Colour key: 1st place 2nd place 3rd place Demonstration Previous winner
Higher-order Theorems Vampire
5.0 		Vampire
5.0.1 		Zipperpin
2.1.9999 		E
3.5.1 		Leo‑III
1.8.0 		LEO‑II
1.7.0
Solved/400 354/400 352/400 347/400 324/400 160/400 67/400
Av. WC Time 6.82 6.49 16.66 10.70 14.44 10.98
Av. CPU Time 40.78 37.68 115.54 45.80 43.04 10.13
Solutions/400 354/400 352/400 347/400 323/400 160/400 67/400
μWCEfficiency 576 615 334 593 83 110
μEfficiency 441 485 261 548 47 116
SotAC - 0.32 0.31 0.29 0.07 0.01
Core Usage/> 1.0 4.16/238 3.89/212 5.66/268 4.18/129 2.51/160 0.00/0
Core U. ≤ 1.0 116 140 79 195 0 67
New Solved 31/31 31/31 29/31 28/31 7/31 0/31
Unique Solved 3/31 3/31 1/31 23/31 1/31 0/31
First-order Theorems Vampire
5.0.1 		Vampire
5.0 		E
3.5.1 		CSI_PP
1.0 		iProver
3.9.4 		Drodi
4.1.1 		LisaST
0.9 		Zipperpin
2.1.9999 		Prover9
2026‑6A 		Prover9
1109a 		FindProof
0.1 		mrs
0.2.0 		SUPr
1.0 		ConnectPP
0.7.2 		VIP
1.718 		SATResetCoP
1.0 		SPASS‑SCL
0.1.1
Solved/400 381/400 328/400 264/400 264/400 250/400 215/400 199/400 192/400 143/400 92/400 91/400 79/400 73/400 64/400 32/400 20/400 14/400
Av. WC Time 9.47 8.05 10.56 14.05 22.95 20.33 18.52 19.62 12.99 14.74 19.80 12.57 16.69 59.59 26.08 70.52 21.91
Av. CPU Time 45.05 49.78 63.38 59.31 109.63 140.66 73.36 127.31 89.15 13.24 139.74 87.59 77.57 59.25 25.80 70.21 21.60
Solutions/400 381/400 328/400 264/400 264/400 248/400 214/400 199/400 192/400 143/400 92/400 91/400 79/400 73/400 64/400 32/400 20/400 14/400
μWCEfficiency 309 538 419 408 176 312 74 196 208 134 46 106 92 22 34 3 12
μEfficiency 193 413 375 366 112 250 19 155 155 140 10 80 69 22 35 3 12
SotAC 0.58 - 0.32 0.32 0.30 0.24 0.21 0.20 0.13 0.07 0.07 0.05 0.05 0.04 0.01 0.01 0.01
Core Usage/> 1.0 3.54/346 3.94/236 4.89/142 4.56/139 4.00/231 6.00/126 5.14/192 4.92/143 5.28/98 0.00/0 6.42/91 5.05/59 3.96/54 0.00/0 0.00/0 0.00/0 0.00/0
Core U. ≤ 1.0 35 92 122 125 19 89 7 49 45 92 0 20 19 64 32 20 14
New Solved 71/79 70/79 55/79 55/79 54/79 40/79 52/79 47/79 25/79 22/79 18/79 18/79 21/79 13/79 8/79 9/79 0/79
Unique Solved 45/48 3/48 0/48 0/48 0/48 0/48 0/48 0/48 0/48 0/48 0/48 0/48 0/48 0/48 0/48 0/48 0/48
First-order Non-theorems Vampire
5.0.1 		Vampire
4.8 		iProver
3.9.4 		FMB4J
0.1 		Mace4
2026‑6A 		E
3.5.1 		Drodi
4.1.1 		ConnectPP
0.7.2
Solved/150 143/150 131/150 71/150 51/150 45/150 42/150 41/150 11/150
