AT&T’s OTel 2.0 is now live: the largest and best performing open-source model built for telecoms
Via GSMA
Jul 24, 2026
Now live and top of the leaderboard on Open-telco.ai, the new model is a post-trained version of Gemma 4 31B-IT built using 400 billion telecom-specific tokens selected from more than 1 trillion processed tokens. GSMA’s Louis Powell explores why this represents an important step towards delivering telco-grade AI for the telecommunications industry.
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