SlotGPT cover art

SlotGPT slot: RTP and max win

By SlotGPT. Released 24 Dec 2025, math version 10.
Medium volatilityNo. 631 most played this monthMini game

SlotGPT is a medium-volatility slot by SlotGPT on Stake Engine, released 24 Dec 2025. The top payout is 25,000× the bet. It has 34 bonus buys priced at 50× to 1,000× the bet; the best returns 96.11%, so each buy costs 1.95× the bet on average over the long run. It is the No. 631 most played Engine slot over the last 30 days.

Base RTP
96.00%
catalogue figure 96.000%
Max win
25,000×
of the base bet
Max win, base spins
1 in 1,500,002
15,000× top payout per spin
Base spin pays nothing
79.4%
of spins
Players, last 30 days
2,062
$383K wagered (Engine Insights)
The 25,000× max win can't be reached from base spins in the published math. Base spins top out at 15,000×.

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v10. "Returns the cost" counts rounds that pay back at least what the mode cost. Expected cost is cost × (1 − RTP): the average amount lost per round over the long run.

ModeTypeCostRTPMax winMax win oddsPays anythingReturns the costExpected cost per round
AluminiumBase spin1.00×96.00%15,000×1 in 1,500,0021 in 4.881 in 110.04× base Simulate
AndronisBase spin1.00×96.00%15,000×1 in 1,500,0041 in 4.781 in 110.04× base Simulate
BerylliumBase spin1.00×96.00%15,000×1 in 1,500,0001 in 4.881 in 4.880.04× base Simulate
Cascade5x3Base spin1.00×96.00%15,000×1 in 1,500,0011 in 4.881 in 110.04× base Simulate
ClusterBase spin1.00×96.00%15,000×1 in 1,500,0001 in 4.881 in 9.190.04× base Simulate
ExpwildsBase spin1.00×96.00%15,000×1 in 1,500,0001 in 4.841 in 9.090.04× base Simulate
FornaxBase spin1.00×96.00%15,000×1 in 1,500,0001 in 4.881 in 8.700.04× base Simulate
Lines5x3Base spin1.00×96.00%15,000×1 in 1,500,0001 in 4.691 in 4.900.04× base Simulate
NitrogenBase spin1.00×96.11%15,000×1 in 1,500,0011 in 4.781 in 6.350.04× base Simulate
PaylinesBase spin1.00×96.00%15,000×1 in 1,500,0001 in 5.351 in 9.500.04× base Simulate
PaywaysBase spin1.00×96.00%15,000×1 in 1,500,0001 in 4.761 in 110.04× base Simulate
PyralisBase spin1.00×96.00%25,000×1 in 1,755,2591 in 4.001 in 260.04× base Simulate
ScatterBase spin1.00×96.00%15,000×1 in 1,500,0001 in 4.881 in 7.660.04× base Simulate
SiliconBase spin1.00×96.00%10,000×1 in 1,000,0001 in 4.881 in 9.480.04× base Simulate
SolmaraBase spin1.00×96.00%15,000×1 in 1,500,0021 in 5.011 in 130.04× base Simulate
TriadusBase spin1.00×96.00%15,000×1 in 1,500,0001 in 4.881 in 120.04× base Simulate
VortexaBase spin1.00×96.00%15,000×1 in 1,500,0001 in 4.881 in 9.810.04× base Simulate
Aluminium AnteBoosted spin2.00×96.00%15,000×1 in 750,0011 in 5.081 in 8.360.08× base Simulate
Andronis AnteBoosted spin2.00×96.00%15,000×1 in 750,0011 in 5.391 in 130.08× base Simulate
Beryllium AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 4.761 in 7.780.08× base Simulate
Cascade5x3 AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 5.211 in 240.08× base Simulate
Cluster AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 5.661 in 9.620.08× base Simulate
Expwilds AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 4.761 in 6.220.08× base Simulate
Fornax AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 5.661 in 9.090.08× base Simulate
Lines5x3 AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 4.551 in 110.08× base Simulate
Nitrogen AnteBoosted spin2.00×96.11%15,000×1 in 750,0011 in 4.871 in 4.910.08× base Simulate
Paylines AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 5.391 in 110.08× base Simulate
Payways AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 4.761 in 110.08× base Simulate
Pyralis AnteBoosted spin2.00×96.00%25,000×1 in 740,3281 in 3.781 in 810.08× base Simulate
Scatter AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 4.761 in 8.560.08× base Simulate
Solmara AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 4.761 in 7.390.08× base Simulate
Triadus AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 5.661 in 8.850.08× base Simulate
Vortexa AnteBoosted spin2.00×96.00%15,000×1 in 750,0001 in 4.761 in 8.190.08× base Simulate
