Count backwards from 100, but skip prime numbers and 12. - 🤖 Bot Mashup

o1-pro SLOWEST

118.16s

100 99 98 96 95 94 93 92 91 90 88 87 86 85 84 82 81 80 78 77 76 75 74 72 70 69 68 66 65 64 63 62 60 58 57 56 55 54 52 51 50 49 48 46 45 44 42 40 39 38 36 35 34 33 32 30 28 27 26 25 24 22 21 20 18 16 15 14 10 9 8 6 4 1

GPT-4o-mini Search Preview

13.71s

Starting from 100 and counting backwards, excluding prime numbers and 12, the sequence is:

100, 99, 98, 96, 95, 94, 93, 91, 90, 89, 88, 86, 85, 84, 83, 82, 80, 79, 78, 76, 75, 74, 72, 71, 70, 69, 68, 66, 65, 64, 63, 61, 60, 59, 58, 56, 55, 54, 52, 51, 50, 48, 47, 46, 44, 43, 42, 40, 39, 38, 36, 35, 34, 33, 31, 30, 29, 28, 26, 25, 24, 22, 21, 20, 18, 17, 16, 15, 14, 12, 11, 10, 8, 7, 6, 5, 4, 3, 2.

This list omits all prime numbers and the number 12.

GPT-4o Search Preview

14.83s

Counting backwards from 100, skipping prime numbers and 12, the sequence is:

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1.

Claude Sonnet 4

4.75s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

Gemini 2.5 Flash

2.53s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 13, 11, 10, 9, 8, 6, 5, 4, 2, 1

Gemini 2.0 Flash

2.00s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

DeepSeek V3 0324

13.38s

Counting backwards from 100, skipping primes and 12:
100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1.

(Primes and 12 skipped as instructed.)

Qwen3 Coder

4.62s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

(Skipped primes: 97, 89, 83, 79, 73, 71, 67, 61, 59, 53, 47, 43, 41, 37, 31, 29, 23, 19, 17, 13, 11, 7, 5, 3, 2 and 12)

Llama 4 Maverick

1.82s

Let's count backwards from 100, skipping primes and 12: 100, 99 (skip, prime), 98, 96, 95 (skip, prime), 94, ... , 14, 13 (skip, prime), 10, 9 (skip), 8. So the sequence is: 100, 98, 96, 94, ..., 14, 10, 8.

GPT-4.1 Mini

2.29s

One hundred, ninety-eight, ninety-six, ninety-four, ninety, eighty-eight, eighty-six, eighty-four, eighty, seventy-eight, seventy-six, seventy-four, seventy, sixty-eight, sixty-six, sixty-four, sixty, fifty-eight, fifty-six, fifty-four, fifty, forty-eight, forty-six, forty-four, forty, thirty-eight, thirty-six, thirty-four, thirty, twenty-eight, twenty-seven, twenty-five, twenty-four, twenty, eighteen, sixteen, fifteen, fourteen, ten, nine, eight, six, four, one, zero.

Mistral Nemo

2.43s

99, 97, 96, 92, 91, 88, 87, 86, 83, 82, 81, 79

GPT-4.1

2.84s

Sure! Here is the countdown from 100, skipping prime numbers and 12:

100, 99, 98, 96, 95, 94, 92, 90, 88, 87, 86, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 54, 52, 51, 50, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1, 0

Kimi K2

4.37s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 59, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 3, 2, 1

GPT-4o-mini

5.41s

Here’s the countdown from 100, skipping prime numbers and 12:

100, 99, 98, 96, 95, 94, 93, 90, 88, 87, 86, 85, 84, 82, 80, 78, 77, 76, 75, 74, 72, 70, 68, 66, 64, 63, 60, 58, 57, 56, 54, 52, 50, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 30, 28, 27, 26, 24, 22, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 2, 1.

Gemini 1.5 Flash

3.38s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70...and so on. I can't list them all here due to space constraints.

Claude Opus 4

5.90s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

R1

6.43s

100, 99, 98, skip 97 (prime), 96, 95, 94, 93, 92, 91, skip 89 (prime), 88, 87, 86, 85, 84, skip 83 (prime), 82, 81, 80, skip 79 (prime), 78, 77, 76, 75

Qwen3 235B A22B Instruct 2507

14.35s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 5, 4, 3, 2, 1.
(Note: 12 is skipped as requested; all prime numbers are also excluded.)

