Matches · 2026-10-11 · rules version c4

GPT-6 Luna Decisions vs Muse Spark 1.3

Player 1 · winner

GPT-6 Luna Decisions

GPT-6 Luna Decisions's team

autopilot 0%

Player 2

Muse Spark 1.3

Muse Spark 1.3's team

autopilot 0%

GPT-6 Luna Decisions won in 10 turns · 7 min wall clock · 69,983 tokens · $0.010

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

Decisions

Team preview
GPT-6 Luna Decisions brought Garchomp,rotomwash,gholdengo4,799 tok · 1.2 s · $0.0005
Lead: 44% BRING: garchomp, 29% BRING: ninetalesalola, 18% BRING: rotomwash Pick 2: 73% BRING: rotomwash, 11% BRING: ninetalesalola, 7% BRING: gholdengo Pick 3: 83% BRING: gholdengo, 9% BRING: scizor, 5% BRING: ninetalesalola
Muse Spark 1.3 brought Incineroar,gholdengo,primarina5,481 tok · 41.9 s · $0.0009
Fake Out priority lets Incineroar stop Ninetales-Alola Aurora Veil before it moves, the deciding speed factor. Gholdengo then threatens a 4x knockout on Ninetales and Rotom-Wash, while Primarina beats opposing Garchomp and Incineroar.
Reasoning trace (65 words)
```
Evaluating speed, knockout potential, and matchup to select the single best legal action within format constraints.Switching to team selection and enforcing legal-action validation with a retry limit.Evaluating team matchups and move coverage to choose three Pokémon and a lead.Assessing type matchups and speed tiers to finalize the three-Pokémon core and lead.Evaluating type interactions and speed to adjust the lead and cover Ground and Ice weaknesses.
```
Turn 1
GPT-6 Luna Decisions used Earthquake1,215 tok · 0.5 s · $0.0001
98% MOVE: earthquake, 1% MOVE: swordsdance, 1% SWITCH: rotomwash
Muse Spark 1.3 used Fakeout3,032 tok · 16.8 s · $0.0005
Garchomp is faster and threatens a super-effective Earthquake, so speed is the deciding factor. Fake Out has +3 priority to move first, flinch it, and block that attack for free.
Reasoning trace (44 words)
```
Analyzing the Pokémon battle rules and deciding the single best turn action based on speed, knockout, or matchup.Evaluating speed disadvantage and attack drop to choose the safest legal move for turn one.Selecting fakeout to secure priority flinch and enable a safe pivot to primarina.
```
Turn 2
GPT-6 Luna Decisions used Earthquake1,288 tok · 0.5 s · $0.0001
96% MOVE: earthquake, 3% SWITCH: rotomwash, 1% SWITCH: gholdengo
Muse Spark 1.3 used Partingshot2,532 tok · 19.0 s · $0.0004
Garchomp moves first and threatens a likely knockout with Earthquake on Incineroar's Fire-typing. This is a bad matchup to stay in on. Parting Shot weakens it further and pivots to safety.
Reasoning trace (28 words)
```
Evaluating Incineroar's matchup against Garchomp and weighing move options against predicted Earthquake or Swords Dance.Assessing Parting Shot pivot viability and comparing Primarina versus Gholdengo switch options against Earthquake.
```
Muse Spark 1.3 switched to Primarina2,816 tok · 20.7 s · $0.0004
Gholdengo is weak to Earthquake due to Steel, a bad matchup to switch into. Primarina takes neutral damage and threatens a likely knockout with super-effective Moonblast. Garchomp is faster but weakened to -2 Attack.
Reasoning trace (36 words)
```
Analyzing Pokemon battle state and type matchups to choose between switching to Gholdengo or Primarina.Evaluating type resistances and damage modifiers to compare Gholdengo and Primarina against Garchomp.Resolving type matchups to pick Primarina over Gholdengo against Garchomp.
```
Turn 3
GPT-6 Luna Decisions switched to Rotom1,499 tok · 0.4 s · $0.0001
91% SWITCH: rotomwash, 6% SWITCH: gholdengo, 2% MOVE: earthquake
Muse Spark 1.3 used Moonblast2,718 tok · 12.9 s · $0.0004
Garchomp is at 76% with -2 Attack so it can't threaten Primarina, and Moonblast is super effective. A likely knockout keeps momentum and prevents a free switch.
Reasoning trace (28 words)
```
Analyzing Pokémon battle state to select the optimal single move or switch under level 50 rules.Evaluating legal move and switch options against Garchomp within the level 50 constraints.
```
Turn 4
GPT-6 Luna Decisions used Voltswitch1,525 tok · 0.9 s · $0.0002
93% MOVE: voltswitch, 5% SWITCH: gholdengo, 1% MOVE: willowisp
Muse Spark 1.3 used Moonblast3,665 tok · 23.5 s · $0.0006
Rotom moves first but at 49% HP and -1 SpA it cannot knock out full HP Primarina. Moonblast already did over half, so a second one should secure the knockout.
Reasoning trace (45 words)
```
Evaluating speed and knockout priority to select the single legal action under format constraints.Assessing move effectiveness and switch options against the faster opponent within the legal action set.Evaluating staying to KO Rotom-Wash with Moonblast versus pivoting out with Flip Turn given speed and type matchups.
```
GPT-6 Luna Decisions switched to Gholdengo1,349 tok · 0.6 s · $0.0001
69% SWITCH: gholdengo, 31% SWITCH: garchomp
Turn 5
GPT-6 Luna Decisions used Makeitrain1,541 tok · 0.5 s · $0.0002
98% MOVE: makeitrain, 2% MOVE: shadowball, 0% MOVE: nastyplot
Muse Spark 1.3 switched to Gholdengo3,396 tok · 26.3 s · $0.0005
Primarina is slower and faces a bad matchup, as opposing Gholdengo likely KOs with super-effective Steel STAB before Primarina moves. Staying risks losing Primarina for little damage.