Silicon AnteBoosted spin3.00×96.00%10,000×1 in 326,2501 in 4.661 in 200.12× base Simulate
Andronis SuperanteBoosted spin5.00×96.00%15,000×1 in 300,0001 in 4.131 in 190.20× base Simulate
Beryllium SuperanteBoosted spin5.00×96.00%15,000×1 in 300,0001 in 4.551 in 210.20× base Simulate
Cluster SuperanteBoosted spin5.00×96.00%15,000×1 in 300,0001 in 5.071 in 8.290.20× base Simulate
Expwilds SuperanteBoosted spin5.00×96.00%15,000×1 in 300,0001 in 4.951 in 7.330.20× base Simulate
Fornax SuperanteBoosted spin5.00×96.00%15,000×1 in 300,0001 in 5.071 in 9.260.20× base Simulate
Nitrogen SuperanteBoosted spin5.00×96.11%15,000×1 in 300,0001 in 3.311 in 9.900.19× base Simulate
Paylines SuperanteBoosted spin5.00×96.00%15,000×1 in 300,0001 in 4.131 in 7.160.20× base Simulate
Payways SuperanteBoosted spin5.00×96.00%15,000×1 in 300,0001 in 5.151 in 8.800.20× base Simulate
Scatter SuperanteBoosted spin5.00×96.00%15,000×1 in 300,0001 in 4.951 in 8.560.20× base Simulate
Solmara SuperanteBoosted spin5.00×96.00%15,000×1 in 300,0001 in 4.951 in 6.810.20× base Simulate
Triadus SuperanteBoosted spin5.00×96.00%15,000×1 in 300,0001 in 5.071 in 8.970.20× base Simulate
Vortexa SuperanteBoosted spin5.00×96.00%15,000×1 in 300,0001 in 4.951 in 8.130.20× base Simulate
Aluminium CollectorBonus buy50×96.00%15,000×1 in 30,0001 in 2.001 in 9.932.00× base Simulate
Expwilds SuperspinBonus buy50×96.00%15,000×1 in 30,0001 in 1.901 in 2.502.00× base Simulate
Fornax MultboostBonus buy50×96.00%15,000×1 in 30,0001 in 1.171 in 6.202.00× base Simulate
Lines5x3 Multi One Of X BonusBonus buy50×96.00%15,000×1 in 30,000–1 in 4.672.00× base Simulate
Lines5x3 Sticky Wilds BonusBonus buy50×96.00%15,000×1 in 30,000–1 in 5.982.00× base Simulate
Nitrogen Stacked WildsBonus buy50×96.11%15,000×1 in 30,000–1 in 6.361.95× base Simulate
Pyralis ScatterspinBonus buy50×96.00%25,000×1 in 57,0611 in 2.191 in 7.102.00× base Simulate
Pyralis SecretcallBonus buy50×96.00%25,000×1 in 43,8641 in 2.021 in 7.742.00× base Simulate
Silicon Path Creator SpinBonus buy50×96.00%10,000×1 in 6,9911 in 1.331 in 8.332.00× base Simulate
Solmara SuperspinBonus buy50×96.00%15,000×1 in 30,0001 in 1.901 in 7.372.00× base Simulate
Triadus MultboostBonus buy50×96.00%15,000×1 in 30,0001 in 3.381 in 6.882.00× base Simulate
Andronis BonusBonus buy100×96.00%15,000×1 in 15,000–1 in 4.824.00× base Simulate
Cascade5x3 BonusBonus buy100×96.00%15,000×1 in 15,000–1 in 7.174.00× base Simulate
Lines5x3 BonusBonus buy100×96.00%15,000×1 in 15,000–1 in 4.014.00× base Simulate
Paylines BonusBonus buy100×96.00%15,000×1 in 15,000–1 in 3.734.00× base Simulate
Payways BonusBonus buy100×96.00%15,000×1 in 15,000every round1 in 6.984.00× base Simulate
Pyralis BonusBonus buy100×96.00%25,000×1 in 25,000–1 in 8.254.00× base Simulate
Aluminium BonusBonus buy150×96.00%15,000×1 in 10,000–1 in 3.926.00× base Simulate
Beryllium BonusBonus buy200×96.00%15,000×1 in 7,500–1 in 5.468.00× base Simulate
Cluster BonusBonus buy200×96.00%15,000×1 in 7,500–1 in 4.268.00× base Simulate
Expwilds BonusBonus buy200×96.00%15,000×1 in 7,500–1 in 5.288.00× base Simulate
Fornax BonusBonus buy200×96.00%15,000×1 in 7,500–1 in 4.118.00× base Simulate
Nitrogen BonusBonus buy200×96.11%15,000×1 in 7,500–1 in 5.017.78× base Simulate
Scatter BonusBonus buy200×96.00%15,000×1 in 7,500every round1 in 3.528.00× base Simulate
Silicon BonusBonus buy200×96.00%10,000×1 in 4,332–1 in 3.378.00× base Simulate
Solmara BonusBonus buy200×96.00%15,000×1 in 7,500–1 in 7.788.00× base Simulate
Triadus BonusBonus buy200×96.00%15,000×1 in 7,500–1 in 3.838.00× base Simulate
Vortexa BonusBonus buy200×96.00%15,000×1 in 7,500–1 in 4.408.00× base Simulate
Pyralis RandombonusBonus buy250×96.00%25,000×1 in 14,326–1 in 4.6910.00× base Simulate
Pyralis SuperbonusBonus buy300×96.00%25,000×1 in 8,333–1 in 4.6112.00× base Simulate
Aluminium SuperbonusBonus buy500×96.00%15,000×1 in 3,000–1 in 5.6920.00× base Simulate
Silicon Super BonusBonus buy500×96.00%10,000×1 in 1,657–1 in 5.8820.00× base Simulate
Vortexa SuperbonusBonus buy500×96.00%15,000×1 in 3,000every round1 in 4.5020.00× base Simulate
Pyralis MasterbonusBonus buy1,000×96.00%25,000×1 in 2,500–1 in 2.8640.00× base Simulate

