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Mistral previews 1-trillion-parameter AI model nicknamed Le Chonk

The French firm plans to release full weights for Mistral Large 4 by the end of the month.

The short version

  • Mistral AI introduced a public preview of Mistral Large 4, an open-weight system nicknamed Le Chonk.[Hacker News]
  • The 1-trillion-parameter natively multimodal model operates with 49 billion active parameters.[Hacker News]
  • The company trained the model from scratch on 3,800 NVIDIA Grace Blackwell GPUs within its European datacenters.[Hacker News]
  • Full model weights are scheduled to be released publicly by the end of the month following the preview period.[Hacker News]

Key facts

  • Mistral AI launched a public preview for Mistral Large 4, also called Le Chonk.[Hacker News · Wired]
  • Mistral Large 4 has 1 trillion parameters overall with 49 billion active parameters.[Hacker News]
  • Training was conducted from scratch in Mistral's European datacenters using 3,800 NVIDIA Grace Blackwell GPUs.[Hacker News]
  • Mistral intends to release the model's weights by the end of the month.[Hacker News · Wired]
  • Mistral secured a $3.3 billion funding round at a $24 billion valuation in September.[Wired]

What remains uncertain

  • The public availability of the complete model weights remains subject to Mistral's planned release at the end of the month.[Hacker News · Wired]

Sources

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.