Av. WC Time 11.68 17.37 25.49 9.34 8.99 9.43 6.08 0.36
Av. CPU Time 63.01 112.09 125.03 11.25 27.16 31.00 27.87 0.10
Solutions/150 143/150 127/150 71/150 51/150 44/150 42/150 41/150 0/150
μWCEfficiency 434 411 176 241 229 151 175 73
μEfficiency 516 483 161 253 243 168 206 73
SotAC 0.58 - 0.19 0.11 0.10 0.12 0.09 0.01
Core Usage/> 1.0 4.73/87 5.56/82 3.25/53 1.34/33 4.21/12 4.30/22 4.85/17 0.00/0
Core U. ≤ 1.0 56 49 18 18 33 20 24 11
New Solved 10/10 10/10 8/10 7/10 8/10 2/10 2/10 0/10
Unique Solved 14/16 2/16 0/16 0/16 0/16 0/16 0/16 0/16
Unit Equality CNF Vampire
5.0.1 		Vampire
5.0 		Twee
2.7 		FindProof
0.1 		CSI_PP
1.0 		E
3.5.1 		Prover9
2026‑6A 		iProver
3.9.4 		Drodi
4.1.1 		mrs
0.2.0
Solved/400 370/400 322/400 286/400 269/400 258/400 255/400 208/400 198/400 163/400 76/400
Av. WC Time 11.82 16.57 22.41 25.27 21.54 20.40 21.39 37.85 37.23 36.78
Av. CPU Time 52.79 108.33 164.31 166.72 125.14 132.78 159.98 214.51 273.66 229.35
Solutions/400 370/400 322/400 286/400 269/400 258/400 255/400 208/400 198/400 163/400 76/400
μWCEfficiency 222 295 225 118 261 244 202 73 127 33
μEfficiency 110 147 92 26 160 149 117 34 74 20
SotAC 0.40 - 0.24 0.21 0.19 0.19 0.15 0.12 0.09 0.02
Core Usage/> 1.0 4.09/351 5.22/310 6.40/273 6.50/269 5.02/223 5.27/226 6.23/179 5.05/189 6.65/143 5.75/71
Core U. ≤ 1.0 19 12 13 0 35 29 29 9 20 5
New Solved 12/21 13/21 7/21 4/21 9/21 8/21 10/21 7/21 3/21 2/21
Unique Solved 17/30 3/30 2/30 1/30 1/30 1/30 4/30 1/30 0/30 0/30
Proof Verification GAPT
2.20 		VaLeaDate
0.1 		Norgler
1.1 		ProofCheck
1.0 		ProofGuard
1.0 		mrs‑proover
0.2.0 		PyCheck
0.1 		GDV
2.0 		GDV‑LP
2.0 		CheckProof
0.1
Score/150 114/150 97/150 93/150 67/150 55/150 37/150 19/150 -1/150 -5/150 -110/150
Av. WC Time 3.95 1.79 2.06 0.79 1.83 0.75 1.78 0.01 0.01 0.43
Av. CPU Time 3.50 3.23 3.51 1.19 1.43 0.18 1.76 0.01 0.01 0.14
VSB/100 42/100 48/100 49/100 44/100 43/100 41/100 28/100 9/100 9/100 26/100
VSG/100 36/100 24/100 27/100 33/100 32/100 32/100 38/100 36/100 33/100 30/100
UNK/100 8/100 3/100 1/100 3/100 5/100 1/100 7/100 9/100 11/100 8/100
UNK/100 8/100 2/100 0/100 2/100 2/100 3/100 15/100 36/100 36/100 6/100
VSB/100 6/100 23/100 22/100 14/100 13/100 17/100 5/100 5/100 6/100 12/100
VSG/100 0/100 0/100 1/100 4/100 5/100 6/100 7/100 5/100 5/100 18/100
THF without Equality E
3.5.1 		Vampire
5.0 		Vampire
5.0.1 		Zipperpin
2.1.9999 		Leo‑III
1.8.0 		LEO‑II
