open-weight AI
8 stories tagged open-weight AI.
Meta's Muse Spark Open Pairs 816B Scale With Long Context
Meta's 816B-parameter Muse Spark Open offers open weights and a million-token window. Its design raises practical questions about memory, privacy and serving costs.
Perplexity Releases Two Open-Weight Embedding Models
Perplexity Releases Two Open-Weight Embedding Models
Perplexity's 0.6B and 9B embedding models offer self-hosted retrieval under MIT terms. Uneven benchmark scores put indexing quality and edge-device costs in focus.
Kimi K3 and the Silicon Valley Split on Chinese AI
Kimi K3 and the Silicon Valley Split on Chinese AI
Moonshot AI's Kimi K3 release exposed a sharp divide between Washington and Silicon Valley over Chinese open-weight AI models and IP theft allegations.
AI's Crowded August: Leaks, Checkpoints, and Open-Weight Politics
AI's Crowded August: Leaks, Checkpoints, and Open-Weight Politics
Fable 5.1 enters red-team testing, OpenAI fields mystery checkpoints, Kimi K3 goes open-weight, and Anthropic picks a fight over China AI policy.
Kimi K3 Architecture: KDA, MoE, and Attention Residuals
Kimi K3 Architecture: KDA, MoE, and Attention Residuals
A technical breakdown of Kimi K3's three core innovations: Kimi Delta Attention, Stable Latente mixture of experts, and attention residuals explained clearly.
Kimi K3 Exposes the Real Cost of Open-Weight AI
Kimi K3 Exposes the Real Cost of Open-Weight AI
Moonshot's Kimi K3 is a genuinely impressive open-weight model—and a direct challenge to every assumption the OSS AI community has built its narrative on.
Thinking Machines Launches Inkling, Its First Open-Weight AI Model
Thinking Machines Launches Inkling, Its First Open-Weight AI Model
Mira Murati's Thinking Machines has released Inkling, an open-weight multimodal AI model built on DeepSeek's architecture—and the implications go well beyond benchmarks.
GLM 5.2 and the Case for Open-Weight AI
GLM 5.2 and the Case for Open-Weight AI
Zhipu AI's GLM 5.2 is making a serious run at frontier model performance. What it means for open-weight AI, model ownership, and who controls your tools.