Pattern Recognition

What comes next in the sequence: 2, 4, 8, 16, ?

What you'll see

Model name
The AI model that generated the response.
Credits used
The computational cost of generating the response.
Generation time
How long the model took to generate the response.

claude-3-5-haiku-20241022

Credits:
0.176448
Generation time:
6.23 s

The next number in the sequence is 32.

This is a geometric sequence where each number is multiplied by 2 to get the next number: • 2 × 2 = 4 • 4 × 2 = 8 • 8 × 2 = 16 • 16 × 2 = 32

So the pattern is that each term is doubled to produce the next term in the sequence. Therefore, 32 follows 16 in this progression.

claude-3-5-sonnet-20241022

Credits:
0.948894
Generation time:
7.06 s

The next number in the sequence 2, 4, 8, 16 would be 32.

This is a geometric sequence where each number is multiplied by 2 to get the next number in the sequence:

2 × 2 = 4 4 × 2 = 8 8 × 2 = 16 16 × 2 = 32

You can also notice that this sequence follows the pattern of powers of 2: 2 = 2¹ 4 = 2² 8 = 2³ 16 = 2⁴ 32 = 2⁵

This type of sequence is very common in mathematics and appears in various real-world applications, such as computer science (binary numbers), population growth, and compound interest calculations.

claude-3-7-sonnet-20250219

Credits:
1.7644199999999999
Generation time:
8.54 s

The next number in the sequence is 32.

This is a geometric sequence where each term is found by multiplying the previous term by 2:

2 → 4 (2×2) 4 → 8 (4×2) 8 → 16 (8×2) 16 → 32 (16×2)

Another way to look at it is that this sequence represents powers of 2: 2 = 2¹ 4 = 2² 8 = 2³ 16 = 2⁴ 32 = 2⁵

claude-opus-4-1-20250805

Credits:
8.559666
Generation time:
8.49 s

The next number in the sequence is 32.

This is a geometric sequence where each number is multiplied by 2: - 2 × 2 = 4 - 4 × 2 = 8 - 8 × 2 = 16 - 16 × 2 = 32

Alternatively, you can see this as powers of 2: - 2¹ = 2 - 2² = 4 - 2³ = 8 - 2⁴ = 16 - 2⁵ = 32

claude-opus-4-20250514

Credits:
6.965141999999999
Generation time:
11.37 s

Looking at this sequence, I can see that each number is being multiplied by 2:

  • 2 × 2 = 4
  • 4 × 2 = 8
  • 8 × 2 = 16
  • 16 × 2 = 32

So the next number in the sequence is 32.

This is a geometric sequence where each term is double the previous term, also known as powers of 2 (2¹, 2², 2³, 2⁴, 2⁵...).

claude-sonnet-4-20250514

Credits:
1.7375699999999998
Generation time:
9.49 s

Looking at this sequence: 2, 4, 8, 16, ?

I can see that each number is double the previous number: - 2 × 2 = 4 - 4 × 2 = 8
- 8 × 2 = 16 - 16 × 2 = 32

Alternatively, you can think of this as powers of 2: - 2¹ = 2 - 2² = 4 - 2³ = 8 - 2⁴ = 16 - 2⁵ = 32

The next number in the sequence is 32.

claude-sonnet-4-5

Credits:
1.8033
Generation time:
7.48 s

The next number in the sequence is 32.

This is a geometric sequence where each number is multiplied by 2: - 2 × 2 = 4 - 4 × 2 = 8 - 8 × 2 = 16 - 16 × 2 = 32

You can also think of it as powers of 2: 2¹, 2², 2³, 2⁴, 2⁵...

So the complete sequence is: 2, 4, 8, 16, 32, 64, 128, and so on.

deepseek-chat

Credits:
0.083118
Generation time:
13.33 s

The given sequence is: 2, 4, 8, 16, ?

Pattern Recognition:

Each number in the sequence is obtained by multiplying the previous number by 2: - 2 × 2 = 4 - 4 × 2 = 8 - 8 × 2 = 16 - 16 × 2 = 32

Next Number:

Following this pattern, the next number in the sequence is 32.

Alternative Interpretation (for fun!):

The sequence could also represent powers of 2: - (2^1 = 2) - (2^2 = 4) - (2^3 = 8) - (2^4 = 16) - (2^5 = 32)
This also leads to the same answer.

Final Answer:

The next number is 32.

deepseek-reasoner

Credits:
0.21037499999999998
Generation time:
22.34 s

The sequence given is: 2, 4, 8, 16, ?

Pattern Analysis:

  • Each term is obtained by multiplying the previous term by 2:
  • ( 2 \times 2 = 4 )
  • ( 4 \times 2 = 8 )
  • ( 8 \times 2 = 16 )

Next Term:

  • Following the same pattern:
    ( 16 \times 2 = 32 )

Answer:

The next number in the sequence is 32.
The full sequence becomes: 2, 4, 8, 16, 32.

gemini-1.5-pro

Credits:
0.325278
Generation time:
3.71 s

The next number in the sequence is 32.

This is a geometric sequence where each term is multiplied by 2 to get the next term.

