Moonshot AI's Kimi K3 model rattled global markets, sending rival AI stocks down as much as 27% while raising questions about AI sector valuations.

The FT reports Kimi K3 will be the largest open AI model from China, with a parameter count between 2 trillion and 3 trillion.

Moonshot AI released Kimi K3, a 2.8 trillion-parameter open-source AI model from China that rivals OpenAI, Anthropic and other top U.S. systems in frontier AI benchmarks.

Kimi K3's early performance is fueling alarm in Silicon Valley and Washington.

Moonshot AI's Kimi K3 open-weight model with 2.8 trillion parameters rivals Claude and GPT on benchmarks, with big implications for crypto AI projects.

China's Moonshot throws down the gauntlet with Kimi K3, the world's largest open-weights model - SiliconANGLE

“K3 stands as Moonshot AI's most powerful open-source coding model to date,” Moonshot AI wrote in a press release.

The launch, which comes a month after Anthropic's Fable and Mythos models were abruptly withdrawn by the U.S. government due to security concerns, underscores how quickly China's…

Kimi K3 is designed for long-horizon coding, knowledge work and reasoning tasks, according to a blog post by Moonshot AI.

Moonshot AI's Kimi K3 is a 2.8-trillion-parameter open-source model with a 1M-token context window, native vision, and benchmark performance rivaling Claude Fable 5 and GPT-5.6…

Chinese AI firm Moonshot AI announced its Kimi K3 model, which it stressed was the first open model (not open-source model) to reach 2.8 trillion parameters.

By Tracy Qu and Raffaele Huang

Moonshot AI says its 2.8-trillion-parameter Kimi K3 is the largest open-weight model yet, closing on US frontier labs. Weights land 27 July.

Beijing-based start-up reportedly plans Kimi K3 release in coming days, with open model set to surpass performance of Anthropic's Opus 4.8

Moonshot AI's Kimi K3 is the largest open-weight model ever released - 2.8 trillion parameters, a million-token memory, benchmark scores within touching distance of GPT-5.6 Sol,…

Kimi K3 drew excitement from industry insiders, with some evoking a 2025 release from China's DeepSeek that shook assumptions of US dominance in AI.

It's the latest AI model from China to close the performance gap with leading U.S. AI labs.

2.8-trillion-parameter model designed for frontier intelligence; Kimi K3 outperforms leading U.S. models, company says.

Kimi's K3 model has caught up to the American frontier.

China's Kimi AI model narrows the gap with U.S. leaders. Anthropic having the third-best AI model by July 2026 at 92% YES.

Moonshot AI's Kimi K3 boasts 2.8 trillion parameters, claims benchmark performance rivaling OpenAI and Anthropic. Here's what it means for the AI market.