Comprehensive side-by-side LLM comparison
Claude Haiku 4.5 leads with 37.1% higher average benchmark score. Claude Haiku 4.5 supports multimodal inputs. 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 1.5 was developed by xAI as an advanced language model, designed to provide helpful and accurate information with a focus on reasoning and factual knowledge. Built to serve as a conversational AI with strong analytical capabilities, it represents xAI's early generation of foundation models.
1 year newer

Grok-1.5
xAI
2024-03-28

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

Claude Haiku 4.5

Grok-1.5
Claude Haiku 4.5
2025-02-01
Available providers and their performance metrics

Claude Haiku 4.5
Anthropic

Grok-1.5

Claude Haiku 4.5

Grok-1.5

Claude Haiku 4.5

Grok-1.5