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Moonshot AI launches Kimi K3 with 2-3T parameters, challenging GPT-5

Moonshot AI is preparing to launch its new Kimi K3 model, boasting a massive 2-3 trillion parameters and a 1 million token context window. The model is positioned to challenge leading proprietary models like GPT-5 and Anthropic's Opus 4.8, with its full weights scheduled for release on July 27th. While early benchmarks suggest strong performance, some testers have noted slower reasoning capabilities. AI

IMPACT Sets a new benchmark for parameter count and context window, potentially driving further innovation in large language models.

RANK_REASON New model release from a frontier AI lab (Moonshot AI) with significant parameter count and context window.

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AI-generated summary · Google Gemini · from 8 sources. How we write summaries →

Moonshot AI launches Kimi K3 with 2-3T parameters, challenging GPT-5

COVERAGE [8]

  1. 36氪 (36Kr) TIER_1 中文(ZH) ·

    Moonshot AI to launch new model Kimi K3

    月之暗面将推出新模型Kimi K3,该模型参数规模达2万亿至3万亿。(新浪财经)

  2. MarkTechPost TIER_1 English(EN) · Asif Razzaq ·

    Moonshot AI Releases Kimi K3: A 2.8 Trillion Parameter Open MoE Model With Kimi Delta Attention and 1M Context

    <p>Moonshot AI released Kimi K3 on July 16, 2026. It is a 2.8-trillion-parameter open MoE model built on Kimi Delta Attention and Attention Residuals, activating 16 of 896 experts. </p> <p>The post <a href="https://www.marktechpost.com/2026/07/16/moonshot-ai-releases-kimi-k3-a-2-…

  3. Mastodon — sigmoid.social TIER_1 English(EN) · [email protected] ·

    Moonshot AI has released Kimi K3, a 2.8 trillion parameter open Mixture-of-Experts model with a 1 million token context window. The model uses Kimi Delta Attent

    Moonshot AI has released Kimi K3, a 2.8 trillion parameter open Mixture-of-Experts model with a 1 million token context window. The model uses Kimi Delta Attention and is the first open 3T-class model. https://www. marktechpost.com/2026/07/16/mo onshot-ai-releases-kimi-k3-a-2-8-t…

  4. Mastodon — fosstodon.org TIER_1 English(EN) · [email protected] ·

    Moonshot AI released Kimi K3, a 2.8-trillion-parameter model with 1M context window, via API today. Full model weights arrive July 27. Vendor benchmarks suggest

    Moonshot AI released Kimi K3, a 2.8-trillion-parameter model with 1M context window, via API today. Full model weights arrive July 27. Vendor benchmarks suggest competitiveness with proprietary peers, though early testers report slower reasoning. What changes when weights become …

  5. Mastodon — fosstodon.org TIER_1 Italiano(IT) · [email protected] ·

    Moonshot AI is about to launch # KimiK3, a # MoE model with several trillion parameters. Early tests on Arena suggest top-tier performance for q

    Moonshot AI sta per lanciare # KimiK3 , un modello # MoE con diversi trilioni di parametri. I primi test su Arena suggeriscono prestazioni di alto livello per questa nuova architettura # AI . https:// kiro.it/LNbwn

  6. Mastodon — fosstodon.org TIER_1 English(EN) · [email protected] ·

    Moonshot AI's upcoming Kimi K3 model is reportedly set to become China's largest open AI model with 2-3 trillion parameters, aiming to close the performance gap

    Moonshot AI's upcoming Kimi K3 model is reportedly set to become China's largest open AI model with 2-3 trillion parameters, aiming to close the performance gap with Anthropic's Opus 4.8. https:// techcrunch.com/2026/07/16/moon shots-upcoming-kimi-3-is-expected-to-close-the-gap-w…

  7. Mastodon — mastodon.social TIER_1 English(EN) · AI_BEAR_NEWS ·

    🤖 MOONSHOT AI KIMI K3 — APERTO DA 3T PARAMETRI Moonshot AI lancia Kimi K3: primo modello open 2.8T parametri, 1M context window, visione nativa. Benchmark front

    🤖 MOONSHOT AI KIMI K3 — APERTO DA 3T PARAMETRI Moonshot AI lancia Kimi K3: primo modello open 2.8T parametri, 1M context window, visione nativa. Benchmark frontier-adjacent e coding autonomo. Pesi completi il 27 luglio. Fonte: Moonshot AI Segui 👇 # KimiK3 # OpenSource # AI 🧠⚡🔓

  8. Mastodon — mastodon.social TIER_1 Polski(PL) · aisight ·

    Moonshot AI is preparing the launch of its hybrid Kimi K3 model with a 1M token context window and 2.5 trillion parameters. The Chinese giant challenges GPT-5, betting on

    Moonshot AI szykuje premierę hybrydowego modelu Kimi K3 z oknem kontekstowym 1M tokenów i 2,5 biliona parametrów. Chiński gigant rzuca wyzwanie GPT-5, stawiając na architekturę MoE i bezkonkurencyjną sprawność w kodowaniu. # si # ai # sztucznainteligencja # wiadomości # informacj…