Gemini 2.5 Pro Preview 06-05 vs GPT-4

Compare Gemini 2.5 Pro Preview 06-05 by Google AI against GPT-4 by OpenAI, in 1 community votes, gemini 2.5 pro preview 06-05 wins 100% of head-to-head duels, context windows of 1.0M vs 8K, tested across 19 shared challenges. Updated April 2026.

Which is better, Gemini 2.5 Pro Preview 06-05 or GPT-4?

Gemini 2.5 Pro Preview 06-05 is the better choice overall, winning 100% of 1 blind community votes on Rival. Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens vs $30/M for GPT-4. Context windows: 1049K vs 8K tokens. Compare their real outputs side by side below.

Key Differences Between Gemini 2.5 Pro Preview 06-05 and GPT-4

Gemini 2.5 Pro Preview 06-05 is made by google while GPT-4 is from openai. Gemini 2.5 Pro Preview 06-05 has a 1049K token context window compared to GPT-4's 8K. On pricing, Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens vs $30/M for GPT-4. In community voting, In 1 community votes, Gemini 2.5 Pro Preview 06-05 wins 100% of head-to-head duels.

In 1 community votes, Gemini 2.5 Pro Preview 06-05 wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.

Our Verdict
Gemini 2.5 Pro Preview 06-05
Gemini 2.5 Pro Preview 06-05Winner
GPT-4
GPT-4Runner-up

Pick Gemini 2.5 Pro Preview 06-05. In 1 blind votes, Gemini 2.5 Pro Preview 06-05 wins 100% of the time. That's not luck.

Gemini 2.5 Pro Preview 06-05 is 6.0x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
99%

Gemini 2.5 Pro Preview 06-05 uses 98.0x more headings

Gemini 2.5 Pro Preview 06-05
GPT-4
51%Vocabulary59%
15wSentence Length18w
0.31Hedging1.10
4.8Bold0.8
4.1Lists2.5
0.00Emoji0.00
0.98Headings0.00
0.05Transitions0.45
Based on 20 + 15 text responses
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Gemini 2.5 Pro Preview 06-05GPT-4

279 AI models invented the same fake scientist.

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