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Model Releases

Latest Model Releases on Megadose. AI news ranked, decayed, deduped.

19 recent items

  1. Le Chonk: Built for Coders, Trusted by Defenders.
    Mistral AI News ·
    Mistral released open weights for its trillion-parameter multimodal Large 4 model, claiming leading coding performance among open-weight models.
  2. Gemini 4 Carbon: Our next frontier model
    Google DeepMind ·
    Google DeepMind announces Gemini 4 Carbon as its next frontier model.
  3. Mistral releases the weights for Mistral Large 4, or Le Chonk, and says it rivals top open models such as GLM-5.3 on the Artificial Analysis Coding Agent Index (Radhika Rajkumar/ZDNET)
    Techmeme ·
    Mistral released downloadable weights for its flagship model, claiming coding-agent performance competitive with leading open models including GLM-5.3.
  4. Genie 4: A new generation of world simulation
    Google DeepMind ·
    Google DeepMind introduces a world model that advances realism in real-time simulation.
  5. Mistral releases weights for its trillion-parameter AI model, targeting cybersecurity
    TechCrunch AI ·
    Mistral released weights for a trillion-parameter model targeting cybersecurity, giving organizations direct control over deployment for cyber defense.
  6. Introducing GPT-6.1 Terra
    OpenAI Blog ·
    OpenAI introduces GPT-6.1 Terra with fast computer-use capabilities for broad availability.
  7. Kimi unveils K3.1 Pro, a 3T-class open-weight model with a 1M-token context window, and K3.1 Pro Highspeed, with full weights to be released by November 4 (Kimi)
    Techmeme ·
    Kimi announced a 3T-class model with million-token context and a high-speed variant, with full weights scheduled for release by November 4.
  8. Reflection AI releases Apache 2.0-licensed weights for Beam, a 501B-parameter model, trained with RL that penalized unnecessary tokens (Matt Marshall/VentureBeat)
    Techmeme ·
    Reflection AI releases Beam’s 501B-parameter weights under Apache 2.0, using reinforcement learning that penalizes unnecessary tokens to improve inference efficiency.
  9. Meta releases Muse Spark Open, saying it is the most capable US open-weight model, with 816B total and 42B active parameters and a 1M-token context window (Meta AI Research)
    Techmeme ·
    Meta releases open weights for an 816B-parameter model with 42B active parameters and a million-token context, claiming leading US open-weight capabilities.
  10. Nvidia launches Nemotron 3.5 Super VL, a 120B-parameter open model for enterprise agents, and says it outperforms frontier models on specialized benchmarks (Carl Franzen/VentureBeat)
    Techmeme ·
    Nvidia releases a 120B-parameter open model for enterprise agents, reporting performance above frontier competitors on specialized benchmarks.
  11. SpaceXSI debuts Grok Voice 3.0, saying it tops Artificial Analysis' speech-to-speech index, responds in under a second, and costs less than rivals, at $0.08/min (SpaceXSI)
    Techmeme ·
    Grok Voice 3.0 launches at $0.08 per minute with claimed subsecond responses and a leading score on Artificial Analysis' speech-to-speech index.
  12. Meta launches an open-weight AI model that runs on Macs
    TechCrunch AI ·
    Meta releases Muse Spark Open with open weights and local Apple silicon support through a collaboration with Apple.
  13. Meta introduces Muse Wonder and Muse Wonder Full, saying they deliver state-of-the-art performance on personal and professional agentic tasks (Meta AI Research)
    Techmeme ·
    Meta released Muse Wonder and Muse Wonder Full, claiming state-of-the-art performance on personal and professional agentic tasks.
  14. llm-meta-ai 0.2
    Simon Willison ·
    Meta released Muse Wonder, a new top-tier model family benchmarked near GPT-6.1 Sol by Artificial Analysis.
  15. Meta says it plans to power its Muse AI agent with Wonder, starting with subscribers, and will develop specialized models it "can bring to everyone using Muse" (Robert Hart/The Verge)
    Techmeme ·
    Meta plans to power its Muse AI agent with Wonder, a frontier model starting with subscribers before broader specialized model rollout.
  16. GPT-6 and Intelligent UI for everyone
    OpenAI Blog ·
    OpenAI is rolling out GPT-6 in ChatGPT with faster responses and interactive visual experiences.
  17. Introducing Mistral Large 4
    Mistral AI News ·
    Mistral AI released Mistral Large 4, a major new model from one of Europe’s leading AI labs.
  18. Anthropic prices Haiku 5.5 at $0.10/1M input and $0.50/1M output tokens for requests up to 100K tokens, and $0.50 and $2.50 above, vs. $1 and $5 for Haiku 4.5 (Frederic Lardinois/The New Stack)
    Techmeme ·
    Anthropic launched Claude Haiku 5.5 with sharply lower pricing, making its fast Claude tier much cheaper for developers.
  19. Mistral’s new 1T model aims to leapfrog closed and open rivals
    TechCrunch AI ·
    Mistral AI released a 1T-parameter multimodal flagship model positioned against leading closed and open competitors.