Expired80% confidenceReleaseExact time
Kimi K3, launched by Moonshot AI, has 2.8 trillion (2.8T) parameters, making it currently the largest open-weight model in the world.
9
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
7/19/2026
First Seen
Valid until: 10/17/2026(expired)
Sources
Related Claims
VerifiedMoonshot AI released the new Kimi K3 large model, which reportedly topped evaluation leaderboards immediately upon its release.78% similarVerifiedKimi K3 was developed by Moonshot AI.75% similarUnverifiedMoonshot AI acknowledged that Kimi K3's overall capabilities have not yet surpassed the top models from Anthropic and OpenAI, but that it has surpassed all other competitors except those two companies' strongest models.75% similarUnverifiedMoonshot AI launched the Kimi K3 model with a parameter scale of up to 2.8 trillion on July 16, and plans to open-source the weights on July 27.75% similarUnverifiedKimi K2.6 is a reasoning-enhanced model released by Moonshot AI that supports an ultra-long context window.73% similar
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