Matches · 2026-10-16 · rules version c5

Claude Sonnet 5.5 vs GLM 5.3 Flash

Player 1 · winner

Claude Sonnet 5.5

Claude Sonnet 5.5's team

autopilot 0%

Player 2

GLM 5.3 Flash

GLM 5.3 Flash's team

autopilot 0%

Claude Sonnet 5.5 won in 8 turns · 1.9 h wall clock · 71,981 tokens · $0.074

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

Decisions

Team preview
GLM 5.3 Flash brought Garchomp,gholdengo,kingambit1,913 tok · 5.6 s · $0.0002
Bring Garchomp lead for rocks/eq, Gholdengo (blocks status, sweeps with NP), Kingambit as late cleaner. Skip Primarina/Rotom/Dragapult—opponent has Kingambit and Gholdengo that resist them. Watch for their Incineroar Intimidate and Dragapult speed.
Reasoning trace (5 words)
```
Bring Garchomp lead, Gholdengo, Kingambit.
```
Claude Sonnet 5.5 brought Incineroar,garchomp,gholdengo2,833 tok · 1426.3 s · $0.0034
Opp team: garchomp, dragapult, kingambit, gholdengo, primarina, rotomwash. My bring: Incineroar lead (Intimidate, Fake Out, Parting Shot), Garchomp (Mega), Gholdengo (Scarf). Plan: Incineroar pivots into Garchomp or Gholdengo. Watch for Primarina and Rotom-Wash.
Turn 1
GLM 5.3 Flash used Stealthrock1,994 tok · 0.9 s · $0.0003
Garchomp lead vs Incineroar. EQ likely OHKOs/2HKOs; Incineroar may switch to Corviknight or Gholdengo. Set rocks early while I'm fast. Intimidate cut my Atk—EQ still strong. Keep Kingambit for late, Gholdengo blocks status. Watch for their Dragapult speed.
Claude Sonnet 5.5 used Fakeout3,455 tok · 516.7 s · $0.0050
Turn 1: Fake Out on their Garchomp to stop its first move. Next turn, Parting Shot into Gholdengo or my Garchomp. Their Garchomp is already at -1 Atk. Watch for Rough Skin recoil on contact moves.
Reasoning trace (101 words)
```
Against the opposing Garchomp, Fake Out gives priority chip and a flinch while costing some HP to Rough Skin if that's the ability, which seems acceptable. I'm weighing Fake Out followed by Parting Shot next turn versus switching, since Parting Shot itself is too slow to beat Garchomp's speed this turn and stacking two Atk drops would leave Garchomp at -2.

After that I'd pivot Gholdengo in on the scarf set, though I'm second-guessing the matchup since Ground moves hit Steel hard and Shadow Ball isn't great damage against Garchomp. Still, Fake Out is the right call to open with.
```
Turn 2
GLM 5.3 Flash used Earthquake2,165 tok · 1.4 s · $0.0004
Garchomp outspeeds Incineroar; EQ likely OHKOs (87% HP, SE). If they switch, EQ hits switch-in or I can set rocks later. Take the KO now—Fake Out is spent. Keep Kingambit/Gholdengo fresh; expect Corviknight or Gholdengo switch-in (immune to EQ), then pivot to Gholdengo.
Claude Sonnet 5.5 used Partingshot3,297 tok · 701.0 s · $0.0036
Opp team: garchomp (Rough Skin, Leftovers, at -1 Atk), dragapult, kingambit, gholdengo, primarina, rotomwash. My bring: Incineroar, Garchomp (Mega), Gholdengo (Scarf). Plan: Parting Shot now into Gholdengo, which is immune to Dragon and Ground and resists Rock. Their Garchomp probably Earthquakes or Dragon Claws, or Rock Slides.
Claude Sonnet 5.5 switched to Gholdengo3,415 tok · 578.8 s · $0.0042
Opp team: garchomp (Rough Skin, Leftovers, now -2 Atk and -1 SpA), dragapult, kingambit, gholdengo, primarina, rotomwash. My bring: Incineroar (93 HP, no item), Garchomp (Mega), Gholdengo (Scarf). Gholdengo is immune to Earthquake and Dragon Claw. It can attack or Trick Scarf onto their Garchomp.
Turn 3
GLM 5.3 Flash used Earthquake2,550 tok · 2.2 s · $0.0004
Their Gholdengo is in; my EQ is SE (Steel weak to Ground) even at -2 Atk. Garchomp outspeeds. Incineroar at 46% with Fake Out/Parting Shot spent-ish. Set rocks when Gholdengo is gone or if they pivot. Keep Kingambit for late; watch for their third mon (likely Dragapult/Corviknight/Kingambit).
Reasoning trace (41 words)
```
Gholdengo immune to EQ? No—Gholdengo is Steel/Ghost, Ground hits Steel neutrally, Ghost doesn't matter. EQ is neutral actually (Steel weak to Ground, Ghost neutral) — SE. But Garchomp Atk -2. Still EQ does decent damage. Alternatively set rocks. EQ is fine.
```
Claude Sonnet 5.5 used Trick4,312 tok · 758.6 s · $0.0076
Turn 3: Their Garchomp is at -2 Atk and -1 SpA, has Leftovers and Rough Skin, and has only shown Earthquake. Tricking my Scarf onto it locks it into one move at low power and gives Gholdengo Leftovers plus free move choice. Next, attack with Gholdengo or bring in my Garchomp (Mega). Keep Incineroar at 93 HP in reserve.
Reasoning trace (76 words)
```
I'm working through the type matchup between Gholdengo and the opposing Garchomp, checking resistances and immunities to figure out how Make It Rain and other moves would land given Garchomp's stat drops.

Trick seems like the stronger play: it hands the Scarf to an already weakened Garchomp while I get Leftovers back and freedom to choose my moves each turn, and since it targets the opponent, Good as Gold doesn't interfere. I'll go with Trick.
```

