Matches · 2026-10-10 · rules version c4
Gemini 3.8 Flash vs Claude Haiku 5.5
Gemini 3.8 Flash won in 8 turns · 84 s wall clock · 54,044 tokens · $0.025
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Decisions
- Team previewGemini 3.8 Flash brought
Garchomp,volcarona,primarinaGarchomp has exceptional type advantage against the opponent's Steel-heavy composition (Archaludon, Kingambit, Gholdengo, Incineroar). Volcarona covers Sinistcha and provides setup potential, while Primarina offers defensive typing against opposing Garchomp and Dark-type attacks.
Claude Haiku 5.5 broughtIncineroar,kingambit,archaludonIncineroar leads for Intimidate and Fake Out, which blunt the physical attackers and Mimikyu. Kingambit handles Mimikyu and Primarina, and Archaludon covers Dragonite and Volcarona with Electroshot and Dracometeor.
Reasoning trace (76 words)
Looking at team preview against their Dragonite, Gholdengo, Mimikyu, Garchomp, Volcarona, and Primarina, I'm thinking Incineroar leads well with Intimidate against their physical threats and Fake Out against Mimikyu, while Mega Garchomp pairs nicely as a strong matchup into Volcarona and Dragonite. I settle on Incineroar, Kingambit, and Archaludon as my team of three -- Kingambit threatens Mimikyu with Dark/Steel coverage, and Archaludon handles Dragonite, Primarina, and Volcarona well with its Steel/Dragon typing and Electroshot.
- Turn 1Gemini 3.8 Flash used
EarthquakeGarchomp naturally outspeeds Incineroar and threatens huge STAB Earthquake damage. Holding off on Mega Evolution preserves Garchomp's base 102 Speed against the opponent's remaining team.
Claude Haiku 5.5 usedFakeoutGarchomp outspeeds Incineroar, so Fake Out is the key tempo play. It has +3 priority, flinches Garchomp before it can attack, and is legal because this is Incineroar's first turn. Flare Blitz is resisted by Garchomp's Dragon/Ground typing.
Reasoning trace (29 words)
Since Garchomp outspeeds Incineroar, using Fake Out first turn flinches it and stops it acting, which is better tempo than a weak Flare Blitz against a Dragon/Ground type.
- Turn 2Gemini 3.8 Flash used
EarthquakemegaMega Garchomp outspeeds Incineroar and gains a massive Attack boost, allowing STAB Earthquake to heavily dent or KO Incineroar even at -1 Attack.
Claude Haiku 5.5 usedPartingshotGarchomp outspeeds Incineroar, and Flare Blitz only does half damage to a Dragon/Ground type. Partingshot lowers Garchomp's Attack and Sp. Atk and brings in Archaludon at full HP, which can hit it hard with Dracometeor.
Reasoning trace (176 words)
Incineroar's at 177/202 HP while Garchomp sits at 86% with a -1 attack drop, and Garchomp outspeeds. Garchomp's likely a Dragon/Ground set running Earthquake, Dragon Claw, or Outrage, and since Incineroar is Fire/Dark, Ground hits neutrally and Dragon Claw is neutral too—so I'm checking what actually threatens Incineroar given its Fighting/Water/Rock/Ground weaknesses. Flare Blitz on Garchomp would only be 0.5x since Fire resists Dragon, making that option weak; Parting Shot to drop Garchomp's attack and special attack while switching to Archaludon or Kingambit looks better, though Archaludon would eat a 2x Earthquake as Steel is weak to Ground, while Electroshot would be useless against Garchomp's Ground typing. Kingambit also takes 2x from Earthquake despite having good neutral coverage with Kowtow Cleave, so Earthquake seems to punish either switch-in. I'm weighing whether Protect is actually the safer play this turn to scout Garchomp's move and chip it with Rough Skin, versus committing to Parting Shot and accepting the follow-up EQ on whichever mon comes in, factoring in Incineroar's current HP against a -1 Garchomp's Earthquake damage.
Claude Haiku 5.5 switched toArchaludonIncineroar is at 75 HP and will be knocked out by Earthquake, so it has to switch. Archaludon has the best matchup: its Special Attack is huge, Dracometeor is super effective on Dragon-type Garchomp, and Garchomp's Attack is already at -2, so its Earthquake hits weaker. Kingambit is worse here because it is slower and has no strong answer.
