Comprehensive side-by-side LLM comparison
Claude Haiku 4.5 leads with 42.2% higher average benchmark score. Claude Haiku 4.5 offers 379.5K more tokens in context window than GPT-3.5 Turbo. GPT-3.5 Turbo is $4.00 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-3.5 Turbo was developed as an optimized version of GPT-3.5, designed to provide a balance of capability and efficiency for conversational and completion tasks. Built to serve as a cost-effective option for applications requiring reliable language understanding and generation, it became widely adopted for chatbots, content generation, and general-purpose AI assistance.
2 years newer

GPT-3.5 Turbo
OpenAI
2023-03-21

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

Claude Haiku 4.5

GPT-3.5 Turbo
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Haiku 4.5

GPT-3.5 Turbo
GPT-3.5 Turbo
2021-09-30
Claude Haiku 4.5
2025-02-01
Available providers and their performance metrics

Claude Haiku 4.5
Anthropic

GPT-3.5 Turbo

Claude Haiku 4.5

GPT-3.5 Turbo

Claude Haiku 4.5

GPT-3.5 Turbo
Azure
OpenAI