Mc
24 ms per decision
Last verified:
What is Mc?
Mc (mc.alexzms.com) is a Minecraft PvP server where players fight Jev, an AI opponent powered by DJev, a diffusion language model running on B200 GPUs. The bot reads the fight state as text and scores every possible move in a single forward pass (~24ms median), enabling real-time combat decisions at up to ~40 per second, and the site tracks a live leaderboard of players who have beaten the AI.
Mc pricing
Pricing model: Freemium
Mc pros
- Extremely fast decision-making: ~24ms median per decision, 2.5x faster than the same model on stock vLLM (~60ms)
- Novel approach: diffusion language model scores all possible moves in one forward pass instead of generating tokens
- Live leaderboards updated every minute tracking kills, fastest kills, and stats against the AI
- Multiple game modes (e.g., Block UHC) with both AI and real-player versions
Mc cons
- Extremely strong opponent — the AI wins the vast majority of rounds (29083% stat shown; one player lost 32 of 32 tries)
- Niche use case limited to Minecraft PvP enthusiasts
- No visible documentation on pricing or public access beyond joining the server
Frequently asked questions about Mc
How does the AI (Jev) make decisions so fast?
Jev runs on DJev, a diffusion language model that scores every possible move in a single forward pass (~24ms median) instead of generating tokens one at a time, allowing up to ~40 decisions per second.
How fast is Jev compared to the same model on vLLM?
DJev's fast engine achieves ~24ms median per decision, about 2.5x faster than the same model served on stock vLLM at ~60ms.
Can you play against real players too?
Yes, every mode has a version against real players as well as against Jev.