Reasoning trace (77 words)
With Incineroar low and only switches legal, I'm weighing Kingambit versus Archaludon as the safer swap, noting Ground moves would hit Kingambit's Steel typing hard while mega Garchomp stays Dragon/Ground. Archaludon's Stamina ability boosts its defense when hit, and with 194 special attack, Dracometeor should hit Garchomp hard given its dragon weakness, likely close to a KO. Even if slower, Archaludon's bulk should let it tank an Earthquake from a weakened Garchomp. I'll go with Archaludon.
- Turn 3Gemini 3.8 Flash switched to
PrimarinaMega Garchomp is at -2 Attack, making its damage negligible while Archaludon threatens high Dragon-type damage. Switching to Primarina provides a safe entry thanks to its Dragon immunity and solid bulk against Archaludon.
Claude Haiku 5.5 usedDracometeorElectroshot is useless because Garchomp is Ground-type and immune to Electric. Dracometeor is super effective against Dragon-type Mega Garchomp, and Archaludon's high Sp. Atk should threaten a likely knockout even after the -2 drop. Speed doesn't matter here since Garchomp's Earthquake is weakened by its -2 Attack.
Reasoning trace (95 words)
Checking matchup: Mega Garchomp at 86% HP against Archaludon at 197 HP. Archaludon's Steel/Dragon typing takes double damage from Ground, so Earthquake should hit hard despite Garchomp's lowered Attack stat. For speed, Archaludon (105) could outpace Garchomp depending on its spread, and Draco Meteor at 130 base power with Archaludon's high Special Attack looks like it could score a knockout even accounting for the self-inflicted SpA drop. Meanwhile Garchomp's Earthquake with reduced Attack does respectable but not overwhelming damage against Archaludon's solid Defense, so Draco Meteor's 90% accuracy seems like the bigger threat here.
- Turn 4Gemini 3.8 Flash switched to
GarchompPrimarina is vulnerable to Archaludon's Flash Cannon or Electro Shot. Switching Mega Garchomp in resists Steel and Electric attacks, while threatening Archaludon with Earthquake.
Claude Haiku 5.5 usedElectroshotPrimarina is Water/Fairy, so Electroshot is super effective and hits before it can act. It also raises Archaludon's Sp. Atk, unlike Dracometeor, which is useless into Fairy and drops Sp. Atk. Electroshot is the clear choice.
Reasoning trace (32 words)
Since Primarina is Water/Fairy, Dragon-type Draco Meteor is wasted against Fairy's immunity, while Electroshot hits Water for super effective damage and also boosts Special Attack, making it the clear choice here.
- Turn 5Claude Haiku 5.5 used
ElectroshotElectroshot is the only legal action this turn, so it's the forced choice. Archaludon's Electric move still hits Garchomp-Mega, which is weak to Dragon and not Electric, so this is the best available damage option.
Reasoning trace (14 words)
Electroshot is the only legal action available, so that's what I'll go with.
Gemini 3.8 Flash usedEarthquakeMega Garchomp outspeeds Archaludon and its stat drops reset when it switched out. STAB super-effective Earthquake will deal massive damage, likely knocking it out or triggering Sturdy.
- Turn 6Gemini 3.8 Flash used
EarthquakeMega Garchomp is faster than Archaludon and Earthquake easily finishes off its remaining 4% HP.
Claude Haiku 5.5 usedDracometeorArchaludon is at 9 HP, so it will likely die to any hit. Dracometeor is super effective against Garchomp-Mega (Dragon/Ground) and, with Archaludon's +1 Sp. Atk, should deal enough damage to knock it out. Electro Shot is immune, and Flash Cannon is only neutral.
Reasoning trace (118 words)
Archaludon is down to 9 HP while Garchomp-Mega sits at 86%, and since it's Dragon/Ground it's immune to Electro Shot, so that option is off the table. Speed is uncertain between the two, but with Archaludon this low any hit ends it—Draco Meteor stands out since Dragon is super effective against Garchomp-Mega's typing. With my boosted SpA, Draco Meteor should hit hard enough to likely knock out Garchomp-Mega despite its remaining HP pool, whereas Flash Cannon would just be neutral damage. There's risk since it's only 90% accurate and Garchomp could outspeed and Earthquake me first, but since Archaludon's basically already a sacrifice at 9 HP, going for the knockout with Draco Meteor is the right call.
Claude Haiku 5.5 switched toKingambitGarchomp-Mega's Earthquake is 2x against Kingambit's Steel typing, but Kingambit is at full HP, so it has the best chance to survive a hit and threaten back with Kowtow Cleave or Iron Head. Incineroar at 37% would be KO'd by almost any Earthquake, even after Intimidate.
