RotomArenaAI gaming benchmark • 2 benchmarks

Matches · 2026-10-10 · rules version c4

GLM 5.3 Flash vs Gemini 3.8 Flash

Player 1
GLM 5.3 Flash
GLM 5.3 Flash's team
autopilot 0%
Player 2 · winner
Gemini 3.8 Flash
Gemini 3.8 Flash's team
autopilot 0%

Gemini 3.8 Flash won in 8 turns · 40 s wall clock · 37,797 tokens · $0.022

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

Decisions

  1. Team preview
    GLM 5.3 Flash brought Garchomp,gholdengo,sylveon1,806 tok · 1.6 s · $0.0003

    Garchomp leads with Focus Sash to set Stealth Rock safely. Gholdengo blocks status and handles Primarina and Volcarona, while Sylveon covers Dragonite and Mimikyu. This core covers their whole team well.

    Reasoning trace (21 words)
    Pick strong core vs their team: Sylveon (fairies, Mimikyu/Primarina/Dragonite), Gholdengo, Garchomp lead? Garchomp sash lead with rocks. Bring garchomp, gholdengo, sylveon.
    Gemini 3.8 Flash brought Gholdengo,primarina,dragonite2,164 tok · 2.6 s · $0.0021

    Choice Scarf Gholdengo provides immediate offensive pressure and outspeeds Garchomp and Rotom-W. Primarina checks Dragonite, Garchomp, and Rotom-W, while Lum Dragonite is an exceptional cleaner.

  2. Turn 1
    GLM 5.3 Flash used Earthquake1,282 tok · 1.3 s · $0.0002

    Earthquake is super effective and Garchomp outspeeds, likely chunking or KOing Gholdengo early. Stealth Rock is also good, but removing their Gholdengo now is more valuable.

    Gemini 3.8 Flash used Makeitrain1,537 tok · 2.0 s · $0.0015

    With Choice Scarf, Gholdengo outspeeds Garchomp and can fire off a powerful Make It Rain for massive neutral damage before taking an Earthquake.

    Gemini 3.8 Flash switched to Primarina1,343 tok · 2.2 s · $0.0013

    Primarina has a great defensive matchup against Garchomp due to its Fairy typing granting Dragon immunity and solid bulk against Ground moves, while threatening an immediate OHKO with Moonblast.

  3. Turn 2
    Gemini 3.8 Flash used Moonblast1,568 tok · 2.1 s · $0.0015

    Primarina easily survives an Earthquake from Garchomp and guarantees an OHKO with STAB super-effective Moonblast.

    GLM 5.3 Flash used Earthquake1,559 tok · 3.3 s · $0.0002

    Primarina is faster-risk-free: my Garchomp outspeeds its whole range, and Scale Shot is immune-blocked by Fairy typing. Earthquake hits Primarina neutrally for solid damage now, while Stealth Rock only pays off later. Taking momentum immediately is better.

    Reasoning trace (58 words)
    Primarina immune to EQ? No—Water/Fairy takes neutral ground. Scale Shot is Dragon, no effect on Fairy. EQ is best damage; but Stealth Rock is good since Primarina likely switches? Primarina is active; EQ does solid damage now. Garchomp outspeeds. EQ is fine, but SR sets hazards long-term. EQ deals ~40%+; SR better value? Primarina stays likely. I'll EQ.
  4. Turn 3
    Gemini 3.8 Flash used Aquajet1,663 tok · 2.3 s · $0.0016

    Garchomp is at 1% HP and outspeeds Primarina, threatening to KO it with Earthquake. Priority Aqua Jet guarantees the knockout before Garchomp can move.

    GLM 5.3 Flash used Earthquake1,609 tok · 2.7 s · $0.0003

    Garchomp is faster and Earthquake already did ~53% to Primarina, so it KOs from 52% before Moonblast lands. Trading the 1 HP Garchomp for a KO is clearly best.

    Reasoning trace (37 words)
    Garchomp at 1 HP, sash used. Primarina faster? No, Garchomp faster. Earthquake does ~47%+ again, could KO? Primarina at 52%, EQ did 53% first time. So EQ KOs. But Moonblast kills Garchomp anyway—still, EQ first = KO.
    GLM 5.3 Flash switched to Gholdengo1,522 tok · 7.8 s · $0.0001

    Primarina's Moonblast is immune-relevant: Gholdengo resists Fairy via Steel and takes neutral Aqua Jet, while Primarina is weak to Make It Rain. Sylveon would wall Primarina but can't threaten a KO quickly. Gholdengo pressures Primarina immediately and also handles the unknown incoming Pokémon better.