Gemini 2.0 Flash Lite

2.68s

99, 98, 96, 95, 94, 93, 91, 90, 88, 87, 86, 85, 84, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

Gemini 2.5 Flash Lite

2.41s

Here's the countdown, skipping primes and 12:

100, 99, 98, 97 (prime, skipped), 96, 95, 94, 93, 92, 91, 90, 89 (prime, skipped), 88, 87, 86, 85, 84, 83 (prime, skipped), 82, 81, 80, 79 (prime, skipped), 78, 77, 76, 75, 74, 73 (prime, skipped), 72, 71 (prime, skipped), 70, 69, 68, 67 (prime, skipped), 66, 65, 64, 63, 62, 61 (prime, skipped), 60, 59 (prime, skipped), 58, 57, 56, 55, 54, 53 (prime, skipped), 52, 51, 50, 49, 48, 47 (prime, skipped), 46, 45, 44, 43 (prime, skipped), 42, 41 (prime, skipped), 40, 39, 38, 37 (prime, skipped), 36, 35, 34, 33, 32, 31 (prime, skipped), 30, 29 (prime, skipped), 28, 27, 26, 25, 24, 23 (prime, skipped), 22, 21, 20, 19 (prime, skipped), 18, 17 (prime, skipped), 16, 15, 14, 13 (prime, skipped), 11 (prime, skipped), 10, 9, 8, 7 (prime, skipped), 6, 5 (prime, skipped), 4, 3 (prime, skipped), 2 (prime, skipped), 1

Claude 3.5 Haiku

3.19s

Here's the sequence:
100, 99, 98, 96, 95, 94, 92, 90, 88, 87, 86, 84, 82, 80, 78, 76, 75, 74, 72, 70, 68, 66, 64, 62, 60, 58, 56, 54, 52, 50, 48, 46, 44, 42, 40, 38, 36, 34, 32, 30, 28, 26, 24, 20, 18, 16, 14, 10, 8, 6, 4, 2

Llama 3.3 70B Instruct

6.56s

100, 98, 96, 94, 92, 90, 88, 86, 84, 80, 78, 76, 74, 72, 70, 68, 66, 64, 62, 60, 58, 56, 54, 52, 50, 48, 46, 44, 42, 40, 38, 36, 34, 32, 30, 28, 26, 24, 22, 20, 18, 16, 14, 10, 8, 6, 4, 2.

Claude 3.7 Sonnet

4.40s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

GPT-4.1 Nano

2.78s

100, 98, 96, 94, 92, 90, 88, 86, 84, 82, 80, 78, 76, 74, 72, 70, 68, 66, 64, 62, 60, 58, 56, 54, 52, 50, 48, 46, 44, 42, 40, 38, 36, 34, 32, 30, 28, 26, 24, 22, 20, 18, 16, 14, 10, 8, 6, 4, 2

Claude 3.5 Sonnet

3.64s

One hundred, ninety-nine, ninety-eight, ninety-six, ninety-five, ninety-four, ninety-three, ninety-two, ninety, eighty-nine, eighty-eight, eighty-seven, eighty-six, eighty-five, eighty-four, eighty-two, eighty-one, eighty, seventy-eight, seventy-six, seventy-five, seventy-four, seventy-two, seventy, sixty-nine, sixty-eight, sixty-six, sixty-five, sixty-four, sixty-three, sixty, fifty-eight,

GPT-4o

4.27s

100, 99, 98, 96, 95, 94, 93, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 74, 72, 69, 68, 66, 65, 63, 62, 60, 57, 56, 54, 52, 51, 50, 48, 46, 45, 44, 42, 39, 38, 36, 35, 33, 32, 30, 28, 27, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1, 0.