Work out the cost of SlotGPT bonus buys at your bet size

Version history

Base-mode RTP per published math version. Older versions stay public in the fairness API, so changes can be checked.

VersionBase RTP
v1096.000%Active
v996.000%
v896.000%
v796.000%
v696.000%
v596.000%
v396.000%
v196.000%

Frequently asked

What is the RTP of SlotGPT?

Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 10. Its bonus buys return between 96.00% and 96.11%.

What is the max win in SlotGPT and how likely is it?

The top payout is 25,000× the base bet. On a base spin the top payout of 15,000× lands 1 in 1,500,002 spins. In the Nitrogen Stacked Wilds buy (50×) 15,000× lands 1 in 30,000 buys.

Does SlotGPT have a bonus buy, and what does it cost?

Yes, 34 buy modes. Aluminium Collector: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Expwilds Superspin: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Fornax Multboost: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Lines5x3 Multi One Of X Bonus: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Lines5x3 Sticky Wilds Bonus: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Nitrogen Stacked Wilds: 50× the base bet, 96.11% RTP, an expected cost of 1.95× the base bet per buy. Pyralis Scatterspin: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Pyralis Secretcall: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Silicon Path Creator Spin: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Solmara Superspin: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Triadus Multboost: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Andronis Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Cascade5x3 Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Lines5x3 Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Paylines Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Payways Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Pyralis Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Aluminium Bonus: 150× the base bet, 96.00% RTP, an expected cost of 6.00× the base bet per buy. Beryllium Bonus: 200× the base bet, 96.00% RTP, an expected cost of 8.00× the base bet per buy. Cluster Bonus: 200× the base bet, 96.00% RTP, an expected cost of 8.00× the base bet per buy. Expwilds Bonus: 200× the base bet, 96.00% RTP, an expected cost of 8.00× the base bet per buy. Fornax Bonus: 200× the base bet, 96.00% RTP, an expected cost of 8.00× the base bet per buy. Nitrogen Bonus: 200× the base bet, 96.11% RTP, an expected cost of 7.78× the base bet per buy. Scatter Bonus: 200× the base bet, 96.00% RTP, an expected cost of 8.00× the base bet per buy. Silicon Bonus: 200× the base bet, 96.00% RTP, an expected cost of 8.00× the base bet per buy. Solmara Bonus: 200× the base bet, 96.00% RTP, an expected cost of 8.00× the base bet per buy. Triadus Bonus: 200× the base bet, 96.00% RTP, an expected cost of 8.00× the base bet per buy. Vortexa Bonus: 200× the base bet, 96.00% RTP, an expected cost of 8.00× the base bet per buy. Pyralis Randombonus: 250× the base bet, 96.00% RTP, an expected cost of 10.00× the base bet per buy. Pyralis Superbonus: 300× the base bet, 96.00% RTP, an expected cost of 12.00× the base bet per buy. Aluminium Superbonus: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy. Silicon Super Bonus: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy. Vortexa Superbonus: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy. Pyralis Masterbonus: 1,000× the base bet, 96.00% RTP, an expected cost of 40.00× the base bet per buy.

Is SlotGPT high or low volatility?

Medium. Its base-mode standard deviation is 20.4× the bet, which puts it in the middle third of Engine games. What volatility means.

Can I check that a result was fair?

Yes. Engine games use provably fair seeds. Once your server seed is revealed you can replay any round against the published outcome table. See how to verify a result.

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