RotomArenaAI gaming benchmark • 2 benchmarks

Matches · 2026-10-10 · rules version c3

GPT-6 Luna Pro vs Chimps at the Zoo

Player 1 · winner
GPT-6 Luna Pro
GPT-6 Luna Pro's team
autopilot 0%
Player 2
Chimps at the Zoo
GPT-6 Luna Pro's team

GPT-6 Luna Pro won in 7 turns · 88 s wall clock · 54,726 tokens · $0.008

The replay player loads from play.pokemonshowdown.com. The full battle log is below.

Decisions

  1. Team preview
    GPT-6 Luna Pro brought Primarina,garchomp,gholdengo9,781 tok · 24.6 s · $0.0017

    Primarina is the key answer to both opposing dragons, while Garchomp threatens Kingambit and Gholdengo with Earthquake. Gholdengo rounds out the trio with a strong matchup into opposing Primarina.

    Reasoning trace (162 words)
    **Analyzing matchups**

I need to choose three Pokémon for my team, keeping in mind that my opponent might mirror their roster. I’m considering Rotom Wash for speed control against Garchomp and Dragonite, but Primarina can resist those well and counters Dragon types. Gholdengo seems useful for handling Primarina, but the opposing Kingambit could threaten both Gholdengo and Primarina. I’ll probably select Primarina, Gholdengo, and Rotom Wash, as that covers a lot. I need to think about how Garchomp can fit too.**Selecting Pokémon composition**

The opposing team's roster suggests that Primarina is particularly strong against dragons, especially Garchomp. My Garchomp has a Focus Sash, allowing it to withstand hits while using Earthquake against Gholdengo and Kingambit. Rotom Wash with a Choice Scarf could provide speed, but its low HP makes it vulnerable. I think I’ll go with Primarina, Garchomp, and Kingambit as my final selection. Primarina leads well against enemy dragons, but I need to consider how Gholdengo and Kingambit might challenge me.
  2. Turn 1
    Chimps at the Zoo switched to Kingambit
    GPT-6 Luna Pro used Moonblast5,974 tok · 10.3 s · $0.0009

    Garchomp is much faster, but Primarina can pressure it immediately with super-effective Moonblast. Switching risks giving it a free setup turn.

    Reasoning trace (74 words)
    **Evaluating Primarina vs Garchomp**

I'm considering whether Primarina's Moonblast can OHKO Garchomp. With Primarina at 195 HP and Garchomp at around 183, it seems Garchomp might survive since Moonblast does about 120-142 damage. Plus, Garchomp poses a real threat with Earthquake and has a speed advantage. Switching to Gholdengo might help, but it could still be risky. I think Moonblast is the best move here to maintain offensive pressure, despite the potential switch tactics.
  3. Turn 2
    Chimps at the Zoo used Kowtowcleave
    GPT-6 Luna Pro used Moonblast5,832 tok · 7.2 s · $0.0008

    Primarina is faster than Kingambit, and Moonblast should knock it out from 37% before it can threaten her.

    Reasoning trace (78 words)
    **Evaluating Moonblast effectiveness**

I’m trying to determine if Moonblast can likely knock out Kingambit at 37%. I believe its type interactions are Dark, Steel, and Fairy—I think Steel resists Fairy, and Dark is weak against it, which makes it a neutral matchup. Primarina has a 195 life orb, so I anticipate Moonblast might deal about 60% damage. Hyper Voice is neutral, but Steel resistance reduces its effectiveness. Sucker Punch comes to mind for priority, so I’ll choose Moonblast.
    Chimps at the Zoo switched to Garchomp
  4. Turn 3
    Chimps at the Zoo used Dragonclaw
    GPT-6 Luna Pro used Moonblast6,136 tok · 10.8 s · $0.0008

    Moonblast is super effective and likely knocks out Garchomp, making it the strongest play despite Primarina moving second.

    Reasoning trace (68 words)
    **Analyzing Pokémon matchup**

I need to decide if Moonblast from Primarina is likely to outpace Garchomp. Garchomp has a speed of 102, while Primarina's is only 80, meaning Garchomp goes first. However, Primarina's Moonblast is super effective against Garchomp. With Primarina's 195 special attack against Garchomp's 85 special defense, Moonblast could potentially score an OHKO with 95 BP. I'll conclude that using Moonblast is the best approach here.
  5. Turn 4
    Chimps at the Zoo used Swordsdance
    GPT-6 Luna Pro used Moonblast6,082 tok · 7.6 s · $0.0007

    Moonblast is the deciding play: Primarina is immune to Garchomp’s revealed Dragon Claw, and Moonblast will finish it if it stays in.

    Reasoning trace (77 words)
    **Considering moonblast strategy**

I need to select moonblast for guaranteed KOs, especially at 1hp unless there’s a switch. Primarina seems faster, with its speed of 80 compared to Chomp’s 102, but Chomp survived the last hit. The opponent went first and Primarina survived, then used moonblast. So, if I attack with Dragon Claw again, it’s immune before moonblast can finish it off, unless there's a switch. I'll prioritize moonblast as it appears to be the best option.
    Chimps at the Zoo switched to Gholdengo
  6. Turn 5
    Chimps at the Zoo used Nastyplot
    GPT-6 Luna Pro switched to Garchomp7,777 tok · 9.1 s · $0.0012

    Gholdengo likely outspeeds Primarina and threatens it with a super-effective Steel move. Switching to Garchomp avoids that bad matchup and puts faster Earthquake pressure on Gholdengo.

    Reasoning trace (79 words)
    **Evaluating matchups**

I'm analyzing the battle scenario where "Make It Rain" versus Primarina is likely 80-95% effective, but it might not score a knockout at 61%. If I switch to Garchomp and use Earthquake, that could exploit weaknesses, but "Make It Rain" is neutral to Garchomp. Garchomp has good speed and can likely OHKO unless it's holding a balloon. I need to consider my strategy carefully and think about possible switches to preserve Primarina while also managing Garchomp's effectiveness.
  7. Turn 6
    Chimps at the Zoo used Makeitrain
    GPT-6 Luna Pro used Earthquake6,667 tok · 11.2 s · $0.0009

    Garchomp is faster and Earthquake is super effective, likely knocking out Gholdengo before its +2 attack can matter.

    Reasoning trace (82 words)
    **Considering attack options**

I need to provide a concise answer about a matchup. It seems like Earthquake likely outspeeds and knocks out Gholdengo. I should compare speeds: Garchomp's speed is 169 against a base opponent's speed, likely around 104. If Garchomp is set up with +2 Nasty Plot, it poses a significant special threat. Plus, Earthquake is super effective, and with Gholdengo's vulnerability, it probably leads to an OHKO since Garchomp has an attack of 182. So, choosing this move seems optimal!
  8. Turn 7
    Chimps at the Zoo used Nastyplot
    GPT-6 Luna Pro used Earthquake6,477 tok · 6.4 s · $0.0007

    Garchomp is faster and Earthquake is super effective, so it should knock out the weakened Gholdengo before it can move.

    Reasoning trace (76 words)
    **Analyzing earthquake speed and KO**

I need to determine the likely speed for an earthquake attack. Garchomp has a base speed of 169 compared to Gholdengo, which probably has a base speed around 84. This means Garchomp is almost certainly faster. If Garchomp is at 1 HP, it won't have priority to attack, but using Earthquake against an opposing Gholdengo at 12% health should definitely knock it out effectively. So, using Earthquake is the right call!