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Prior to release, we shared a version of Cohere North Mini Code with AI engineers and answered some questions. Here's a quick illustrated walkthrough of the model's architecture and training process. Small models fill an important niche. They: 1. run on more widely available hardware 2. handle tasks within...

89,469 views • 3 months ago •via X (Twitter)

14 Comments

Jay Alammar's profile picture
Jay Alammar3 months ago

The 30 billion parameter mixture of experts model stacks 49 Transformer blocks, the first of which is dense. The MoE layers have 128 experts, and activate 8 for each token. Leading to 3 billion active parameters. The self-attention setup interleaves sliding window attention and full attention in 3:1 ratio. Our team describes this choice in "Rope to Nope and Back Again: A New Hybrid Attention Strategy"

Jay Alammar's profile picture
Jay Alammar3 months ago

GGUF quantized version now out kudos to @UnslothAI:

Ali Asaria's profile picture
Ali Asaria3 months ago

@cohere Love that you're sharing details on the internals like this. This level of detail is something that helps the whole community advance.

Latent Node's profile picture
Latent Node3 months ago

@cohere It is great but I wish it was better than qwen 3.6 27b or gemma 4 31b.

Aaliya's profile picture
Aaliya3 months ago

@cohere Light models working on sub tasks is smart.

Samian's profile picture
Samian3 months ago

@cohere small models hitting the sweet spot rn. curious how north mini handles tool calling vs something like haiku, that tradeoff usually gets glossed over

Fawaz Buqammaz | فوّاز بوقمّاز's profile picture
Fawaz Buqammaz | فوّاز بوقمّاز3 months ago

@cohere ملهم👏

Lila's profile picture
Lila3 months ago

@cohere love a clean visual breakdown... small models handling specific sub-tasks instead of giant bloated ones is just good system design

Sani Ai Tech's profile picture
Sani Ai Tech3 months ago

@cohere Small models are quietly becoming the backbone of scalable AI systems. 🚀

g023's profile picture
g0233 months ago

@cohere I mean you didn't beat Qwen, and I think you should probably focus on that goal, rather than release to release, or try a smaller target and beat the likes of LFM2.5 and their 8B-A1B.

Jason傑森 🇭🇰 | 🛠️'s profile picture
Jason傑森 🇭🇰 | 🛠️3 months ago

@cohere 话是对的但有一种不会成的宿感在

aitization 𝕏 's profile picture
aitization 𝕏 3 months ago

@cohere dm me :)

ADITYA DUTT PANDEY's profile picture
ADITYA DUTT PANDEY3 months ago

@cohere small models, big cap 🥱

Nahid's profile picture
Nahid3 months ago

@cohere small models really do have their perks super flexible too

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