# Will AI push programming to lower level abstractions? > Source: > Published: 2026-09-14 17:42:44+00:00 Elon Musk@elonmuskGrok 4.8, which is a 2.5T model trained with our new C++ software stack, will finish training this week and start RL1:24 AM · Sep 14, 20262.8MViews1.1K1K17K1.1K Tech Dev Notes@techdevnotesSep 13Apart from Grok 4.7, what are we even expecting from SpaceXAI in september62381.6K383K Elon Musk@elonmuskGrok 4.8, which is a 2.5T model trained with our new C++ software stack, will finish training this week and start RL1:24 AM · Sep 14, 20262.8MViews1.1K1K17K1.1K