  • 2 * 2 = 4
  • 4 * 2 = 8
  • 8 * 2 = 16
  • 16 * 2 = 32

gemini-2.0-flash

Credits:
0.024531000000000004
Generation time:
3.33 s

Hello!

The next number in the sequence 2, 4, 8, 16, ... is 32.

This sequence is a geometric progression where each term is multiplied by 2 to get the next term.

I hope this helps! If you have any more sequences or questions, feel free to ask!

gemini-2.0-flash-lite

Credits:
0.035037
Generation time:
3.44 s

Hello! I can certainly help with that.

The sequence you provided is: 2, 4, 8, 16, ?

This is a sequence where each number is double the previous number.

  • 2 * 2 = 4
  • 4 * 2 = 8
  • 8 * 2 = 16

So, the next number in the sequence would be:

  • 16 * 2 = 32

Therefore, the next number in the sequence is 32.

gemini-2.5-flash-preview-05-20

Credits:
0.071433
Generation time:
4.39 s

Ahoj! To je zajímavá sekvence! Pojďme se na ni podívat:

  • 2
  • 4
  • 8
  • 16

Všimli jste si, že každé číslo je dvojnásobkem předchozího?

  • 2 * 2 = 4
  • 4 * 2 = 8
  • 8 * 2 = 16

Podle tohoto vzoru, abychom našli další číslo, vynásobíme 16 dvěma:

16 * 2 = 32

Takže dalším číslem v sekvenci je 32! Je to krásný příklad geometrické posloupnosti. 😊

gemini-2.5-pro-preview-03-25

Credits:
0.85623
Generation time:
6.28 s

Hello there! Let's take a look at that sequence:

2, 4, 8, 16, ...

It looks like each number is being multiplied by 2 to get the next number:

  • 2 * 2 = 4
  • 4 * 2 = 8
  • 8 * 2 = 16

So, to find the next number, we would multiply 16 by 2:

  • 16 * 2 = 32

Therefore, the next number in the sequence is 32!

This is also a sequence of powers of 2: 2¹ = 2 2² = 4 2³ = 8 2⁴ = 16 2⁵ = 32

Hope that helps!

gpt-4.1

Credits:
0.37287000000000003
Generation time:
4.38 s

The sequence you provided is: 2, 4, 8, 16, ?

Let's look for a pattern:

  • 4 is 2 × 2
  • 8 is 4 × 2
  • 16 is 8 × 2

Each term is twice the previous term. This is a geometric sequence where each number is multiplied by 2 to get the next.

So, after 16, the next term would be: - 16 × 2 = 32

Answer: The next number in the sequence is 32.

gpt-4.1-mini

Credits:
0.065082
Generation time:
4.34 s

The sequence you provided is: 2, 4, 8, 16, ?

This looks like a sequence where each term is multiplied by 2 to get the next term:

  • 2 × 2 = 4
  • 4 × 2 = 8
  • 8 × 2 = 16

So, the next term would be:
16 × 2 = 32

Answer: 32

gpt-4.1-nano

Credits:
0.03093
Generation time:
4.25 s

Let's analyze the sequence step by step:

Sequence: 2, 4, 8, 16, ?

  • The first term is 2.
  • The second term is 4.
  • The third term is 8.
  • The fourth term is 16.

Looking at the pattern:

  • 2 to 4: multiplied by 2.
  • 4 to 8: multiplied by 2.
  • 8 to 16: multiplied by 2.

It appears that each term is obtained by multiplying the previous term by 2.

Therefore, the next term would be:

16 × 2 = 32.

Answer: The next number in the sequence is 32.

gpt-4o

Credits:
0.46156200000000003
Generation time:
4.64 s

The sequence you've provided is a series where each term doubles the previous term. Let's look at the sequence:

  • (2)
  • (4) (which is (2 \times 2))
  • (8) (which is (4 \times 2))
  • (16) (which is (8 \times 2))

Following this pattern, to find the next term, you simply multiply the last term by (2):

[ 16 \times 2 = 32 ]

So, the next number in the sequence is (32).

gpt-4o-mini

Credits:
0.029535
Generation time:
4.76 s

The sequence you provided is a series of numbers where each number is obtained by multiplying the previous number by 2.

Here’s the breakdown:

  • 2 × 2 = 4
  • 4 × 2 = 8
  • 8 × 2 = 16

Following this pattern, the next number would be:

  • 16 × 2 = 32

So, the next number in the sequence is 32.

gpt-5

Credits:
0.18975600000000004
Generation time:
2.96 s

32

Reason: Each term doubles (powers of 2): 2, 4, 8, 16, 32.

gpt-5-mini

Credits:
0.11548800000000001
Generation time:
3.78 s

32

Každý člen se rovná předchozímu vynásobenému 2 (nebo 2^1, 2^2, 2^3, 2^4 …), tedy další je 2^5 = 32.

gpt-5-nano

Credits:
0.04804800000000001
Generation time:
3.99 s

Pokračování je 32.

