Comprehensive side-by-side LLM comparison
Claude Haiku 4.5 leads with 4.5% higher average benchmark score. Gemini 2.5 Pro offers 714.1K more tokens in context window than Claude Haiku 4.5. Claude Haiku 4.5 is $5.25 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
Anthropic
Claude Haiku 4.5 continues Anthropic's tradition of fast, efficient models in the fourth generation Claude family. Designed to maintain the hallmark speed and cost-effectiveness of the Haiku line while incorporating advancements from the Claude 4 series, it serves applications requiring rapid processing and quick turnaround times.
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.
4 months newer

Gemini 2.5 Pro
2025-05-20

Claude Haiku 4.5
Anthropic
2025-10-15
Cost per million tokens (USD)

Claude Haiku 4.5

Gemini 2.5 Pro
Context window and performance specifications
Average performance across 3 common benchmarks

Claude Haiku 4.5

Gemini 2.5 Pro
Performance comparison across key benchmark categories

Claude Haiku 4.5

Gemini 2.5 Pro
Gemini 2.5 Pro
2025-01-31
Claude Haiku 4.5
2025-02-01
Available providers and their performance metrics

Claude Haiku 4.5
Anthropic

Gemini 2.5 Pro

Claude Haiku 4.5

Gemini 2.5 Pro

Claude Haiku 4.5

Gemini 2.5 Pro
ZeroEval