Comprehensive side-by-side LLM comparison
Claude Haiku 4.5 leads with 25.0% higher average benchmark score. Claude Haiku 4.5 offers 267.9K more tokens in context window than GPT-4 Turbo. Claude Haiku 4.5 is $34.00 cheaper per million tokens. 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.
OpenAI
GPT-4 Turbo was introduced as an optimized version of GPT-4, designed to provide enhanced performance with improved efficiency and an expanded context window. Built with updated knowledge and refined capabilities, it offered developers a more cost-effective way to leverage GPT-4's advanced reasoning while handling longer conversations and documents.
1 year newer

GPT-4 Turbo
OpenAI
2024-04-09

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

Claude Haiku 4.5

GPT-4 Turbo
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Haiku 4.5

GPT-4 Turbo
GPT-4 Turbo
2023-12-31
Claude Haiku 4.5
2025-02-01
Available providers and their performance metrics

Claude Haiku 4.5
Anthropic

GPT-4 Turbo

Claude Haiku 4.5

GPT-4 Turbo

Claude Haiku 4.5

GPT-4 Turbo
Azure
OpenAI