What is the difference between DeepSeek V4 Pro 0813 and Solar Pro 3?

DeepSeek V4 Pro 0813 is developed by DeepSeek while Solar Pro 3 is developed by Upstage. DeepSeek V4 Pro 0813 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, DeepSeek V4 Pro 0813 or Solar Pro 3?

It depends on your use case. DeepSeek V4 Pro 0813 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 DeepSeek V4 Pro 0813 cost compared to Solar Pro 3?

DeepSeek V4 Pro 0813 costs $0.66/M input tokens and Solar Pro 3 costs $0/M input tokens. Solar Pro 3 is $0.66/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 DeepSeek V4 Pro 0813 and Solar Pro 3 on Rival?

This page shows a side-by-side comparison of DeepSeek V4 Pro 0813 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 DeepSeek V4 Pro 0813 and Solar Pro 3?

DeepSeek V4 Pro 0813 is developed by DeepSeek while Solar Pro 3 is developed by Upstage. DeepSeek V4 Pro 0813 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, DeepSeek V4 Pro 0813 or Solar Pro 3?

It depends on your use case. DeepSeek V4 Pro 0813 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 DeepSeek V4 Pro 0813 cost compared to Solar Pro 3?

DeepSeek V4 Pro 0813 costs $0.66/M input tokens and Solar Pro 3 costs $0/M input tokens. Solar Pro 3 is $0.66/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 DeepSeek V4 Pro 0813 and Solar Pro 3 on Rival?

This page shows a side-by-side comparison of DeepSeek V4 Pro 0813 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.

Updated Aug 2026

DeepSeek V4 Pro 0813vsSolar Pro 3

Solar Pro 3 is cheaper than DeepSeek V4 Pro 0813 at $0/M vs $0.66/M input tokens.

DeepSeek V4 Pro 0813 and Solar Pro 3 compared across 39 shared prompts
Spec	DeepSeek V4 Pro 0813	Solar Pro 3
Input price	$0.66/M tokens	Free
Output price	$1.98/M tokens	Free
Context window	1.0M tokens	128K tokens
Released	Aug 2026	Jan 2026

Our Verdict

DeepSeek V4 Pro 0813

Solar Pro 3Runner-up

Not enough votes to call it. On the specs, DeepSeek V4 Pro 0813 has the edge: bigger model tier, newer, bigger context window, major provider backing.

Slight edge

What do DeepSeek V4 Pro 0813 and Solar Pro 3 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

DeepSeek V4 Pro 0813

Input

$0.66

Output

$1.98

Solar Pro 3

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

56%

Solar Pro 3 uses 17.3x more emoji

DeepSeek V4 Pro 0813

Solar Pro 3

57%Vocabulary50%

17wSentence Length21w

0.49Hedging0.42

3.2Bold6.5

3.2Lists2.2

0.00Emoji0.17

1.08Headings0.56

0.04Transitions0.12

Based on 27 + 18 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

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Updated Aug 2026

DeepSeek V4 Pro 0813vsSolar Pro 3

Solar Pro 3 is cheaper than DeepSeek V4 Pro 0813 at $0/M vs $0.66/M input tokens.

DeepSeek V4 Pro 0813 and Solar Pro 3 compared across 39 shared prompts
Spec	DeepSeek V4 Pro 0813	Solar Pro 3
Input price	$0.66/M tokens	Free
Output price	$1.98/M tokens	Free
Context window	1.0M tokens	128K tokens
Released	Aug 2026	Jan 2026

Our Verdict

DeepSeek V4 Pro 0813

Solar Pro 3Runner-up

Not enough votes to call it. On the specs, DeepSeek V4 Pro 0813 has the edge: bigger model tier, newer, bigger context window, major provider backing.

Slight edge

What do DeepSeek V4 Pro 0813 and Solar Pro 3 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing