Gemini 2.5 Pro Preview 06-05 vs xAI: Grok 4.3
Compare Gemini 2.5 Pro Preview 06-05 by Google AI against xAI: Grok 4.3 by xAI, context windows of 1.0M vs 1.0M, tested across 44 shared challenges. Updated May 2026.
Which is better, Gemini 2.5 Pro Preview 06-05 or xAI: Grok 4.3?
Gemini 2.5 Pro Preview 06-05 and xAI: Grok 4.3 are both competitive models. Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens vs $1.25/M for xAI: Grok 4.3. Context windows: 1049K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between Gemini 2.5 Pro Preview 06-05 and xAI: Grok 4.3
Gemini 2.5 Pro Preview 06-05 is made by google while xAI: Grok 4.3 is from xai. Gemini 2.5 Pro Preview 06-05 has a 1049K token context window compared to xAI: Grok 4.3's 1000K. On pricing, Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens vs $1.25/M for xAI: Grok 4.3.
Per 1M tokens
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
xAI: Grok 4.3 is 4.0x cheaper per token — worth considering if cost matters.
Style Comparison
Gemini 2.5 Pro Preview 06-05 uses 2.9x more headings
