I'll highlight a few prominent cryptocurrencies often associated with AI:

1. Bittensor (TAO): Trading around $348 to $372 USD, TAO has shown mixed movement in the last 24 hours but significant gains over the past week (around 7% to 15%). Its focus is on decentralized machine learning.

2. Fetch.ai (FET): Currently around $0.70 to $0.77 USD, FET has also seen positive weekly growth (around 7% to 15%) with more varied daily changes across exchanges. It aims to build an open, decentralized machine learning network.

3. Render (RNDR): Trading between $4.30 to $4.60 USD, RNDR has shown some positive movement in the last 24 hours and a slight decrease over the past week on some platforms. It provides decentralized GPU rendering solutions.

The AI crypto sector is diverse and evolving rapidly. Market capitalization for the broader category is significant, exceeding $32 Billion USD. Please specify if you had a particular "AI" coin in mind for a more precise update.