GPT-4o Audio vs Gemini 2.5 Pro Preview 06-05

Compare GPT-4o Audio by OpenAI against Gemini 2.5 Pro Preview 06-05 by Google AI, context windows of 128K vs 1.0M. Updated April 2026.

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

GPT-4o Audio and Gemini 2.5 Pro Preview 06-05 are both competitive models. GPT-4o Audio costs $2.5/M input tokens vs $1.25/M for Gemini 2.5 Pro Preview 06-05. Context windows: 128K vs 1049K tokens. Compare their real outputs side by side below.

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

GPT-4o Audio is made by openai while Gemini 2.5 Pro Preview 06-05 is from google. GPT-4o Audio has a 128K token context window compared to Gemini 2.5 Pro Preview 06-05's 1049K. On pricing, GPT-4o Audio costs $2.5/M input tokens vs $1.25/M for Gemini 2.5 Pro Preview 06-05.

Our Verdict
Gemini 2.5 Pro Preview 06-05
Gemini 2.5 Pro Preview 06-05
GPT-4o Audio
GPT-4o AudioRunner-up

No community votes yet. On paper, Gemini 2.5 Pro Preview 06-05 has the edge — bigger model tier, newer, bigger context window.

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GPT-4o AudioGemini 2.5 Pro Preview 06-05

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