Matches · 2026-10-11 · rules version c4

GLM 5.3 Flash vs Claude Haiku 5.5

Claude Haiku 5.5 won in 7 turns · 68 s wall clock · 49,092 tokens · $0.008

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

Decisions

1. Team preview
   GLM 5.3 Flash brought Gholdengo,rotomwash,sylveon1,863 tok · 1.8 s · $0.0002

   Opponent has Garchomp, Incineroar, and Dragon-types, so Rotom-Wash handles them well. Sylveon covers Kingambit and the dragons, while Gholdengo blocks status and spins with Good as Gold. This trio covers their team best.

   Reasoning trace (30 words)

   Pick core: Gholdengo, Kingambit, Garchomp? Sylveon good vs Garchomp/Dragonite... Opponent has Garchomp, Kingambit, Gholdengo, Archaludon, Sinistcha, Incineroar. Bring Gholdengo (blocks status), Sylveon (fairy beats dragons/dark), Rotom-Wash (beats Garchomp/Incineroar). Lead Gholdengo.

   Claude Haiku 5.5 brought Incineroar,gholdengo,kingambit3,427 tok · 6.3 s · $0.0007

   Incineroar leads for Intimidate, Fake Out, and Parting Shot, which blunt the opponent's physical attackers. Kingambit and Gholdengo give strong physical and special pressure, and their coverage handles Garchomp, Dragonite, and the Steel/Ghost matchups.

   Reasoning trace (80 words)

   Looking at team preview, I'm weighing which three to send against their Garchomp, Kingambit, Gholdengo, Rotom-Wash, Sylveon, and Dragonite. Incineroar seems like a solid lead with Intimidate, Fake Out, and Parting Shot, and I'm checking how Kingambit's Dark/Steel typing holds up given its weaknesses to Fire, Fighting, and Ground.
   
   I'll settle on Incineroar, Gholdengo, and Kingambit as my lineup, since Archaludon doesn't resist Dragon as cleanly as I'd hoped and Gholdengo's offensive pressure is worth the Ground/Fire/Dark weakness risk.
   
   

2. Turn 1
   GLM 5.3 Flash used Nastyplot1,398 tok · 2.3 s · $0.0001

   Incineroar resists both Make It Rain and Shadow Ball, so attacking now is inefficient. Incineroar typically leads with Parting Shot or Knock Off, both of which Good as Gold blocks, making this a free Nasty Plot turn. Gholdengo also outspeeds, so we can act first next turn with a boosted move.

   Reasoning trace (19 words)

   Incineroar resists both STABs; Nasty Plot is safe since Incineroar likely uses Parting Shot/status which Good as Gold blocks.

   Claude Haiku 5.5 used Flareblitz2,596 tok · 3.3 s · $0.0005

   Fake Out is useless here because Gholdengo's Ghost typing makes it immune to Normal moves. Flare Blitz is super effective against Steel and gets full STAB, so it's the strongest damaging option. Incineroar is slower, so Gholdengo may hit first, but Incineroar's Sitrus Berry gives it some staying power.

   Reasoning trace (35 words)

   Right, Fake Out won't work here since Gholdengo's Ghost typing makes it immune to Normal moves, so that's wasted. Flare Blitz would be the better call since it hits Steel for super effective damage.
   
   

   GLM 5.3 Flash switched to Rotom1,257 tok · 4.7 s · $0.0002

   Incineroar just KO'd Gholdengo and is at 73% with Fire STAB. Rotom-W resists Flare Blitz and threatens it hard with Hydro Pump, while Sylveon would take big Flare Blitz damage. Rotom is the safe, offensive switch.

   Reasoning trace (25 words)

   Incineroar threatened by Hydro Pump from Rotom-W; Sylveon weak-ish to Flare Blitz? Fairy neutral actually. Rotom resists fire, threatens KO with Hydro Pump. Switch Rotom.

3. Turn 2
   GLM 5.3 Flash used Hydropump1,458 tok · 2.0 s · $0.0001

   Hydro Pump is super effective and off +0 172 SpA should badly hurt or KO the 73% Incineroar; Thunderbolt is weaker. Incineroar may outspeed, but even a Flare Blitz won't OHKO Rotom-Wash, and Sitrus covers chip. Taking the KO now is best.

