What is the difference between GPT-5.2 Pro and Thinking Machines: Inkling?

GPT-5.2 Pro is developed by OpenAI while Thinking Machines: Inkling is developed by Thinking Machines. GPT-5.2 Pro has a 400K token context window vs Thinking Machines: Inkling's 1.0M. You can compare their actual outputs across 31 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.2 Pro or Thinking Machines: Inkling?

It depends on your use case. GPT-5.2 Pro and Thinking Machines: Inkling each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 31 challenges so you can judge which fits your needs best.

How much does GPT-5.2 Pro cost compared to Thinking Machines: Inkling?

GPT-5.2 Pro costs $21/M input tokens and Thinking Machines: Inkling costs $1/M input tokens. Thinking Machines: Inkling is $20.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare GPT-5.2 Pro and Thinking Machines: Inkling on Rival?

This page shows a side-by-side comparison of GPT-5.2 Pro and Thinking Machines: Inkling across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

What is the difference between GPT-5.2 Pro and Thinking Machines: Inkling?

GPT-5.2 Pro is developed by OpenAI while Thinking Machines: Inkling is developed by Thinking Machines. GPT-5.2 Pro has a 400K token context window vs Thinking Machines: Inkling's 1.0M. You can compare their actual outputs across 31 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.2 Pro or Thinking Machines: Inkling?

It depends on your use case. GPT-5.2 Pro and Thinking Machines: Inkling each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 31 challenges so you can judge which fits your needs best.

How much does GPT-5.2 Pro cost compared to Thinking Machines: Inkling?

GPT-5.2 Pro costs $21/M input tokens and Thinking Machines: Inkling costs $1/M input tokens. Thinking Machines: Inkling is $20.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare GPT-5.2 Pro and Thinking Machines: Inkling on Rival?

This page shows a side-by-side comparison of GPT-5.2 Pro and Thinking Machines: Inkling across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

GPT-5.2 Pro vs Thinking Machines: Inkling: Which Is Better?

Updated Jul 2026

Our Verdict

GPT-5.2 Pro

Thinking Machines: Inkling

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Thinking Machines: Inkling is 41x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GPT-5.2 Pro

Input

$21.00

Output

$168.00

Thinking Machines: Inkling

Input

$1.00

21× cheaper

Output

$4.05

41× cheaper

Thinking Machines: Inkling is cheaper on both — 21× input, 41× output

Writing DNA

Style Comparison

Similarity

63%

Thinking Machines: Inkling uses 3.9x more emoji

GPT-5.2 Pro

Thinking Machines: Inkling

62%Vocabulary57%

19wSentence Length19w

0.39Hedging0.30

8.6Bold5.0

3.8Lists2.7

0.00Emoji0.04

1.17Headings0.49

0.02Transitions0.06

Based on 10 + 27 text responses

Research

What we learned reading every model

GPT-5.2 Pro and Thinking Machines: Inkling have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

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GPT-5.2 Pro vs Claude Opus 4New provider

Updated Jul 2026

Our Verdict

GPT-5.2 Pro

Thinking Machines: Inkling

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Thinking Machines: Inkling is 41x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GPT-5.2 Pro

Input

$21.00

Output

$168.00

Thinking Machines: Inkling

Input

$1.00

21× cheaper

Output

$4.05

41× cheaper

Thinking Machines: Inkling is cheaper on both — 21× input, 41× output

Writing DNA

Style Comparison

Similarity

63%

Thinking Machines: Inkling uses 3.9x more emoji

GPT-5.2 Pro

Thinking Machines: Inkling

62%Vocabulary57%

19wSentence Length19w

0.39Hedging0.30

8.6Bold5.0

3.8Lists2.7

0.00Emoji0.04

1.17Headings0.49

0.02Transitions0.06

Based on 10 + 27 text responses

Research

What we learned reading every model

GPT-5.2 Pro and Thinking Machines: Inkling have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

GPT-5.2 Pro vs MiniMax M3New provider

GPT-5.2 Pro vs Llama 4 MaverickNew provider

GPT-5.2 Pro vs Claude Opus 4New provider