DeepSeek V3 (March 2024) vs Gemini 2.5 Pro Experimental

Compare DeepSeek V3 (March 2024) by DeepSeek against Gemini 2.5 Pro Experimental by Google AI, in 3 community votes, gemini 2.5 pro experimental wins 67% of head-to-head duels, context windows of 128K vs 1.0M, tested across 42 shared challenges. Updated April 2026.

Which is better, DeepSeek V3 (March 2024) or Gemini 2.5 Pro Experimental?

Gemini 2.5 Pro Experimental is the better choice overall, winning 67% of 3 blind community votes on Rival. DeepSeek V3 (March 2024) costs $0.14/M input tokens vs $1/M for Gemini 2.5 Pro Experimental. Context windows: 128K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek V3 (March 2024) and Gemini 2.5 Pro Experimental

DeepSeek V3 (March 2024) is made by deepseek while Gemini 2.5 Pro Experimental is from google. DeepSeek V3 (March 2024) has a 128K token context window compared to Gemini 2.5 Pro Experimental's 1000K. On pricing, DeepSeek V3 (March 2024) costs $0.14/M input tokens vs $1/M for Gemini 2.5 Pro Experimental. In community voting, In 3 community votes, Gemini 2.5 Pro Experimental wins 67% of head-to-head duels.

In 3 community votes, Gemini 2.5 Pro Experimental wins 67% of head-to-head duels. Based on blind community voting from the Rival open dataset of 3+ human preference judgments for this pair.

Our Verdict
Gemini 2.5 Pro Experimental
Gemini 2.5 Pro ExperimentalWinner
DeepSeek V3 (March 2024)
DeepSeek V3 (March 2024)Runner-up

Pick Gemini 2.5 Pro Experimental. In 3 blind votes, Gemini 2.5 Pro Experimental wins 67% of the time. That's not luck.

DeepSeek V3 (March 2024) is 7.1x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
90%

DeepSeek V3 (March 2024) uses 25.6x more emoji

DeepSeek V3 (March 2024)
Gemini 2.5 Pro Experimental
58%Vocabulary54%
18wSentence Length15w
0.73Hedging0.35
7.5Bold5.6
7.6Lists3.9
0.26Emoji0.00
1.60Headings0.39
0.08Transitions0.17
Based on 16 + 18 text responses
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DeepSeek V3 (March 2024)Gemini 2.5 Pro Experimental

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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