Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro leads with 32.6% higher average benchmark score. Gemini 2.5 Pro offers 714.1K more tokens in context window than Claude 3 Opus. Gemini 2.5 Pro is $78.75 cheaper per million tokens. Overall, Gemini 2.5 Pro is the stronger choice for coding tasks.
Anthropic
Claude 3 Opus was developed as the most capable model in the Claude 3 family, designed to set new industry benchmarks across a wide range of cognitive tasks. Built to handle complex analysis and extended tasks requiring deep reasoning, it balanced frontier intelligence with careful safety considerations, representing the flagship tier of the Claude 3 generation.
Gemini 2.5 Pro was developed as Google's most intelligent AI model, designed to comprehend vast datasets and challenging problems from diverse information sources including text, audio, images, and video. Built to handle complex reasoning and multi-step problem solving, it represents Google's flagship offering for enterprise and advanced applications.
1 year newer

Claude 3 Opus
Anthropic
2024-02-29

Gemini 2.5 Pro
2025-05-20
Cost per million tokens (USD)

Claude 3 Opus

Gemini 2.5 Pro
Context window and performance specifications
Average performance across 1 common benchmarks

Claude 3 Opus

Gemini 2.5 Pro
Gemini 2.5 Pro
2025-01-31
Available providers and their performance metrics

Claude 3 Opus
Anthropic
Bedrock

Claude 3 Opus

Gemini 2.5 Pro

Claude 3 Opus

Gemini 2.5 Pro

Gemini 2.5 Pro
ZeroEval