1.7.0
Solved/100 73/100 70/100 67/100 67/100 38/100 26/100
Av. WC Time 13.27 2.73 5.00 14.55 5.03 5.54
Av. CPU Time 83.69 15.52 29.50 104.01 13.53 5.24
Solutions/100 73/100 70/100 67/100 67/100 38/100 26/100
μWCEfficiency 545 539 568 346 105 195
μEfficiency 496 465 511 301 64 197
SotAC 0.33 - 0.23 0.23 0.05 0.01
Core Usage/> 1.0 4.90/29 4.44/31 4.35/20 5.59/43 2.06/38 0.00/0
Core U. ≤ 1.0 44 39 47 24 0 26
New Solved 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 19/20 1/20 0/20 0/20 0/20 0/20
THF with Equality Vampire
5.0.1 		Vampire
5.0 		Zipperpin
2.1.9999 		E
3.5.1 		Leo‑III
1.8.0 		LEO‑II
1.7.0
Solved/300 285/300 284/300 280/300 251/300 122/300 41/300
Av. WC Time 6.84 7.83 17.17 9.96 17.37 14.44
Av. CPU Time 39.60 47.01 118.29 34.78 52.23 13.24
Solutions/300 285/300 284/300 280/300 250/300 122/300 41/300
μWCEfficiency 631 588 330 609 75 82
μEfficiency 476 433 248 566 41 90
SotAC 0.34 - 0.33 0.27 0.08 0.01
Core Usage/> 1.0 3.84/192 4.12/207 5.67/225 3.98/100 2.65/122 0.00/0
Core U. ≤ 1.0 93 77 55 151 0 41
New Solved 31/31 31/31 29/31 28/31 7/31 0/31
Unique Solved 3/11 2/11 1/11 4/11 1/11 0/11
FOF Theorems without Equality Vampire
5.0.1 		Vampire
5.0 		CSI_PP
1.0 		E
3.5.1 		iProver
3.9.4 		Drodi
4.1.1 		LisaST
0.9 		Prover9
2026‑6A 		Zipperpin
2.1.9999 		ConnectPP
0.7.2 		FindProof
0.1 		mrs
0.2.0 		Prover9
1109a 		SUPr
1.0 		SPASS‑SCL
0.1.1 		VIP
1.718 		SATResetCoP
1.0
Solved/100 94/100 80/100 76/100 75/100 64/100 60/100 54/100 50/100 46/100 27/100 26/100 23/100 23/100 22/100 14/100 13/100 3/100
Av. WC Time 7.86 13.08 22.55 8.10 21.14 21.08 11.17 11.00 20.69 48.16 16.54 11.49 16.22 14.62 21.91 25.01 116.60
Av. CPU Time 34.67 84.59 69.64 46.12 108.73 161.31 47.67 78.42 131.60 47.84 123.99 85.97 15.93 34.65 21.60 24.73 116.32
Solutions/100 94/100 80/100 76/100 75/100 64/100 59/100 54/100 50/100 46/100 27/100 26/100 23/100 23/100 22/100 14/100 13/100 3/100
μWCEfficiency 307 520 426 460 192 318 83 309 184 43 52 149 127 75 46 64 0
μEfficiency 226 456 425 427 112 245 25 213 158 43 11 106 137 61 47 64 0
SotAC 0.53 - 0.36 0.35 0.27 0.24 0.21 0.20 0.15 0.07 0.06 0.06 0.07 0.05 0.04 0.03 0.00
Core Usage/> 1.0 3.58/82 4.55/46 4.88/34 5.04/39 3.96/61 6.21/39 4.91/51 4.96/36 4.40/34 0.00/0 6.57/26 4.71/17 0.00/0 2.96/18 0.00/0 0.00/0 0.00/0
Core U. ≤ 1.0 12 34 42 36 3 21 3 14 12 27 0 6 23 4 14 13 3