Vysvětlení: každý člen je dvojnásobek předchozího (2, 4, 8, 16 → 16×2 = 32). Je to řada mocnin 2 (2^1, 2^2, 2^3, 2^4, ...).

grok-2-1212

Credits:
0.433698
Generation time:
4.27 s

The next number in the sequence 2, 4, 8, 16, ? is 32.

This sequence represents the powers of 2, where each number is double the previous one: - 2^1 = 2 - 2^2 = 4 - 2^3 = 8 - 2^4 = 16 - 2^5 = 32

So, the pattern continues with 2 raised to the next power, which is 2^5 = 32.

grok-2-vision-1212

Credits:
0.462192
Generation time:
4.32 s

Hello! The sequence you provided is a geometric progression where each number is multiplied by 2 to get the next number. So, following this pattern:

  • 2 * 2 = 4
  • 4 * 2 = 8
  • 8 * 2 = 16

To find the next number:

  • 16 * 2 = 32

So, the next number in the sequence is 32. If you're interested in visualizing this sequence or any related concept, remember there's an option called "image generation" in the input form that you can turn on!

grok-3

Credits:
0.8042220000000001
Generation time:
4.25 s

I'm happy to help with that! Let's analyze the sequence: 2, 4, 8, 16. If you look at the pattern, each number is being multiplied by 2 to get the next number in the sequence.

  • 2 × 2 = 4
  • 4 × 2 = 8
  • 8 × 2 = 16

Following this pattern, the next number after 16 would be: - 16 × 2 = 32

Therefore, the number that comes next in the sequence is 32. The complete sequence is 2, 4, 8, 16, 32.

If you have any other questions or sequences to explore, feel free to ask! 😊

grok-3-mini

Credits:
0.044418
Generation time:
6.46 s

It looks like you're working on a sequence puzzle! Let's break this down step by step.

The sequence you provided is: 2, 4, 8, 16, ?

  • This is a geometric sequence where each number is multiplied by 2 to get the next one.
  • Starting with 2: 2 × 2 = 4
  • Then 4 × 2 = 8
  • Then 8 × 2 = 16
  • So, following the pattern, 16 × 2 = 32

Therefore, the next number in the sequence is 32.

If you have more sequences or want to explore related math concepts, like geometric progressions, I'd be happy to help! 😊

grok-4-latest

Credits:
2.4152040000000006
Generation time:
15.16 s

Ah, a classic sequence puzzle! Let's break this down step by step. The sequence you've given is: 2, 4, 8, 16, ?

Step 1: Spotting the Pattern

Looking at the numbers: - 2 to 4: That's multiplying by 2 (2 × 2 = 4). - 4 to 8: Again, multiplying by 2 (4 × 2 = 8). - 8 to 16: Same thing (8 × 2 = 16).

This is a geometric sequence where each term is doubled from the previous one. You could also think of it as powers of 2: - 2^1 = 2 - 2^2 = 4 - 2^3 = 8 - 2^4 = 16

Step 2: Predicting the Next Term

Following the pattern: - The next one should be 16 × 2 = 32. - Or, as a power of 2: 2^5 = 32.

If we continue the sequence, it would go: 2, 4, 8, 16, 32, 64, 128, and so on.

A Quick Note on Sequences

Sequences like this are common in math and logic puzzles, and there could sometimes be alternative interpretations (e.g., maybe it's binary-related or something else creative). But based on the straightforward doubling rule, 32 is the most logical next number. If this isn't what you had in mind or if there's more context, feel free to share—I'd love to puzzle it out further!

What's your guess, or do you have another sequence to challenge me with? 😊

o1

Credits:
1.471716
Generation time:
6.21 s

The sequence appears to follow the pattern where each term is obtained by doubling the previous term. Therefore, the next number would be 32.

o3

Credits:
1.4288880000000002
Generation time:
3.14 s

Each term is simply double the previous one:

2 → 4 (×2)
4 → 8 (×2)
8 → 16 (×2)

Continuing the pattern, 16 × 2 = 32.

So the next number is 32.

o3-mini

Credits:
0.174372
Generation time:
4.11 s

The pattern in the sequence is that each term is double the previous term.

  • Starting with 2, the next number is 2 × 2 = 4.
  • Then 4 × 2 = 8.
  • Then 8 × 2 = 16.
  • Following that pattern, 16 × 2 = 32.

Therefore, the next number in the sequence is 32.

o4-mini

Credits:
0.12954000000000002
Generation time:
4.14 s

The pattern here is that each term is twice the previous one (powers of two):
2, 4, 8, 16, …

So the next term is 16 × 2 = 32.

Understanding AI model comparisons

These comparisons are provided for informational purposes only. Actual results may vary depending on several factors.

Why responses may vary

AI models are non-deterministic — the same question can produce different answers across runs. The responses shown here are representative snapshots captured at a specific point in time and may differ from what you receive today. Providers also update their models regularly, which can change response quality, tone and length.

Key factors affecting credit consumption

Credit usage depends on the length of the question and answer (token count), the specific model used and the complexity of the task. Longer or more complex responses consume more credits. Generation time depends on model size, provider load and response length, and does not directly affect the credit cost.