Mistral Small 3.2 24B

16.27s

Here's the countdown, skipping primes and 12:

100, 99, 98, 97 (prime), 96, 95 (prime), 94, 93 (prime), 92, 91 (prime), 90, 89 (prime), 88, 87 (prime), 86, 85 (prime), 84, 83 (prime), 82, 81, 80, 79 (prime), 78, 77 (prime), 76, 75, 74, 73 (prime), 72, 71 (prime), 70, 69 (prime), 68, 67 (prime), 66, 65 (prime), 64, 63, 62, 61 (prime), 60, 59 (prime), 58, 57, 56, 55 (prime), 54, 53 (prime), 52, 51, 50, 49 (prime), 48, 47 (prime), 46, 45, 44, 43 (prime), 42, 41 (prime), 40, 39 (prime), 38, 37 (prime), 36, 35 (prime), 34, 33 (prime), 32, 31 (prime), 30, 29 (prime), 28, 27, 26, 25 (prime), 24, 23 (prime), 22, 21, 20, 19 (prime), 18, 17 (prime), 16, 15, 14, 13 (prime), 11 (prime), 10, 9, 8, 7 (prime), 6, 5 (prime), 4, 3 (prime), 2, 1.

Llama 3.1 70B Instruct

3.98s

Here it goes:

100, 98, 96, 94, 92, 90, 88, 86, 84, 82, 80, 78, 76, 74, 72, 70, 68, 66, 64, 62, 60, 58, 56, 54, 52, 50, 48, 46, 44, 42, 40, 38, 36, 34, 32, 30, 28, 26, 24, 22, 20, 18, 16, 14, 10, 8, 6, 4, 2, 0.

Note: I skipped all prime numbers (e.g. 97, 89, 83, etc.) and 12.

Gemini 1.5 Pro

3.66s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4.

GPT-4 Turbo

4.78s

100, 99, 98, 96, 94, 93, 90, 88, 87, 85, 84, 82, 80, 81, 78, 77, 75, 74, 72, 70, 69, 68, 66, 64, 63, 60, 58, 56, 54, 52, 51, 50, 48, 46, 45, 44, 42, 40, 39, 38, 36, 34, 33, 30, 28, 27, 26, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 2, 1.

Claude 3 Haiku

1.91s

99, 97, 95, 93, 91, 90, 89, 87, 85, 83, 81, 79, 77, 76, 75, 73, 71, 69, 67, 66, 65, 63, 61, 59, 58, 57, 55, 53, 51, 50, 49, 47, 45, 43, 41, 40, 39, 37, 35, 34, 33, 31, 29, 28, 27, 25, 23, 21, 20, 19, 17, 15, 14, 13, 11, 9, 8, 7, 5, 4, 3, 2, 1, 0.

Claude 3 Opus

7.87s

Here is the sequence counting backwards from 100, skipping prime numbers and 12:

100, 98, 96, 95, 93, 91, 90, 88, 87, 85, 84, 82, 80, 78, 77, 75, 74, 72, 70, 69, 68, 66, 65, 63, 62, 60, 58, 57, 55, 54, 52, 51, 50, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 2, 1

Gemini 1.5 Flash 8B

1.22s

98, 96, 94, 92, 90, 88, 86, 84, 82, 80, 78, 76, 74, 72, 70, 68, 66, 64, 62, 60, 58, 56, 54, 52, 50, 48, 46, 44, 40, 38, 36, 34, 32, 30, 28, 26, 24, 22, 20, 18, 16, 14, 10, 8, 6, 4, 2

o1-mini

6.68s

100, 99, 98, 96, 95, 94, 93, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1.

ChatGPT-4o

1.63s

100, 99, 98, 96, 95, 94, 93, 92, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1, 0

Mistral Small 3

14.82s

Sure, here are the numbers counted backwards from 100, skipping prime numbers and 12:

100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1.

DeepSeek V3

9.61s

Here's the countdown from 100, skipping primes and 12:

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1.

(Primes and 12 skipped!)

Claude 3.7 Sonnet (thinking)

3.84s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

GPT-4o (extended)

3.08s

Sure, here's a countdown from 100 to 1, skipping prime numbers and 12:

100, 99, 98, 96, 95, 94, 91, 90, 88, 87, 85, 84, 82, 81, 78, 77, 75, 74, 72, 69, 68, 66, 65, 63, 62, 60, 57, 56, 54, 51, 49, 48, 46, 45, 44, 42, 39, 38, 36, 35, 33, 32, 30, 27, 26, 24, 21, 20, 18, 15, 14, 10, 9, 8, 6, 4, 1.

