Open-weight providers

Open weights for DeepSeek's V3 mixture-of-experts model

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Gemma

Open-weight providers

Google's lightweight open models

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GLM-4.5

Open-weight providers

Z.ai's open GLM model series

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gpt-oss

Open-weight providers

OpenAI's open-weight reasoning models

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IBM Granite

Open-weight providers

IBM's open enterprise language models

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