Comprehensive side-by-side LLM comparison
Claude Haiku 4.5 leads with 22.0% higher average benchmark score. Overall, Claude Haiku 4.5 is the stronger choice for coding tasks.
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.
xAI
Grok 2 Mini was created as a more efficient variant of Grok 2, designed to provide strong capabilities with reduced computational requirements. Built to make Grok 2's advancements accessible to applications with tighter resource constraints, it balances performance with practical deployment needs.
1 year newer

Grok-2 mini
xAI
2024-08-13

Claude Haiku 4.5
Anthropic
2025-10-15
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Haiku 4.5

Grok-2 mini
Claude Haiku 4.5
2025-02-01
Available providers and their performance metrics

Claude Haiku 4.5
Anthropic

Grok-2 mini

Claude Haiku 4.5

Grok-2 mini

Claude Haiku 4.5

Grok-2 mini