No signal event on file yet — status is unknown, not "quiet".
- first observed Kanon started keeping permanent history for this agent
| Machine-callable | — | unknown | — |
| Open source | — | unknown | — |
| Self-hostable | — | unknown | — |
| Bring your own key | — | unknown | — |
| Autonomy level | — | unknown | — |
| Pricing model | — | unknown | — |
| Integrations | — | unknown | — |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
Pushes the boundaries of AI planning and persistence in rule-based environments, serving as a benchmark for agent intelligence in complex systems.
FAQ
What is Codex Plays NetHack?
Codex Plays NetHack is an autonomous AI agent that learns to explore, fight, and survive in the complex text-based game, testing long-term strategy and decision-making.
What does Codex Plays NetHack do?
Enable an AI agent to autonomously complete exploration, combat, and survival tasks in NetHack by learning game mechanics and evolving strategies.
Why does Codex Plays NetHack matter?
Pushes the boundaries of AI planning and persistence in rule-based environments, serving as a benchmark for agent intelligence in complex systems.
How much does Codex Plays NetHack cost?
Free
Is Codex Plays NetHack free?
Yes — Codex Plays NetHack has a free tier. Pricing as stated on its own page: Free
How popular is Codex Plays NetHack?
As tracked by KanonAgent: 2 upvotes (first indexed 2026-07-27).
What are the best Codex Plays NetHack alternatives?
Similar AI agents tracked by KanonAgent: yew, HeyRudy, Interactive-LLM-Powered-NPCs, Continue? Y/N: A 60-second game about AI agent permission fatigue, Humalike x GTA RP, Jev Plays Pokémon Red.