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FrontierThe story, in brief

Cohere open-sources its strongest model yet

Cohere just open-sourced Command A+. Here's why that matters for your closed-model strategy.

Reporting by The Decoder 1 min brief
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The KeyNews take

Why it matters

A top-tier AI lab releasing its strongest model as open source signals a shift in competitive dynamics—closed models can no longer rely on capability moats alone. This moves the battle to deployment, fine-tuning, and enterprise integration.

The key facts

4 to know

  1. Cohere releases Command A+ as open source

  2. Apache 2.0 license (permissive, commercial-friendly)

  3. Positioned as company's strongest model to date

  4. Published May 21, 2026

Go to the source

The Decoderthe-decoder.com

Publisher excerpt: The Canadian AI company Cohere is releasing its most powerful language model to date, Command A+, as open source under an Apache 2.0 license.
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