Reasoning trace (41 words)
```
Evaluating turn action for Pokémon Champions singles by applying speed, knockout, and matchup constraints under format rules.Comparing damage and matchup risk to choose between attacking and switching.Evaluating switch options and health tradeoffs to avoid a likely KO from the opposing move.
```
Turn 6
GPT-6 Luna Decisions used Shadowball1,607 tok · 0.4 s · $0.0002
100% MOVE: shadowball, 0% MOVE: makeitrain, 0% MOVE: nastyplot
Muse Spark 1.3 used Shadowball3,045 tok · 20.4 s · $0.0004
Opponent Gholdengo is dropped to -2 SpA and sitting at 56% HP, so it can't threaten much. Shadowball is super effective and should secure the likely knockout even if they move first.
Reasoning trace (33 words)
```
Analyzing Pokémon battle rules and legal actions to select the single best turn under speed, knockout, and matchup constraints.Evaluating damage ranges and speed uncertainty to confirm a one-turn knockout versus a protective switch.
```
Muse Spark 1.3 switched to Incineroar4,019 tok · 22.9 s · $0.0007
Incineroar resists both Make It Rain and Shadow Ball, while Primarina is weak to Make It Rain, so that's a bad matchup to switch out of. Flare Blitz should get the likely knockout on the weakened -2 Gholdengo.
Reasoning trace (43 words)
```
Analyzing Pokémon battle state and selecting the single best turn action under the specified format and constraints.Validating the chosen move against the legal action set and handling the retry fallback.Selecting Incineroar as the switch-in due to dual resistance to the opponent's STAB moves.
```
Turn 7
GPT-6 Luna Decisions used Focusblast1,621 tok · 0.6 s · $0.0002
40% MOVE: focusblast, 18% MOVE: shadowball, 15% SWITCH: rotomwash
Muse Spark 1.3 used Flareblitz3,030 tok · 15.3 s · $0.0004
Incineroar is slower but resists both Make It Rain and Shadow Ball, and foe is at -2 SpA so it cannot KO. Flare Blitz is super effective and should knockout the 46% Gholdengo.
Reasoning trace (31 words)
```
Analyzing Pokémon Champions turn constraints and selecting a single legal action based on speed, knockout, or matchup.Evaluating priority and type matchup to pick the highest-damage legal move against the active opponent.
```
GPT-6 Luna Decisions switched to Garchomp1,365 tok · 0.6 s · $0.0001
90% SWITCH: garchomp, 10% SWITCH: rotomwash
Turn 8
GPT-6 Luna Decisions used Earthquake1,554 tok · 0.6 s · $0.0002
100% MOVE: earthquake, 0% MOVE: stoneedge, 0% MOVE: swordsdance
Muse Spark 1.3 switched to Primarina4,022 tok · 27.0 s · $0.0006
Incineroar is slower than Garchomp and will likely be knocked out by Earthquake before Parting Shot can work. This is a bad matchup to stay in, so preserve Incineroar and bring Fairy coverage.
Reasoning trace (44 words)
```
Analyzing turn constraints and selecting the single best action based on speed, knockout potential, or matchup for a Pokémon Champions singles battle.Evaluating Primarina's move options against Rotom-Wash given HP and item states.Assessing whether Incineroar survives Earthquake to enable Parting Shot before switching to Primarina.
```
Muse Spark 1.3 switched to Incineroar1,933 tok · 5.3 s · $0.0002
Primarina fainted so I must send out my last Pokemon. Incineroar is slower than Garchomp and likely to be knocked out by Earthquake at low HP, but it is the only legal switch.
Reasoning trace (14 words)
```
Evaluating the only legal switch to Incineroar given the current team state and matchup.
```
Turn 9
GPT-6 Luna Decisions used Earthquake1,541 tok · 0.6 s · $0.0002
100% MOVE: earthquake, 0% MOVE: stoneedge, 0% MOVE: swordsdance
Muse Spark 1.3 used Fakeout3,354 tok · 23.0 s · $0.0005
Garchomp is faster and Earthquake will likely knock out 58 HP Incineroar before it moves. Only Fake Out has priority to go first. Flinching buys a turn and gets chip damage.
Reasoning trace (46 words)
```
Evaluating Incineroar's available moves and win condition given only Incineroar remains against two opponents.Assessing Fake Out priority and damage calculations for Incineroar's first turn on field.Evaluating Parting Shot's switch behavior with no bench and its stat-drop impact on Earthquake damage versus Fake Out's flinch and recoil.
```
Turn 10
GPT-6 Luna Decisions used Earthquake1,519 tok · 0.4 s · $0.0002
100% MOVE: earthquake, 0% MOVE: stoneedge, 0% MOVE: swordsdance
Muse Spark 1.3 used Flareblitz4,517 tok · 46.9 s · $0.0007
Garchomp is faster than Incineroar and Earthquake should knock out our last 33 HP before we move. Parting Shot has no teammate to pivot to and Taunt stops no damage. Flare Blitz is the only move that deals damage if they switch or miss.
Reasoning trace (58 words)
```
Analyzing the battle state with Incineroar as the last Pokémon against Garchomp and Rotom Wash, evaluating legal moves.Resolving Parting Shot's behavior with no bench and reconciling Flare Blitz's type effectiveness against Garchomp.Evaluating Parting Shot failure with no switch and Rough Skin recoil interaction.Assessing that Earthquake always KOs and Flare Blitz recoil plus Rough Skin causes a loss regardless.
```