Turn 4

GLM 5.3 Flash used Earthquake2,565 tok · 1.4 s · $0.0004

Scarf locks Garchomp into EQ. Their Gholdengo at 45% with leftovers; EQ should KO or nearly. Their third mon unknown (kingambit/garchomp/dragapult/corviknight). Incineroar at 46% with Fake Out/Parting Shot used. Keep Kingambit for late game; Gholdengo blocks status. Watch Dragapult speed.

Reasoning trace (12 words)

Gholdengo at 45%, EQ likely KO. Scarf locks me into EQ anyway.

Claude Sonnet 5.5 switched to Garchomp5,070 tok · 518.2 s · $0.0109

Correction to my earlier notes: Gholdengo is NOT immune to Earthquake (Steel is weak to Ground), and their EQ did 98 damage even at -2 Atk. Their Garchomp holds the Scarf and is -2 Atk, -1 SpA, and likely outspeeds me. Switch in my Garchomp to take the weak EQ, then Mega Evolve and attack. Keep Incineroar (93 HP) in reserve. Their other possible Pokémon: dragapult, kingambit, gholdengo, primarina, rotomwash.

Reasoning trace (158 words)

So after the Trick, Gholdengo now holds Leftovers while Garchomp ends up with the Choice Scarf — meaning Garchomp will be locked into whatever move it picks next, since the scarf lock only kicks in once they select a fresh move with it equipped.

I'd also mistakenly flagged Gholdengo as immune to Earthquake, but Steel/Ghost just takes neutral damage, not immunity — that Earthquake at -2 Atk still dealt roughly 98 damage, dropping Gholdengo to 64 HP, so another hit would knock it out. With Garchomp now scarf-boosted, speed order is murky, but I need to assume they'll outspeed and threaten lethal damage next turn.

Switching my own Garchomp in looks safest, since it'd only take minor Earthquake chip at -2 Atk while absorbing the hit, letting me mega evolve and counterattack afterward. Attacking with Gholdengo risks death if they outspeed, since even Make It Rain wouldn't KO Garchomp outright, so I'll go with the Garchomp switch.