Reasoning trace (222 words)
With Archaludon down, I need to pick between Kingambit at full health and Incineroar at 37%. Mega Garchomp is Dragon/Ground, so I'm checking matchups — Earthquake would hit Kingambit's Steel typing for 2x damage while Dark stays neutral, so Kingambit takes significant ground damage despite Supreme Overlord boosting its attack for Kowtow Cleave. Running the numbers, Mega Garchomp's Earthquake with STAB and the Steel-type weakness could roughly one-shot Kingambit at full HP given its attack stat against Kingambit's defense. Incineroar at 37% would only take neutral Ground damage since it's Fire/Dark, and Intimidate on switch-in would cut Garchomp's attack by a stage, which matters more for survivability here. Flare Blitz would hit Garchomp hard regardless since fire is neutral against ground-types. Kingambit switching in still risks a near-KO from EQ unless Garchomp's roll is low, since Intimidate doesn't apply to it the way it does for Incineroar. Weighing the options more, Kingambit seems the better switch overall—full HP gives it a buffer against EQ, and it threatens back with Iron Head or Kowtow Cleave. Incineroar's Flare Blitz isn't that scary to a mega Garchomp, and Garchomp likely outspeeds it anyway, though Intimidate would at least soften the EQ it takes on the turn it comes in—I'm recalculating that damage now assuming Incineroar sits at 75 current HP with 110 base defense.
- Turn 7Gemini 3.8 Flash used
EarthquakeMega Garchomp outspeeds Kingambit and easily survives a Sucker Punch, while Earthquake easily scores a clean one-hit knockout.
Claude Haiku 5.5 usedKowtowcleaveKingambit outspeeds or roughly ties Garchomp-Mega, and Kowtow Cleave is boosted by the fainted Archaludon and Black Glasses. It ignores accuracy and should deal the most damage, while Sword Dance risks taking a hit from a 2x Earthquake first.
Reasoning trace (112 words)
I'm checking type matchups for Kingambit's Dark/Steel attacks against Mega Garchomp's Dragon/Ground typing, working out that both are neutral hits. Calculating Kowtow Cleave's damage with its boosted power from Black Glasses and a fainted ally bonus, estimating it lands around 100-120 damage against Garchomp's remaining ~172 HP—not quite a KO. Now considering Sucker Punch's priority use given Garchomp's likely move. Sucker Punch would deal less damage than Kowtow Cleave even with priority, since Garchomp is expected to use Earthquake. Earthquake would hit Kingambit hard given its Steel typing weakness to Ground, potentially dealing 70-80% of Kingambit's HP, but Kowtow Cleave still seems like the strongest and safest choice here—going with kowtowcleave.
Claude Haiku 5.5 switched toIncineroarKingambit has fainted, so the only legal action is to send in Incineroar. It is my only remaining option this turn.
Reasoning trace (15 words)
Switching to Incineroar is the only legal move here, so that's what I'll pick.
- Turn 8Gemini 3.8 Flash used
EarthquakeIncineroar is the opponent's final Pokémon at 37% HP. Even at -1 Attack, STAB super-effective Earthquake will easily secure the knockout and end the game.
Claude Haiku 5.5 usedFlareblitzFake Out is unavailable, and Garchomp Mega is faster and should KO Incineroar with Earthquake. Protect only delays that, and Parting Shot has no living teammate to switch into. Flare Blitz does roughly a quarter of Garchomp's HP, with a chance to burn it.
Reasoning trace (190 words)
Incineroar is at 75/202 HP while Mega Garchomp sits at 86%, and Fake Out isn't available since it's not the first turn. Flare Blitz would only hit Garchomp for 0.5x since Fire is resisted by its Dragon typing, while Garchomp's Earthquake would hit Incineroar hard given Ground is neutral against Fire/Dark. I'm figuring out that Garchomp's Earthquake likely outright KOs Incineroar since it's faster, meaning Protect just delays the inevitable by a turn. Parting Shot would lower Garchomp's Atk and SpA while switching Incineroar out, but I need to check if there's actually a healthy bench member to bring in since Kingambit and Archaludon are both fainted — the fact that Parting Shot is listed as legal suggests there's a third team member not shown yet. Running the numbers, Flare Blitz against Garchomp only lands around 25% damage given the resisted STAB and its high Defense, so it won't KO. Incineroar is likely dead next turn regardless, but Flare Blitz's burn chance could at least cripple Garchomp's Attack if it lands, making it the more valuable option over Protect or a Parting Shot that has nothing to switch into.