New Solved 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 10/10 0/10 0/10 0/10 0/10 0/10 0/10 0/10 0/10 0/10 0/10 0/10 0/10 0/10 0/10 0/10 0/10
FOF Theorems with Equality Vampire
5.0.1 		Vampire
5.0 		E
3.5.1 		CSI_PP
1.0 		iProver
3.9.4 		Drodi
4.1.1 		Zipperpin
2.1.9999 		LisaST
0.9 		Prover9
2026‑6A 		Prover9
1109a 		FindProof
0.1 		mrs
0.2.0 		SUPr
1.0 		ConnectPP
0.7.2 		VIP
1.718 		SATResetCoP
1.0 		SPASS‑SCL
0.1.1
Solved/300 287/300 248/300 189/300 188/300 186/300 155/300 146/300 145/300 93/300 69/300 65/300 56/300 51/300 37/300 19/300 17/300 0/300
Av. WC Time 9.99 6.43 11.53 10.62 23.58 20.04 19.28 21.25 14.06 14.25 21.11 13.01 17.58 67.94 26.82 62.39 -
Av. CPU Time 48.45 38.55 70.24 55.13 109.94 132.67 125.96 82.93 94.92 12.34 146.03 88.26 96.08 67.59 26.53 62.07 -
Solutions/300 287/300 248/300 189/300 188/300 184/300 155/300 146/300 145/300 93/300 69/300 65/300 56/300 51/300 37/300 19/300 17/300 0/300
μWCEfficiency 310 544 405 402 171 311 201 71 174 136 44 92 97 15 24 3 -
μEfficiency 182 399 358 347 111 251 154 17 136 141 9 72 72 15 25 4 -
SotAC 0.60 - 0.31 0.31 0.31 0.24 0.22 0.21 0.11 0.07 0.07 0.05 0.05 0.03 0.01 0.01 -
Core Usage/> 1.0 3.53/264 3.79/190 4.83/103 4.45/105 4.02/170 5.91/87 5.08/109 5.23/141 5.47/62 0.00/0 6.36/65 5.19/42 4.46/36 0.00/0 0.00/0 0.00/0 -
Core U. ≤ 1.0 23 58 86 83 16 68 37 4 31 69 0 14 15 37 19 17 0
New Solved 71/79 70/79 55/79 55/79 54/79 40/79 47/79 52/79 25/79 22/79 18/79 18/79 21/79 13/79 8/79 9/79 0/79
Unique Solved 35/38 3/38 0/38 0/38 0/38 0/38 0/38 0/38 0/38 0/38 0/38 0/38 0/38 0/38 0/38 0/38 0/38
FOF Non-theorems without Equality Vampire
5.0.1 		Vampire
4.8 		E
3.5.1 		iProver
3.9.4 		FMB4J
0.1 		Mace4
2026‑6A 		Drodi
4.1.1 		ConnectPP
0.7.2
Solved/50 45/50 45/50 17/50 15/50 8/50 8/50 7/50 3/50
Av. WC Time 17.28 31.72 15.98 23.71 0.89 2.31 20.78 0.39
Av. CPU Time 89.24 219.20 54.36 60.02 1.10 9.36 66.25 0.13
Solutions/50 45/50 44/50 17/50 15/50 8/50 8/50 7/50 0/50
μWCEfficiency 348 327 111 97 140 141 84 60
μEfficiency 278 260 89 90 137 140 87 60
SotAC 0.62 - 0.18 0.12 0.05 0.05 0.04 0.01
Core Usage/> 1.0 4.73/35 6.04/36 5.10/12 2.73/12 1.25/7 4.69/1 4.49/2 0.00/0
Core U. ≤ 1.0 10 9 5 3 1 7 5 3
New Solved 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 2/4 2/4 0/4 0/4 0/4 0/4 0/4 0/4
FOF Non-theorems with Equality Vampire
5.0.1 		Vampire
4.8 		iProver
3.9.4 		FMB4J
0.1 		Mace4
2026‑6A 		Drodi
