Moonshot AI releases Kimi K3, a 2.8T-parameter open-weight MoE model
The 2.8T-parameter sparse MoE model ships with native vision and a 1M-token context window; weights and technical report are on Hugging Face. It took #1 among open-weight models on the Agent Arena, matching Claude Opus 4.8 and GPT-5.6 Sol, and is available day-zero on Together AI and Fireworks.
How this story unfolded
3 weeks · 40 reports · 107 community posts · 147 of 150 shown
- Jul 15
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- Jul 17
Moonshot AI Releases Kimi K3: A 2.8 Trillion Parameter Open MoE Model With Kimi Delta Attention and 1M Contextmarktechpost.com
[AINews] Kimi K3 2.8T-A50B: the largest open model ever released; Opus 4.8-class at Sonnet 5 pricinglatent.space
China’s Powerful New Moonshot AI Model Closes Gap With US Rivalsbloomberg.com
Chinese startup Moonshot AI unveils Kimi model it says rivals OpenAI, Anthropiccnbc.com
Kimi K3 just beat FABLE.youtube.com
China’s Powerful New AI Surprises Investors, Fueling Tech Routbloomberg.com
Kimi K3 tops Arena’s coding leaderboard — and it’s open-weightthenewstack.io
China’s Kimi K3 Is Out—And Beats Claude Fable and GPT 5.6 Sol on Key Benchmarksdecrypt.co
Kimi K3 Just Triggered DeepSeek Flashbacks for the Stock Marketdecrypt.co
What Is Moonshot AI? Why China’s New Model Is Roiling Marketsbloomberg.com
- Jul 18
- Jul 19
- Jul 20
China delivers a one-two punch to America’s AI dominancetheverge.com
On Kimi K3: Its Capabilities And Related Discontentsthezvi.substack.com
Kimi K3: The open-weights escalationinterconnects.ai
‘Who’s Afraid of Chinese Models?’stratechery.com
Open-Weight AI Reaches the Frontier: What Kimi K3 Means for Your Agent Stackmindstudio.ai
Kimi K3 vs Claude Fable 5: Which Open-Weight Model Wins for Agentic Coding?mindstudio.ai
What Is Kimi K3? Moonshot AI's Open-Weight Frontier Model Explainedmindstudio.ai
Claude Fable 5 vs. Kimi K3: Same results, one-third the cost, 4x slowerthenewstack.io
Tested Kimi K3 for Coding
- Jul 21
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- Jul 27
Anthropic and OpenAI are terrified of Kimiyoutube.com
China’s Moonshot to Release Breakthrough AI Model for Downloadbloomberg.com
Kimi K3 vs GPT-5.6 Sol on DeepSWE: Cost, Coding, and Routingtogether.ai
Kimi K3 Benchmarked: Is It Really as Good as the Hype?mindstudio.ai
What Is Moonshot AI’s Kimi K3 Model and Why Is It Making Waves?bloomberg.com
Moonshot opens Kimi K3 weights — but few can run itthenewstack.io
Kimi AI and kvcache-ai Open Sources ‘AgentENV’: A Distributed System that Powers Agentic Reinforcement Learning (RL) Training for Kimi K3marktechpost.com
moonshotai/Kimi-K3simonwillison.net
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