What is the difference between DeepSeek V3.1 and Gemini 2.5 Pro Experimental?

DeepSeek V3.1 is developed by DeepSeek while Gemini 2.5 Pro Experimental is developed by Google AI. DeepSeek V3.1 has a 164K token context window vs Gemini 2.5 Pro Experimental's 1.0M. You can compare their actual outputs across 43 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V3.1 or Gemini 2.5 Pro Experimental?

It depends on your use case. DeepSeek V3.1 and Gemini 2.5 Pro Experimental each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 43 challenges so you can judge which fits your needs best.

How much does DeepSeek V3.1 cost compared to Gemini 2.5 Pro Experimental?

DeepSeek V3.1 costs $0.2/M input tokens and Gemini 2.5 Pro Experimental costs $1/M input tokens. DeepSeek V3.1 is $0.80/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 V3.1 and Gemini 2.5 Pro Experimental on Rival?

This page shows a side-by-side comparison of DeepSeek V3.1 and Gemini 2.5 Pro Experimental 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 V3.1 and Gemini 2.5 Pro Experimental?

DeepSeek V3.1 is developed by DeepSeek while Gemini 2.5 Pro Experimental is developed by Google AI. DeepSeek V3.1 has a 164K token context window vs Gemini 2.5 Pro Experimental's 1.0M. You can compare their actual outputs across 43 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V3.1 or Gemini 2.5 Pro Experimental?

It depends on your use case. DeepSeek V3.1 and Gemini 2.5 Pro Experimental each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 43 challenges so you can judge which fits your needs best.

How much does DeepSeek V3.1 cost compared to Gemini 2.5 Pro Experimental?

DeepSeek V3.1 costs $0.2/M input tokens and Gemini 2.5 Pro Experimental costs $1/M input tokens. DeepSeek V3.1 is $0.80/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 V3.1 and Gemini 2.5 Pro Experimental on Rival?

This page shows a side-by-side comparison of DeepSeek V3.1 and Gemini 2.5 Pro Experimental 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 2025

DeepSeek V3.1vsGemini 2.5 Pro Experimental

DeepSeek V3.1 is cheaper than Gemini 2.5 Pro Experimental at $0.2/M vs $1/M input tokens.

DeepSeek V3.1 and Gemini 2.5 Pro Experimental compared across 43 shared prompts
Spec	DeepSeek V3.1	Gemini 2.5 Pro Experimental
Input price	$0.2/M tokens	$1/M tokens
Output price	$0.8/M tokens	$2/M tokens
Context window	164K tokens	1.0M tokens
Released	Aug 2025	Mar 2025
SWE-bench Verified	66.0%	63.8%

Our Verdict

DeepSeek V3.1

Gemini 2.5 Pro Experimental

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

What do DeepSeek V3.1 and Gemini 2.5 Pro Experimental 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 V3.1

Input

$0.20

5.0× cheaper

Output

$0.80

2.5× cheaper

Gemini 2.5 Pro Experimental

Input

$1.00

Output

$2.00

DeepSeek V3.1 is cheaper on both — 5.0× input, 2.5× output

Writing DNA

Style Comparison

Similarity

73%

DeepSeek V3.1 uses 2.4x more emoji

DeepSeek V3.1

Gemini 2.5 Pro Experimental

53%Vocabulary54%

14wSentence Length15w

0.42Hedging0.35

4.0Bold5.6

3.6Lists3.9

0.02Emoji0.00

0.40Headings0.39

0.22Transitions0.17

Based on 23 + 18 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemini 2.5 Pro Experimental vs Ox AlphaNew provider

DeepSeek V3.1 vs GPT-5New provider

Gemini 2.5 Pro Experimental vs MiniMax M3New provider

DeepSeek V3.1 vs Llama 4 MaverickNew provider

Gemini 2.5 Pro Experimental vs MiMo-V2.5-ProNew provider

Gemini 2.5 Pro Experimental vs MiniMax M1New provider

Gemini 2.5 Pro Experimental vs MiniMax M2New provider

DeepSeek V3.1 vs MiniMax M2-herNew provider

Updated Aug 2025

DeepSeek V3.1vsGemini 2.5 Pro Experimental

DeepSeek V3.1 is cheaper than Gemini 2.5 Pro Experimental at $0.2/M vs $1/M input tokens.

DeepSeek V3.1 and Gemini 2.5 Pro Experimental compared across 43 shared prompts
Spec	DeepSeek V3.1	Gemini 2.5 Pro Experimental
Input price	$0.2/M tokens	$1/M tokens
Output price	$0.8/M tokens	$2/M tokens
Context window	164K tokens	1.0M tokens
Released	Aug 2025	Mar 2025
SWE-bench Verified	66.0%	63.8%

Our Verdict

DeepSeek V3.1

Gemini 2.5 Pro Experimental

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

What do DeepSeek V3.1 and Gemini 2.5 Pro Experimental 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 V3.1

Input

$0.20

5.0× cheaper

Output

$0.80

2.5× cheaper

Gemini 2.5 Pro Experimental

Input

$1.00

Output

$2.00

DeepSeek V3.1 is cheaper on both — 5.0× input, 2.5× output

Writing DNA

Style Comparison

Similarity

73%

DeepSeek V3.1 uses 2.4x more emoji

DeepSeek V3.1

Gemini 2.5 Pro Experimental

53%Vocabulary54%

14wSentence Length15w

0.42Hedging0.35

4.0Bold5.6

3.6Lists3.9

0.02Emoji0.00

0.40Headings0.39

0.22Transitions0.17

Based on 23 + 18 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemini 2.5 Pro Experimental vs Ox AlphaNew provider

DeepSeek V3.1 vs GPT-5New provider

Gemini 2.5 Pro Experimental vs MiniMax M3New provider

DeepSeek V3.1 vs Llama 4 MaverickNew provider

Gemini 2.5 Pro Experimental vs MiMo-V2.5-ProNew provider

Gemini 2.5 Pro Experimental vs MiniMax M1New provider

Gemini 2.5 Pro Experimental vs MiniMax M2New provider

DeepSeek V3.1 vs MiniMax M2-herNew provider