Post Claims Astra Improved Prime Gap

@mehtaab_sawhney posted that Astra delivered an improvement to the longest gap between primes as part of the GPT-6 Astra launch. Sebastien Bubeck, an AI researcher at OpenAI and former VP AI at Microsoft Research, retweeted the message. The statement presents the prime gap work as an announced outcome from the launch. No further details or independent sources appear in the visible posts.