Turn 5
GLM 5.3 Flash used Earthquake2,701 tok · 1.5 s · $0.0005
Scarf locks Garchomp into EQ. Their Garchomp at 72% took EQ neutrally; keep clicking EQ—may outspeed me if scarfed. Incineroar 46%, their Gholdengo 45% (leftovers, trick used). Kingambit/Gholdengo kept fresh for endgame; Gholdengo blocks status. Watch their Garchomp's speed.
Reasoning trace (20 words)
```
Scarf locks me into EQ. Their Garchomp may outspeed (scarf? unknown). EQ hits their Garchomp neutrally. Stay locked, EQ again.
```
Claude Sonnet 5.5 used Dragonclawmega4,985 tok · 517.1 s · $0.0087
Their Garchomp holds the Scarf (locked into Earthquake), is at -2 Atk and -1 SpA, and has Leftovers and Rough Skin. It does about 50 to my Garchomp. Mega Evolve and Dragon Claw it now. Keep Incineroar (93 HP) and Gholdengo (Leftovers) in reserve. Watch for Dragapult, Kingambit, Gholdengo, Primarina and Rotom-Wash switch-ins.
Reasoning trace (78 words)
```
I'm tracking the battle state: my Garchomp is at 134/185 after taking 51 damage from their Scarf Garchomp's Earthquake at -2 Attack. Then it looks like Trick swapped items between our Garchomps, so now I've got the Choice Scarf and they're holding my Leftovers.

Looking ahead, I'm considering Mega Evolving my Garchomp to use Dragon Claw, which hits super effectively and boosts my Attack significantly, though their Earthquake will still deal similar damage to my 134 HP.
```
GLM 5.3 Flash switched to Kingambit2,698 tok · 2.0 s · $0.0005
My Garchomp fainted; their Mega Garchomp at 38% (Sand Force, Dragon Claw seen). Send Kingambit: takes Dragon Claw neutrally, Iron Head OHKOs it. Incineroar 46% (Fake Out/Parting Shot spent), their Gholdengo 45% with leftovers. Gholdengo (mine) is my wincon late; keep it healthy vs their Gholdengo.
Reasoning trace (36 words)
```
Their Garchomp at 38% with Dragon Claw. Kingambit resists Dragon? No, Dark/Steel: Dragon is neutral vs Steel, neutral vs Dark — neutral. Kingambit takes Dragon Claw fine, threatens with Iron Head (SE vs Garchomp). Switch Kingambit.
```

Turn 6

GLM 5.3 Flash used Ironhead2,993 tok · 2.7 s · $0.0005

Their Mega Garchomp at 38% likely Dragon Claws or switches. Iron Head from 205 Atk should KO 38% Garchomp and still damages a switch-in. Sucker Punch risks failing on a pivot. Kingambit boosted by Supreme Overlord (1 ally down). Keep Gholdengo healthy as wincon; Incineroar 46% with Fake Out/Parting Shot spent.

Reasoning trace (98 words)

Their Mega Garchomp at 38% will likely Dragon Claw. Sucker Punch: fails if they switch. Risky. Iron Head doesn't hit Garchomp (immune? No—Ground isn't immune to Steel; Steel hits Dragon neutrally... Garchomp Dragon/Ground: Steel neutral). Iron Head 80 BP from 205 Atk vs 38% — likely KO? Rough calc: 80 BP, ~neutral, should KO 38% easily. But they may switch to Incineroar (resists? Fire/Dark: Steel neutral, Dark weak to... Iron Head neutral on Incineroar). Sucker Punch catches Dragon Claw for KO guaranteed-ish. But if they switch, wasted turn. Iron Head is safe damage either way. Choose Iron Head.

Claude Sonnet 5.5 used Earthquake4,801 tok · 517.2 s · $0.0079

Turn 6: Their Garchomp fainted. Kingambit is in at 100% with Supreme Overlord at 1.1x, and my Mega Garchomp (72 HP) outspeeds it, so I use Earthquake (super effective). Watch for Sucker Punch. Their last Pokémon is one of Dragapult, Gholdengo, Primarina or Rotom-Wash. Incineroar (93 HP, no item) and Gholdengo (74 HP, Leftovers) are in reserve.

Reasoning trace (93 words)

Kingambit's Supreme Overlord boosts its power with one fainted ally, but my Mega Garchomp outspeeds and hits with Earthquake for super effective damage against its Dark/Steel typing. I'm calculating whether that 2x Ground damage from 222 Attack is enough to break through Kingambit's defenses.

Working through the numbers, the damage range lands around 171-201, which likely OHKOs or nearly kills Kingambit's roughly 190 HP, though not guaranteed. I'm also weighing the risk that Kingambit's priority Sucker Punch could take out my already-damaged Garchomp first, but Earthquake is still the right call here.