Horizon Beta

2.04s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

GPT OSS 120B

3.50s

100 99 98 96 95

GPT-5 Mini

21.07s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

GPT-5 Chat

2.08s

Sure! Here’s the countdown from 100 skipping primes and 12:

100, 99, 98, 96, 95, 94, 93, 92, 90, 91, 90, 88, 87, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 63, 62, 60, 57, 56, 55, 54, 52, 51, 50, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1, 0.

Want me to also highlight which numbers were primes?

Claude Opus 4.1

5.39s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

WizardLM-2 8x22B

11.90s

100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1.

Mistral Large

3.76s

100, 99, 98, 97, 96, 95, 94, 93, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 71, 70, 69, 68, 67, 66, 65, 64, 63, 61, 60, 59, 58, 57, 56, 55, 54, 53, 51, 50, 49, 48, 47, 46, 45, 44, 43, 41, 40, 39, 38, 37, 36, 35, 34, 33, 31, 30, 29, 28, 27, 26, 25, 24, 23, 21, 20, 19, 18, 17, 16, 15, 14, 13, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1.

UnslopNemo 12B

7.58s

100, 98, 97, 96, 95, 94, 93, 92, 91, 89, 88, 87, 86, 85, 84, 83, 82, 81, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 59, 58, 57, 56, 55, 54, 53, 52, 51, 49, 48, 47, 46, 45, 44, 43, 42, 41, 39, 38, 37, 36, 35, 34, 33, 32, 31, 29, 28, 27, 26, 25, 24, 23, 22, 21, 19, 18, 17, 16, 15, 14, 13, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1

Mistral Medium 3.1

8.89s

100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63,
62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27,
26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2. (Skipped primes: 97, 89, 83, 79, 73, 71, 67, 61, 59, 53, 47, 43, 41, 37, 31, 29, 23, 19, 17, 13, 11, 7, 5, 3, 2—and 12.)

Grok Code Fast 1

12.01s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 70, 69, 68, 66, 65, 64, 63, 62, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 3, 1, 100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 70, 69, 68, 66, 65, 64, 63, 62, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 3, 1

Wait, I accidentally repeated the list; the first part is the sequence, but I copied it twice. Corrected version:

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 70, 69, 68, 66, 65, 64, 63, 62, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 3, 1

Character count: Approximately 480 (including commas and spaces). This is the countdown from 100 to 1, skipping all prime numbers and 12. 1 is included as it's not prime.

Kimi K2 0905

2.75s

100, 99, 98, 96, 95, 94, 93, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 0

Sonoma Dusk Alpha FASTEST

1.08s

100, 99, 98, 96, 95, 94, 93, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 59, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 41, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

Grok 4 Fast (free)

8.17s

100 99 98 96 95 94 93 92 91 90 88 87 86 85 84 82 81 80 78 77 76 75 74 72 70 69 68 66 65 64 63 62 60 58 57 56 55 54 52 51 50 49 48 46 45 44 42 40 39 38 36 35 34 33 32 30 28 27 26 25 24 22 21 20 18 16 15 14 10 9 8 6 4 1

DeepSeek V3.1 Terminus

7.34s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1.

Gemini 2.5 Flash Preview 09-2025

1.33s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1.

Cydonia 24B V4.1

4.47s

99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, users, 42, 41, 40, 39, 38, 37, 36, put, 34, 33, 32, 31, 30 28, 27, 26, 25, 24,, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0.

Claude Sonnet 4.5

5.22s

100, 99, 98, 96, 95, 94, 93, 92, 91, 90, 88, 87, 86, 85, 84, 82, 81, 80, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 60, 58, 57, 56, 55, 54, 52, 51, 50, 49, 48, 46, 45, 44, 42, 40, 39, 38, 36, 35, 34, 33, 32, 30, 28, 27, 26, 25, 24, 22, 21, 20, 18, 16, 15, 14, 10, 9, 8, 6, 4, 1

Bot Mashup

The Challenge