GPT-6 Astra Becomes First Model to Beat Zork 1

GPT-6 Astra became the first model to complete the classic text adventure Zork 1, finishing within 500 steps using a minimal harness at maximum reasoning effort. Agent researchers called it an end of an era, though the author expressed reservations.

2026-09-09 ~ 2026-09-10 · 3 related posts

• GPT-6 Astra Conquers Zork 1: 500 Steps, Minimal Harness, End of an Era — rajammanabrolu · 2026-09-09
• GPT-6 Astra Beats Zork-1 in 500 Steps With Minimal Harness, Ending an Era — rajammanabrolu · 2026-09-09
• GPT-6 Astra becomes first model to beat Zork1 in 500 steps, but caveats remain — tw_killian · 2026-09-10