In April, Meta Platforms revealed that it was working on an open-source AI model that performed as well as proprietary models from top AI companies such as OpenAI and Anthropic. Now, Meta CEO Mark Zuckerberg says that model has arrived in the form of Llama 3.1 405B, “the first frontier-level open-source AI model.” The company is also releasing “new and improved” Llama 3.1 70B and 8B models. In addition to general cost and performance benefits, the fact that the Llama 3.1 405B model is open source “will make it the best choice for fine-tuning and distilling smaller models,” according to Meta. Read more

Major League Baseball has rolled out a standalone streaming option of MLB Network for $5.99 per month without requiring a pay-TV subscription. The direct-to-consumer subscription streaming service is currently available to baseball fans in the U.S. without the need for cable, satellite or Internet TV. For die-hard fans, the MLB Network + At Bat bundle — available for $6.99 per month — also includes live game audio for all MLB teams through MLB At Bat, live Minor League Baseball games, and access to highlights and live look-ins via MLB Big Inning. Current MLB.TV subscribers can stream MLB Network for the rest of this season at no additional cost. Read more

Amazon Prime Video is releasing a newly redesigned app that promises to bring “clarity and simplicity back to streaming” with AI-powered improvements to navigation, personalization, purchases and recommendations. Among other upgrades, the app makes it easier to quickly identify movies and series that are available to Prime members at no additional cost. Prime members had been lobbying for a brighter line between what is included with a subscription and what comes with an additional cost. A global rollout began this week, and eventually the app will be available to all Prime Video customers. Read more

Nvidia and French startup Mistral AI are jointly releasing a new language model called Mistral NeMo 12B that brings enterprise AI capabilities to the desktop without the need for major cloud resources. Developers can easily customize and deploy the new LLM for applications supporting chatbots, multilingual tasks, coding and summarization, according to Nvidia. “NeMo 12B offers a large context window of up to 128k tokens,” explains Mistral, adding that “its reasoning, world knowledge, and coding accuracy are state-of-the-art in its size category.” Available under the Apache 2.0 license, it is easy to implement as a drop-in replacement for Mistral 7B. Read more

Google has reconsidered its previously announced plan to turn off third-party tracking cookies in its Chrome browser in favor of an option to be controlled by consumers. The original plan was pushed back a few times but was expected to take place early next year. Competitors and regulators have raised concerns about the deprecation that would have left Google — which hauled in more than $237.86 billion in ad revenue last year — free to use its own tracking to serve targeted ads to those using Chrome. Google is now developing a new plan to let consumers make their own informed decisions about whether to allow third-party cookies. Read more