Gemini 2.5 Pro Preview 06-05 vs Gemini Pro 1.0
Compare Gemini 2.5 Pro Preview 06-05 and Gemini Pro 1.0, both from Google AI, context windows of 1.0M vs 33K, tested across 20 shared challenges. Updated May 2026.
Which is better, Gemini 2.5 Pro Preview 06-05 or Gemini Pro 1.0?
Gemini 2.5 Pro Preview 06-05 and Gemini Pro 1.0 are both competitive models. Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens vs $0.5/M for Gemini Pro 1.0. Context windows: 1049K vs 33K tokens. Compare their real outputs side by side below.
Key Differences Between Gemini 2.5 Pro Preview 06-05 and Gemini Pro 1.0
Gemini 2.5 Pro Preview 06-05 is made by google while Gemini Pro 1.0 is from google. Gemini 2.5 Pro Preview 06-05 has a 1049K token context window compared to Gemini Pro 1.0's 33K. On pricing, Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens vs $0.5/M for Gemini Pro 1.0.
Per 1M tokens
Gemini Pro 1.0 is cheaper on both — 2.5× input, 6.7× output
No community votes yet. On paper, Gemini 2.5 Pro Preview 06-05 has the edge — bigger model tier, newer, bigger context window.
Gemini Pro 1.0 is 6.7x cheaper per token — worth considering if cost matters.
Style Comparison
Gemini Pro 1.0 uses 7.5x more transitions