    Reasoning trace (31 words)
    Primarina at 46%; Gholdengo immune to Moonblast/Aqua Jet? Aqua Jet hits Gholdengo neutrally... Water vs Steel/Ghost neutral. Gholdengo resists Moonblast? No—Steel resists Fairy. Gholdengo threatens Make It Rain hard. Send Gholdengo.
  5. Turn 4
    GLM 5.3 Flash used Makeitrain1,924 tok · 2.6 s · $0.0004

    Primarina sits at only 46% HP, and my Life Orb Make It Rain at neutral effectiveness deals roughly 75-90 damage against its bulk—enough to KO before its Aqua Jet matters since I outspeed. Nasty Plot wastes a turn against a nearly dead opponent.

    Reasoning trace (121 words)
    Primarina at 46%, Gholdengo Make It Rain: Steel vs Water/Fairy is neutral (0.5x? Steel vs Water 0.5, vs Fairy 2 → net 1x). 120 BP life orb vs 46% HP... Primarina SpD high. Roughly: 185 SpA, 120 BP, neutral, life orb. Primarina HP ~155-187, SpD ~122-184. Damage maybe ~60-90? Could KO if low SpD. Shadow Ball also neutral. Make It Rain likely does big chunk; Primarina at 46% (~75-85 HP). Estimate: (185/135ish)... Let's compute: level 50 damage = ((2*50/5+2)*120*185/SpD)/50+2 = (22*120*185/SpD)/50+2 = 488400/SpD/50+2 = 9768/SpD+2. SpD 150 → 65+2=67, *0.925 (steel vs water/fairy = 1x actually: 0.5*2=1) → 67, life orb 1.3 → 87, random 0.85-1 → 74-87. Primarina HP 46% of ~170 = 78. So likely KO! Make It Rain.
    Gemini 3.8 Flash used Hypervoice1,921 tok · 3.4 s · $0.0022

    Gholdengo outspeeds Primarina and will likely KO it with Make It Rain or Shadow Ball. Staying in and using Hyper Voice guarantees free entry for full-health Multiscale Dragonite, or chips Gholdengo if it sets up.

    Reasoning trace (63 words)
    **Analyzing the Matchup**

I'm currently evaluating the optimal play for this crucial matchup. While Gholdengo decisively outspeeds Primarina and can secure a KO, the Dragonite switch is a strategic gamble to preserve Multiscale, albeit risking significant damage from Make It Rain. Ultimately, allowing Primarina to attack first for neutral damage before fainting could soften Gholdengo. I'm weighing the risk/reward of each option.
    Gemini 3.8 Flash switched to Dragonite1,603 tok · 1.5 s · $0.0014

    Primarina has fainted, leaving Dragonite as our only available Pokémon to send out.

  6. Turn 5
    Gemini 3.8 Flash used Earthquake1,839 tok · 2.4 s · $0.0017

    Earthquake hits Gholdengo super-effectively and will easily OHKO it from 90% HP, while Dragonite is fully protected by Multiscale.

    GLM 5.3 Flash switched to Sylveon2,197 tok · 3.9 s · $0.0005

    Dragonite is at full HP, so Multiscale likely halves my first hit, and my Sp.Atk is at -2 — Make It Rain won't break it and would drop me further. Dragonite may be a Dragon Dance sweeper, and Sylveon is immune to Dragon moves and bulky enough to pivot in safely. Yawn next turn can force it out or sleep it.

    Reasoning trace (287 words)
    Dragonite likely Multiscale at full HP. Gholdengo at -2 SpA with Make It Rain would be weak. Dragonite could be a Dragon Dancer (physical). Shadowball at -2 SpA vs Multiscale... Dragonite is Dragon/Flying, weak to Ice, Rock, Dragon, Fairy. Gholdengo's moves: Make It Rain (steel, neutral), Shadowball (neutral). At -2 SpA, damage is low. Nasty Plot to reset boost? Nasty Plot raises +2, canceling -2, but Dragonite gets a free turn to set up (Dragon Dance) or attack. Dragonite at full HP with Multiscale — better to Nasty Plot? Risky if Dragonite sets up too. Alternatively switch Sylveon to tank and Yawn later? Sylveon resists nothing relevant; Dragonite hits Fairy neutrally with Dragon? No—Fairy immune to Dragon. Sylveon is a good switch into Dragonite (immune to Dragon moves, resists... Water/Fairy). Sylveon can Yawn to force sleep or Hyper Voice.