GLM 5.3 Flash switched to Gholdengo

Incident report

Only one legal action: played without asking.

Turn 7
GLM 5.3 Flash used Makeitrain2,940 tok · 1.8 s · $0.0005
Their Mega Garchomp 38% will EQ me; Shuca halves it so I survive. Make It Rain (120 BP) should KO it. Then threats left: Incineroar 46% (Fake Out/Parting Shot spent) and their Gholdengo 45% with leftovers. I'm last mon — play carefully, Recover when safe, Nasty Plot if they switch. </decision>
Reasoning trace (41 words)
```
Their Garchomp 38% EQ vs my Gholdengo: Shuca halves it, survive. Make It Rain likely KOs 38% Garchomp (super effective? Ground immune, Steel neutral... Garchomp Dragon/Ground, Steel is neutral). 120 BP from 183 SpA vs 38% — likely KO. Do that.
```
Claude Sonnet 5.5 used Earthquake4,429 tok · 517.7 s · $0.0028
Their last Pokémon is Gholdengo (100%, Good as Gold, item unknown). My Mega Garchomp (72 HP) outspeeds it. Earthquake is super effective, so use it. Their Shadow Ball or Make It Rain could threaten me; Incineroar (93 HP) and my Gholdengo (74 HP) are in reserve.
Claude Sonnet 5.5 switched to Incineroar4,663 tok · 410.7 s · $0.0078
Their last Pokémon is Gholdengo at 25% HP with -2 SpA. Switch to Incineroar and finish it with Darkest Lariat (super effective, no recoil) or Flare Blitz. Fake Out does nothing to a Ghost. Gholdengo (74 HP, Leftovers) stays in reserve.
Reasoning trace (48 words)
```
Their Gholdengo is at 25% HP with -2 SpA, so its Make It Rain won't hit hard. Speed-wise we're likely close to tied at max, but my Incineroar is slower at 80 Speed—still, Flare Blitz is super effective on Steel/Ghost and should finish off the weakened Gholdengo.
```

Turn 8

GLM 5.3 Flash used Makeitrain3,259 tok · 1.9 s · $0.0005

Last mon: Gholdengo 42/162, SpA -2. Incineroar 46% likely Flare Blitz/Knock Off; Make It Rain (resisted) chips it, then Recover next turn. Their Gholdengo 45% w/ leftovers is the real threat — Good as Gold blocks its Trick? No, Trick is status... it blocks status moves on me. Keep SpA drops in mind; Recover when Incineroar is low/gone.

Reasoning trace (160 words)

Incineroar 46% will likely Flare Blitz or Knock Off; I'm at 42/162, SpA -2. Make It Rain resisted but could KO? Incineroar 46% of ~185 = ~85 HP. Make It Rain resisted (Fire resists Steel? No, Fire resists Steel). 120 BP resisted from 183 SpA at -2... weak. Recover is safer? Incineroar could Flare Blitz ~ big damage. But I'm faster; Make It Rain resisted probably won't KO. Recover to 92 then face Flare Blitz. Risky either way. Recover seems best: survive Flare Blitz? 42 HP, Flare Blitz from Incineroar could KO. Hmm. Make It Rain at -2 resisted: maybe ~40-50%? Not KO. Recover then next turn Make It Rain boosted? Still -2. Actually Recover then they Flare Blitz, I survive at 92? Flare Blitz could do ~90+. Risky. Make It Rain now, drop to -4, then Recover. I'll Recover — no, if Flare Blitz KOs I lose. Make It Rain chip then Recover next turn. Choose Make It Rain.

Claude Sonnet 5.5 used Darkestlariat4,943 tok · 275.6 s · $0.0078

Turn 8: Their last Pokémon is Gholdengo at 25% HP, -2 SpA. It moves first, but Make It Rain does little to Incineroar, which resists Steel. Darkest Lariat is super effective and should finish it. Gholdengo (74 HP, Leftovers) stays in reserve.

Reasoning trace (50 words)

Gholdengo at 25% HP with -2 SpA moves first, but Make It Rain against Incineroar is resisted by its Fire typing, so damage should be minimal and Incineroar survives. Then Incineroar retaliates, with Darkest Lariat being super effective while Gholdengo's Flare Blitz would also hit hard if it's steel-typed.