What is the difference between Horizon Beta and Thinking Machines: Inkling?

Horizon Beta is developed by OpenRouter while Thinking Machines: Inkling is developed by Thinking Machines. Horizon Beta has a 256K token context window vs Thinking Machines: Inkling's 1.0M. You can compare their actual outputs across 40 challenges on Rival to see how they differ in practice.

Which is better, Horizon Beta or Thinking Machines: Inkling?

It depends on your use case. Horizon Beta and Thinking Machines: Inkling each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 40 challenges so you can judge which fits your needs best.

How much does Horizon Beta cost compared to Thinking Machines: Inkling?

Horizon Beta costs $0/M input tokens and Thinking Machines: Inkling costs $1/M input tokens. Horizon Beta is $1.00/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 Horizon Beta and Thinking Machines: Inkling on Rival?

This page shows a side-by-side comparison of Horizon Beta 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 Horizon Beta and Thinking Machines: Inkling?

Horizon Beta is developed by OpenRouter while Thinking Machines: Inkling is developed by Thinking Machines. Horizon Beta has a 256K token context window vs Thinking Machines: Inkling's 1.0M. You can compare their actual outputs across 40 challenges on Rival to see how they differ in practice.

Which is better, Horizon Beta or Thinking Machines: Inkling?

It depends on your use case. Horizon Beta and Thinking Machines: Inkling each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 40 challenges so you can judge which fits your needs best.

How much does Horizon Beta cost compared to Thinking Machines: Inkling?

Horizon Beta costs $0/M input tokens and Thinking Machines: Inkling costs $1/M input tokens. Horizon Beta is $1.00/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 Horizon Beta and Thinking Machines: Inkling on Rival?

This page shows a side-by-side comparison of Horizon Beta 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.

Horizon Beta vs Thinking Machines: Inkling: Which Is Better?

Updated Jul 2026

Our Verdict

Thinking Machines: Inkling

Horizon BetaRunner-up

No community votes yet. On paper, Thinking Machines: Inkling has the edge — bigger model tier, newer, bigger context window.

Slight edge

API pricing

Cost per 1M tokens

Horizon Beta

Input

$0.000

Output

$0.000

Thinking Machines: Inkling

Input

$1.00

Output

$4.05

Writing DNA

Style Comparison

Similarity

69%

Thinking Machines: Inkling uses 496.8x more bold

Horizon Beta

Thinking Machines: Inkling

62%Vocabulary57%

15wSentence Length19w

0.24Hedging0.30

0.0Bold5.0

2.2Lists2.7

0.00Emoji0.04

0.00Headings0.49

0.18Transitions0.06

Based on 16 + 27 text responses

Research

What we learned reading every model

Horizon Beta 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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Horizon Beta vs GPT-5New provider

Horizon Beta vs Gemini 3.5 FlashNew provider

Updated Jul 2026

Our Verdict

Thinking Machines: Inkling

Horizon BetaRunner-up

No community votes yet. On paper, Thinking Machines: Inkling has the edge — bigger model tier, newer, bigger context window.

Slight edge

API pricing

Cost per 1M tokens

Horizon Beta

Input

$0.000

Output

$0.000

Thinking Machines: Inkling

Input

$1.00

Output

$4.05

Writing DNA

Style Comparison

Similarity

69%

Thinking Machines: Inkling uses 496.8x more bold

Horizon Beta

Thinking Machines: Inkling

62%Vocabulary57%

15wSentence Length19w

0.24Hedging0.30

0.0Bold5.0

2.2Lists2.7

0.00Emoji0.04

0.00Headings0.49

0.18Transitions0.06

Based on 16 + 27 text responses

Research

What we learned reading every model

Horizon Beta 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

Horizon Beta vs MiniMax M3New provider

Horizon Beta vs GPT-5New provider

Horizon Beta vs Gemini 3.5 FlashNew provider