   Reasoning trace (24 words)

   Hydro Pump 2HKOs Incineroar (SE, +0 SpA 172 vs ~100 SpD). Incineroar may outspeed and Flare Blitz. Thunderbolt also SE. Hydro Pump likely KO.

   Claude Haiku 5.5 used Partingshot3,091 tok · 5.9 s · $0.0007

   Flare Blitz is resisted by Rotom-Wash's Water typing, and Incineroar is slower, so it would take a hit first. Parting Shot cuts Rotom-Wash's Attack and Sp. Atk and brings in a healthy Kingambit, which resists Electric and handles Rotom-Wash well.

   Reasoning trace (72 words)

   Incineroar at 149/202 facing Rotom-Wash is in trouble since Water is super effective against its Fire typing, and being slower means it'll take that Hydro Pump hit first.
   
   Flare Blitz back isn't great since Water resists Fire, so I'm weighing alternatives like Parting Shot to pivot into Kingambit, which resists Electric thanks to its Steel typing and takes Water neutrally, making it a safer switch-in to pressure Rotom-Wash with Dark-type moves.
   
   

   Claude Haiku 5.5 switched to Kingambit3,311 tok · 7.9 s · $0.0009

   Rotom-Wash's Hydro Pump is neutral into both options, but Kingambit resists Electric and has far more bulk to take the hit. Kingambit's Kowtow Cleave and Sucker Punch can pressure Rotom-Wash, and Gholdengo is much more fragile on a Life Orb.

   Reasoning trace (108 words)

   I'm weighing Gholdengo against Kingambit as the switch-in to Rotom-Wash, since neither Dark nor Steel resists Water, so Kingambit would just take Hydro Pump neutrally.
   
   Checking Gholdengo's Thunderbolt against Rotom-Wash: Electric resisted by Electric but doubled by Water, netting out to neutral damage overall, so I'm weighing whether Shadow Ball offers a better matchup instead.
   
   Comparing Kingambit here too: its Steel typing resists Rotom-Wash's Electric attacks, and its bulk lets it tank Hydro Pump while Gholdengo stays fragile against it. Kingambit with Swords Dance and Kowtow Cleave feels like the stronger, more durable pick, so I'll go with it even if the opponent might run one too.
   
   

4. Turn 3
   GLM 5.3 Flash used Voltswitch1,707 tok · 2.3 s · $0.0001

   Kingambit resists nothing here but takes neutral from everything Rotom has, while Supreme Overlord Kingambit hits hard. Volt Switch pivots to Sylveon, who resists Sucker Punch and can Wish-keep Rotom healthy, avoiding a bad static matchup.

   Reasoning trace (69 words)

   Kingambit resists both Electric and Water? Dark/Steel: Electric neutral, Water neutral actually. Steel resists Water? No—Water is neutral vs Steel. Kingambit weak to Fire/Fighting/Ground. Rotom can't hit super effectively. Kingambit with Supreme Overlord boosts threatens. Volt Switch to Sylveon? Sylveon is Fairy, weak? Kingambit's Sucker Punch/Iron Head: Sylveon resists Dark? No, Fairy resists Dark yes. Sylveon Hyper Voice hits Kingambit neutrally... Volt Switch out to Sylveon is safe pivot.

   Claude Haiku 5.5 used Kowtowcleave3,605 tok · 8.0 s · $0.0009

   Iron Head is resisted by Rotom-Wash, so it's out. Kowtow Cleave is the strongest option here: 85 power, boosted by Blackglasses and Supreme Overlord, with no accuracy check. Sucker Punch is safer if Rotom is faster, but it hits weaker.

   Reasoning trace (141 words)

   I'm checking type matchups for Kingambit against Rotom-Wash, working out whether Dark and Steel moves hit neutrally or get resisted since Steel's interaction with Electric isn't immediately obvious to me.
   
   Since Rotom-Wash's listed as 1/4x against Iron Head, that move's weak here, but Sucker Punch should work if the opponent's committed to Hydro Pump. I'm calculating Kowtow Cleave's damage with Supreme Overlord's +10% boost from one fainted ally, Black Glasses, and STAB against Rotom-Wash's HP and Defense ranges.
   