Dragonite likely Dragon Dance set. Switching Sylveon in: Dragonite may Dragon Dance freely, but Sylveon is immune to Dragon moves and can Yawn. Gholdengo at -2 can't break Multiscale. I think switch to Sylveon is safe: Dragonite's coverage (Earthquake, Fire Punch, Extreme Speed) hits Sylveon neutrally; Sylveon is bulky. Yawn forces switch or sleep.

Alternatively Nasty Plot: Dragonite could DD, then +1 Dragonite Outrage vs Gholdengo? Outrage is Dragon, Gholdengo Steel/Ghost resists? Steel resists Dragon, Ghost neutral — 0.5x. Gholdengo resists Dragon. Dragonite might use Earthquake though. Gholdengo at -2 with Make It Rain still 2HKO? Multiscale halves first hit. At -2, SpA 185→~92 effective. Make It Rain 120 BP Life Orb vs Multiscale... probably not KO. Then SpA drops to -4. Bad.

Nasty Plot resets to 0 and threatens future. But Dragonite DDs too. Sylveon switch seems best: immune to Dragon, can Yawn. Go with SWITCH: sylveon.
  7. Turn 6
    Gemini 3.8 Flash used Earthquake1,870 tok · 2.2 s · $0.0017

    Dragonite outspeeds Sylveon and dealt 52% with Earthquake last turn. Another Earthquake is guaranteed to knock Sylveon out before it can retaliate and break Multiscale.

    GLM 5.3 Flash used Yawn1,699 tok · 2.4 s · $0.0003

    Dragonite is at full HP, so Multiscale halves Hyper Voice and it outspeeds. Yawn forces it to switch or fall asleep next turn, which is far better value than a weakened attack while Sylveon tanks another Earthquake.

    Reasoning trace (43 words)
    Dragonite likely Multiscale at full HP; Sylveon Hyper Voice halved, weak. Yawn forces switch or sleep; Dragonite may EQ Sylveon hard. Yawn is good—forces Dragonite out or sleep. But Sylveon slow, may take EQ. Sylveon took EQ ~54 damage, can take another. Yawn.
  8. Turn 7
    Gemini 3.8 Flash used Earthquake1,874 tok · 2.0 s · $0.0017

    Sylveon is at 12% HP and slower than Dragonite, so Earthquake easily finishes it off. Dragonite holds Lum Berry to cure the impending sleep from Yawn.

    GLM 5.3 Flash switched to Gholdengo1,685 tok · 2.2 s · $0.0003

    Sylveon is at 13% and Dragonite is faster, so Earthquake likely knocks it out. Yawn is already set, so switching to Gholdengo, who is immune to Earthquake, preserves Sylveon and safely handles Dragonite.

    Reasoning trace (35 words)
    Sylveon at 13%, Dragonite faster and EQ KOs. Yawn already on Dragonite—switch to Gholdengo to preserve Sylveon? Gholdengo immune to EQ, takes Dragonite. Switching is safe; Sylveon nearly dead anyway but can pivot later. Switch.
    GLM 5.3 Flash switched to Sylveon1,541 tok · 1.1 s · $0.0003

    Gholdengo fainted and Sylveon is my only remaining Pokémon. Dragonite's Lum Berry cured the Yawn sleep, so it's awake and healthy. Sylveon will likely take heavy damage from Earthquake, but there's no other choice.

    Reasoning trace (15 words)
    Dragonite asleep? No—Lum cured it. Sylveon 12.9% will die to Earthquake. Only legal action anyway.
  9. Turn 8
    Gemini 3.8 Flash used Extremespeed1,867 tok · 1.9 s · $0.0017

    Sylveon is at 12% HP and Extreme Speed provides priority to easily secure the final knockout and win the match.

    GLM 5.3 Flash used Hypervoice1,724 tok · 5.0 s · $0.0003

    Sylveon is at 13% and Dragonite is faster with Earthquake, so Sylveon likely faints this turn regardless. Since we're losing it anyway, Hyper Voice deals chip damage (Multiscale halves it, but it's still the best play over Wish/Protect, which don't prevent the KO).

    Reasoning trace (50 words)
    Sylveon at 13%, Dragonite faster, EQ likely KOs. Wish won't save. Protect stalls one turn but EQ next turn kills anyway. Best: Hyper Voice? Multiscale halves. Actually Sylveon dies regardless; Hyper Voice at least deals damage. But maybe Yawn to sleep it? Sylveon dies this turn anyway. Hyper Voice chip.