What is the difference between GPT-5.6 Sol and o1?

Both are developed by OpenAI but target different use cases. GPT-5.6 Sol has a 1.1M token context window vs o1's 128K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.6 Sol or o1?

It depends on your use case. GPT-5.6 Sol and o1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does GPT-5.6 Sol cost compared to o1?

GPT-5.6 Sol costs $5/M input tokens and o1 costs $15/M input tokens. GPT-5.6 Sol is $10.00/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-5.6 Sol and o1 on Rival?

This page shows a side-by-side comparison of GPT-5.6 Sol and o1 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-5.6 Sol and o1?

Both are developed by OpenAI but target different use cases. GPT-5.6 Sol has a 1.1M token context window vs o1's 128K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.6 Sol or o1?

It depends on your use case. GPT-5.6 Sol and o1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does GPT-5.6 Sol cost compared to o1?

GPT-5.6 Sol costs $5/M input tokens and o1 costs $15/M input tokens. GPT-5.6 Sol is $10.00/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-5.6 Sol and o1 on Rival?

This page shows a side-by-side comparison of GPT-5.6 Sol and o1 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-5.6 Sol vs o1: Which Is Better?

Updated Jul 2026

Our Verdict

GPT-5.6 Sol

o1Runner-up

No community votes yet. On paper, GPT-5.6 Sol has the edge — bigger model tier, newer, bigger context window.

Slight edge

What do GPT-5.6 Sol and o1 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GPT-5.6 Sol

Input

$5.00

3.0× cheaper

Output

$30.00

2.0× cheaper

Input

$15.00

Output

$60.00

GPT-5.6 Sol is cheaper on both — 3.0× input, 2.0× output

Writing DNA

Style Comparison

Similarity

67%

GPT-5.6 Sol uses 3.3x more emoji

GPT-5.6 Sol

63%Vocabulary64%

15wSentence Length16w

0.79Hedging0.76

3.4Bold5.0

3.8Lists2.6

0.03Emoji0.00

0.95Headings0.44

0.08Transitions0.40

Based on 27 + 13 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

o1 vs MiniMax M3New provider

o1 vs Claude Opus 4.1New provider

o1 vs Ox AlphaNew provider

Updated Jul 2026

Our Verdict

GPT-5.6 Sol

o1Runner-up

No community votes yet. On paper, GPT-5.6 Sol has the edge — bigger model tier, newer, bigger context window.

Slight edge

What do GPT-5.6 Sol and o1 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GPT-5.6 Sol

Input

$5.00

3.0× cheaper

Output

$30.00

2.0× cheaper

Input

$15.00

Output

$60.00

GPT-5.6 Sol is cheaper on both — 3.0× input, 2.0× output

Writing DNA

Style Comparison

Similarity

67%

GPT-5.6 Sol uses 3.3x more emoji

GPT-5.6 Sol

63%Vocabulary64%

15wSentence Length16w

0.79Hedging0.76

3.4Bold5.0

3.8Lists2.6

0.03Emoji0.00

0.95Headings0.44

0.08Transitions0.40

Based on 27 + 13 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

o1 vs MiniMax M3New provider

o1 vs Claude Opus 4.1New provider

o1 vs Ox AlphaNew provider