What is the difference between GPT-4.1 and Solar Pro 3?

GPT-4.1 is developed by OpenAI while Solar Pro 3 is developed by Upstage. GPT-4.1 has a 1.0M token context window vs Solar Pro 3's 128K. You can compare their actual outputs across 39 challenges on Rival to see how they differ in practice.

Which is better, GPT-4.1 or Solar Pro 3?

It depends on your use case. GPT-4.1 and Solar Pro 3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 39 challenges so you can judge which fits your needs best.

How much does GPT-4.1 cost compared to Solar Pro 3?

GPT-4.1 costs $2/M input tokens and Solar Pro 3 costs $0/M input tokens. Solar Pro 3 is $2.00/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-4.1 and Solar Pro 3 on Rival?

This page shows a side-by-side comparison of GPT-4.1 and Solar Pro 3 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-4.1 and Solar Pro 3?

GPT-4.1 is developed by OpenAI while Solar Pro 3 is developed by Upstage. GPT-4.1 has a 1.0M token context window vs Solar Pro 3's 128K. You can compare their actual outputs across 39 challenges on Rival to see how they differ in practice.

Which is better, GPT-4.1 or Solar Pro 3?

It depends on your use case. GPT-4.1 and Solar Pro 3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 39 challenges so you can judge which fits your needs best.

How much does GPT-4.1 cost compared to Solar Pro 3?

GPT-4.1 costs $2/M input tokens and Solar Pro 3 costs $0/M input tokens. Solar Pro 3 is $2.00/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-4.1 and Solar Pro 3 on Rival?

This page shows a side-by-side comparison of GPT-4.1 and Solar Pro 3 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-4.1 vs Solar Pro 3: Which Is Better?

Rival

Updated Jan 2026

Our Verdict

GPT-4.1

Solar Pro 3Runner-up

No community votes yet. On paper, GPT-4.1 has the edge — bigger model tier, bigger context window, major provider backing.

Too close to call

API pricing

Cost per 1M tokens

GPT-4.1

Input

$2.00

Output

$8.00

Solar Pro 3

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

61%

GPT-4.1 uses 2.7x more lists

GPT-4.1

Solar Pro 3

58%Vocabulary50%

19wSentence Length21w

0.38Hedging0.42

9.0Bold6.5

6.1Lists2.2

0.24Emoji0.17

1.01Headings0.56

0.07Transitions0.12

Based on 25 + 18 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Solar Pro 3 vs MiniMax M3New provider

Solar Pro 3 vs Grok 3New provider

Solar Pro 3 vs Llama 4 MaverickNew provider

Rival

Updated Jan 2026

Our Verdict

GPT-4.1

Solar Pro 3Runner-up

No community votes yet. On paper, GPT-4.1 has the edge — bigger model tier, bigger context window, major provider backing.

Too close to call

API pricing

Cost per 1M tokens

GPT-4.1

Input

$2.00

Output

$8.00

Solar Pro 3

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

61%

GPT-4.1 uses 2.7x more lists

GPT-4.1

Solar Pro 3

58%Vocabulary50%

19wSentence Length21w

0.38Hedging0.42

9.0Bold6.5

6.1Lists2.2

0.24Emoji0.17

1.01Headings0.56

0.07Transitions0.12

Based on 25 + 18 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Solar Pro 3 vs MiniMax M3New provider

Solar Pro 3 vs Grok 3New provider

Solar Pro 3 vs Llama 4 MaverickNew provider

Rival