4.1.1 		E
3.5.1 		ConnectPP
0.7.2
Solved/100 98/100 86/100 56/100 43/100 37/100 34/100 25/100 8/100
Av. WC Time 9.11 9.86 25.97 10.91 10.44 3.06 4.97 0.35
Av. CPU Time 50.97 56.05 142.45 13.14 31.01 19.96 15.11 0.09
Solutions/100 98/100 83/100 56/100 43/100 36/100 34/100 25/100 0/100
μWCEfficiency 600 560 194 310 294 267 197 80
μEfficiency 513 486 220 293 274 219 182 80
SotAC 0.56 - 0.22 0.14 0.12 0.11 0.09 0.02
Core Usage/> 1.0 4.74/52 5.18/46 3.41/41 1.36/26 4.17/11 4.90/15 3.33/10 0.00/0
Core U. ≤ 1.0 46 40 15 17 26 19 15 8
New Solved 10/10 10/10 8/10 7/10 8/10 2/10 2/10 0/10
Unique Solved 12/12 0/12 0/12 0/12 0/12 0/12 0/12 0/12
Unit Equality CNF Vampire
5.0.1 		Vampire
5.0 		Twee
2.7 		FindProof
0.1 		CSI_PP
1.0 		E
3.5.1 		Prover9
2026‑6A 		iProver
3.9.4 		Drodi
4.1.1 		mrs
0.2.0
Solved/400 370/400 322/400 286/400 269/400 258/400 255/400 208/400 198/400 163/400 76/400
Av. WC Time 11.82 16.57 22.41 25.27 21.54 20.40 21.39 37.85 37.23 36.78
Av. CPU Time 52.79 108.33 164.31 166.72 125.14 132.78 159.98 214.51 273.66 229.35
Solutions/400 370/400 322/400 286/400 269/400 258/400 255/400 208/400 198/400 163/400 76/400
μWCEfficiency 222 295 225 118 261 244 202 73 127 33
μEfficiency 110 147 92 26 160 149 117 34 74 20
SotAC 0.40 - 0.24 0.21 0.19 0.19 0.15 0.12 0.09 0.02
Core Usage/> 1.0 4.09/351 5.22/310 6.40/273 6.50/269 5.02/223 5.27/226 6.23/179 5.05/189 6.65/143 5.75/71
Core U. ≤ 1.0 19 12 13 0 35 29 29 9 20 5
New Solved 12/21 13/21 7/21 4/21 9/21 8/21 10/21 7/21 3/21 2/21
Unique Solved 17/30 3/30 2/30 1/30 1/30 1/30 4/30 1/30 0/30 0/30
Proof Verification GAPT
2.20 		VaLeaDate
0.1 		Norgler
1.1 		ProofCheck
1.0 		ProofGuard
1.0 		mrs‑proover
0.2.0 		PyCheck
0.1 		GDV
2.0 		GDV‑LP
2.0 		CheckProof
0.1
Score/150 114/150 97/150 93/150 67/150 55/150 37/150 19/150 -1/150 -5/150 -110/150
Av. WC Time 3.95 1.79 2.06 0.79 1.83 0.75 1.78 0.01 0.01 0.43
Av. CPU Time 3.50 3.23 3.51 1.19 1.43 0.18 1.76 0.01 0.01 0.14
VSB/100 42/100 48/100 49/100 44/100 43/100 41/100 28/100 9/100 9/100 26/100
VSG/100 36/100 24/100 27/100 33/100 32/100 32/100 38/100 36/100 33/100 30/100
UNK/100 8/100 3/100 1/100 3/100 5/100 1/100 7/100 9/100 11/100 8/100
UNK/100 8/100 2/100 0/100 2/100 2/100 3/100 15/100 36/100 36/100 6/100
VSB/100 6/100 23/100 22/100 14/100 13/100 17/100 5/100 5/100 6/100 12/100
VSG/100 0/100 0/100 1/100 4/100 5/100 6/100 7/100 5/100 5/100 18/100