xAI has released Grok 2 as an open model, including the weights.Elon Muskannounced on Xthat Grok 2.5, xAI's top model for 2024, is now open source. The weights for Grok 2 are available onHugging Face. Musk also saidGrok 3will be released as open source in about six months.

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Open-weight reasoning models often use far more tokens than closed models, making them less efficient per query, according to Nous Research.Models like DeepSeek and Qwen use 1.5 to 4 times more tokens than OpenAI and Grok-4-and up to 10 times more for simple knowledge tasks. Mist...

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This weekend, Google is giving users three free video generations with its AI video tool Veo 3 in the Gemini app.Veo can create short AI videos with sound and is currently the most realistic video model on the market.The promotion runsuntil Sunday, August 24, at 10:00 p.m. PT.

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Nvidia has stopped producing H20 and 700,000 AI chips intended for China are now sitting idle.

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Dynamics Lab has launched Mirage 2, the latest version of its generative game world engine.With Mirage 2, users can upload their own images - like sketches or photos - and turn them into interactive game worlds. The engine also lets players change the game in real time by typing ...

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