Gemini 1.5 Pro vs Claude 3 Opus

Compare Gemini 1.5 Pro by Google AI against Claude 3 Opus by Anthropic, context windows of 1.0M vs 200K, tested across 1 shared challenge. Updated March 2026.

Which is better, Gemini 1.5 Pro or Claude 3 Opus?

Gemini 1.5 Pro and Claude 3 Opus are both competitive models. Gemini 1.5 Pro costs $3.5/M input tokens vs $15/M for Claude 3 Opus. Context windows: 1000K vs 200K tokens. Compare their real outputs side by side below.

Key Differences Between Gemini 1.5 Pro and Claude 3 Opus

Gemini 1.5 Pro is made by google while Claude 3 Opus is from anthropic. Gemini 1.5 Pro has a 1000K token context window compared to Claude 3 Opus's 200K. On pricing, Gemini 1.5 Pro costs $3.5/M input tokens vs $15/M for Claude 3 Opus.

Our Verdict
Gemini 1.5 Pro
Gemini 1.5 Pro
Claude 3 Opus
Claude 3 Opus

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Gemini 1.5 Pro is 7.1x cheaper per token — worth considering if cost matters.

Too close to call
vs

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