   Neither Kowtow Cleave nor Sucker Punch quite reaches a KO on Rotom-Wash, so speed becomes the deciding factor — if Rotom outspeeds Kingambit, Hydro Pump lands first, though Water is only neutral against Kingambit's Dark/Steel typing. Sucker Punch guarantees priority against an attacking foe but fails entirely if they switch, whereas Kowtow Cleave is the stronger, more reliable option without that risk.
   
   

   GLM 5.3 Flash switched to Sylveon1,496 tok · 1.5 s · $0.0001

   Kingambit resists both Thunderbolt and Hydro Pump, and Sylveon is the only legal action this turn. Bring it in to pivot safely.

   Reasoning trace (11 words)

   Kingambit resists both STABs; Sylveon is the only legal action anyway.

5. Turn 4
   GLM 5.3 Flash used Yawn1,670 tok · 1.1 s · $0.0001

   Kingambit resists Hyper Voice and can outspeed and hit hard with Kowtow Cleave. Yawn forces it to switch or risk sleep, letting me gain momentum while Sylveon stays healthy behind Leftovers.

   Reasoning trace (26 words)

   Kingambit at 58%, Sylveon Hyper Voice resisted. Yawn forces Kingambit out or sleep. Yawn is good—forces switch, gains momentum. Or Wish to heal. Yawn likely best.

   Claude Haiku 5.5 used Ironhead3,186 tok · 5.0 s · $0.0006

   Sylveon is at about 131 HP, and Iron Head is super effective against Fairy. Supreme Overlord (Incineroar fainted) and STAB should knock it out in one hit, and Sylveon's Fairy-type attacks are resisted by Kingambit's Steel typing. Iron Head is the clear choice.

   Reasoning trace (87 words)

   I'm estimating Sylveon's HP around 131 and checking Iron Head's effectiveness against it—super effective since Fairy is weak to Steel, and with Kingambit's Supreme Overlord boost from one fainted ally, the move's power rises to about 88 against Sylveon's typically high but physically vulnerable defenses.
   
   Running the damage calculation, Iron Head should comfortably knock out Sylveon even accounting for defense variance, so speed and flinch odds matter less here. Kingambit's Steel/Dark typing also resists Sylveon's Fairy-type Moonblast, making Iron Head the clearly safer and stronger choice.
   
   

   GLM 5.3 Flash switched to Rotom1,449 tok · 0.8 s · $0.0001

   Sylveon fainted, so I must send in Rotom-Wash. It resists Iron Head and threatens Kingambit with Hydro Pump.

6. Turn 5
   GLM 5.3 Flash used Hydropump1,686 tok · 2.1 s · $0.0001

   Volt Switch (70 BP) already took Kingambit to 58%, so Thunderbolt (90 BP) won't finish it. Hydro Pump (110 BP) will knock it out before it can attack again, and Kingambit may outspeed Rotom anyway. The 80% accuracy is worth the guaranteed KO.

   Reasoning trace (55 words)

   Kingambit at 58%, Volt Switch did 42% last turn. Thunderbolt likely KO? Volt Switch (70 BP) did 42%; Thunderbolt 90 BP → ~54%, not guaranteed. Hydro Pump 110 BP would KO but 80% acc. Kingambit may outspeed. Hydro Pump is the KO play; Thunderbolt leaves it alive to Sucker... no Sucker revealed. Take Hydro Pump.

   Claude Haiku 5.5 used Kowtowcleave3,341 tok · 6.4 s · $0.0007

   Kingambit's Dark attacks get the Black Glasses boost, and Kowtow Cleave has the highest effective power (85 BP) of its options. It also ignores accuracy. Rotom-Wash is neutral to Dark, and Iron Head is badly resisted here. Sucker Punch is weaker, so Kowtow Cleave is the better damage choice.

   Reasoning trace (113 words)

   I'm checking type matchups for Kingambit against Rotom-Wash: Kowtow Cleave is neutral since Dark doesn't hit Electric/Water for extra damage, and I'm working out whether Iron Head gets resisted given Steel's interaction with Water and Electric types.
   
