Rival
Sign Up

DeepSeek V3 (March 2024) vs GPT-4o (Omni)

Compare DeepSeek V3 (March 2024) by DeepSeek against GPT-4o (Omni) by OpenAI, in 10 community votes, deepseek v3 (march 2024) wins 88% of head-to-head duels, context windows of 128K vs 128K, tested across 52 shared challenges. Updated April 2026.

Which is better, DeepSeek V3 (March 2024) or GPT-4o (Omni)?

DeepSeek V3 (March 2024) is the better choice overall, winning 88% of 10 blind community votes on Rival. DeepSeek V3 (March 2024) costs $0.14/M input tokens vs $2.5/M for GPT-4o (Omni). Context windows: 128K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek V3 (March 2024) and GPT-4o (Omni)

DeepSeek V3 (March 2024) is made by deepseek while GPT-4o (Omni) is from openai. DeepSeek V3 (March 2024) has a 128K token context window compared to GPT-4o (Omni)'s 128K. On pricing, DeepSeek V3 (March 2024) costs $0.14/M input tokens vs $2.5/M for GPT-4o (Omni). In community voting, In 10 community votes, DeepSeek V3 (March 2024) wins 88% of head-to-head duels.

In 10 community votes, DeepSeek V3 (March 2024) wins 88% of head-to-head duels. DeepSeek V3 (March 2024) leads in Web Design. Based on blind community voting from the Rival open dataset of 10+ human preference judgments for this pair.

Web Design: DeepSeek V3 (March 2024) wins 100% of votes
Image Generation: DeepSeek V3 (March 2024) and GPT-4o (Omni) are tied
Our Verdict
DeepSeek V3 (March 2024)
DeepSeek V3 (March 2024)Winner
GPT-4o (Omni)
GPT-4o (Omni)Runner-up

Pick DeepSeek V3 (March 2024). In 10 blind votes, DeepSeek V3 (March 2024) wins 88% of the time. That's not luck.

DeepSeek V3 (March 2024) particularly excels in Web Design. DeepSeek V3 (March 2024) is 36x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
100%

DeepSeek V3 (March 2024) uses 10.2x more emoji

DeepSeek V3 (March 2024)
GPT-4o (Omni)
58%Vocabulary54%
18wSentence Length18w
0.73Hedging0.72
7.5Bold7.3
7.6Lists5.6
0.26Emoji0.03
1.60Headings1.40
0.08Transitions0.26
Based on 16 + 24 text responses
vs

Ask them anything yourself

DeepSeek V3 (March 2024)GPT-4o (Omni)

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
Free preview13 of 58 slides
Download the free previewor get all 58 slides for $49
FAQ

Common questions

Keep going
DeepSeek V3 (March 2024) logoLlama 4 Maverick logo
DeepSeek V3 (March 2024) vs Llama 4 MaverickNew provider
DeepSeek V3 (March 2024) logoGPT-5 logo
DeepSeek V3 (March 2024) vs GPT-5Cross-provider
GPT-4o (Omni) logoGrok 3 logo
GPT-4o (Omni) vs Grok 3New provider