According to Ethan Mollick, Epoch AI reports GPT6 Astra solved the final FrontierMath Tier 4 problem, signaling rapid progress in rigorous math.

According to @emollick, 1,500 high and critical CVEs were disclosed in June 2026, 3.5x the prior record after Claude Mythos Preview, per Epoch AI.

According to Ethan Mollick, continual learning limits AI scale; Epoch AI reports its EBR-bench shows no on-the-fly learning gains in Earthborne Rangers.

According to @emollick, Claude Fable 5 hits 87% on FrontierMath Tiers 1–3 and 88% on Tier 4, signaling rapid Anthropic math gains, per Epoch AI.