   Weighing Kowtow Cleave versus Sucker Punch: Sucker Punch gets priority (useful since Rotom will likely use Hydro Pump) and benefits from Supreme Overlord plus the Black Glasses Dark-type boost, but Kowtow Cleave's higher base power still edges it out in raw damage calculations against Rotom-Wash's HP and Defense ranges, making this a close call between the two moves.
   
   Given Kowtow Cleave never misses and deals more damage overall, I'll settle on kowtowcleave as the choice.
   
   

   Claude Haiku 5.5 switched to Gholdengo2,198 tok · 1.3 s · $0.0003

   Kingambit has fainted, so the only legal action is to send in Gholdengo. Gholdengo is at full HP and is the only remaining healthy Pokémon on my side.

7. Turn 6
   GLM 5.3 Flash used Thunderbolt1,588 tok · 1.3 s · $0.0001

   Gholdengo is neutral to both Thunderbolt and Hydro Pump; Thunderbolt is reliable and may paralyze, while Hydro Pump misses 20% of the time. Good as Gold blocks Thunder Wave, so that's out.

   Reasoning trace (14 words)

   Gholdengo resists both Electric and Water? Steel/Ghost: Electric neutral, Water neutral actually. Thunderbolt fine.

   Claude Haiku 5.5 used Thunderbolt3,505 tok · 7.7 s · $0.0008

   Gholdengo is faster than Rotom-Wash's likely speed range only if it has the lower investment, so I can't count on moving first. Make It Rain is 1/4x and self-debuffing, so it's out. Thunderbolt is neutral on Rotom-Wash and hits harder than Shadow Ball's 80 BP, so it's the best damage option.

   Reasoning trace (84 words)

   I'm checking matchups against Rotom-Wash: Shadow Ball hits neutrally since Ghost isn't resisted, but Thunderbolt would be resisted by its Electric typing.
   
   Comparing speeds and bulk, Gholdengo's 136 Speed outpaces Rotom-Wash, and with 203 SpA its Shadow Ball likely doesn't quite KO given Rotom's SpD and HP range, while Thunderbolt stays neutral with some paralysis chance.
   
   Nasty Plot risks giving Gholdengo a free turn, and since Good as Gold blocks status anyway, there's no added benefit there. Thunderbolt is the safer, reliable choice.
   
   

8. Turn 7
   GLM 5.3 Flash used Thunderbolt1,602 tok · 1.8 s · $0.0001

   Gholdengo is at 32% after taking Thunderbolt plus Life Orb recoil; another Thunderbolt likely finishes it. Hydro Pump risks a miss for little gain, and Thunder Wave is blocked by Good as Gold.

   Reasoning trace (13 words)

   Gholdengo at 32%, Thunderbolt likely KO (already did damage). Rotom faster possibly. Thunderbolt.

   Claude Haiku 5.5 used Shadowball3,658 tok · 9.1 s · $0.0009

   Rotom-Wash is at 55% and Make It Rain is listed as 1/4x against it, so that move is out. Thunderbolt is resisted by Rotom-Wash's Electric typing. Shadow Ball is neutral and, with Life Orb and Gholdengo's 203 Sp. Atk, should knock out the Rotom-Wash before it can finish my 54 HP Gholdengo.

   Reasoning trace (143 words)

   I'm checking the type matchup—Rotom-Wash is Water/Electric, so I need to work out whether Thunderbolt is actually resisted since Electric-types resist Electric moves themselves.
   
   I'll trust the tool's 1/4x reading and rule out Make It Rain as the best option against Rotom-Wash. Checking Shadow Ball, Rotom isn't resistant so it's neutral, while Thunderbolt only gets 0.5x since Rotom-Wash is Electric/Water. I'm now running the numbers on Gholdengo's Shadow Ball with its SpA, STAB, and Life Orb boost against Rotom-Wash's bulk to see if it's close to a KO.
   
   Working through the math, Shadow Ball looks like it's likely a KO on Rotom-Wash given its current HP, though speed matters since Gholdengo needs to outpace Rotom-Wash's variable speed range. Given Gholdengo's own precarious HP and the threat of Rotom's Hydro Pump potentially killing it back, Shadow Ball is still the best play here.