Comprehensive side-by-side LLM comparison
GPT-4.1 mini leads with 6.1% higher average benchmark score. GPT-4.1 mini offers 680.3K more tokens in context window than Claude 3.5 Haiku. GPT-4.1 mini is $2.80 cheaper per million tokens. GPT-4.1 mini supports multimodal inputs. Overall, GPT-4.1 mini is the stronger choice for coding tasks.
Anthropic
Claude 3.5 Haiku was developed as the next generation of Anthropic's fastest model, offering similar speed to Claude 3 Haiku while surpassing Claude 3 Opus on many intelligence benchmarks. Built with low latency, improved instruction following, and accurate tool use, it serves user-facing products, specialized sub-agent tasks, and data-heavy applications.
OpenAI
GPT-4.1 Mini was created as a smaller, more efficient variant of GPT-4.1, designed to provide strong capabilities with reduced computational requirements. Built to serve applications where speed and cost are priorities while maintaining solid performance, it extends the GPT-4.1 capabilities to resource-conscious deployments.
5 months newer

Claude 3.5 Haiku
Anthropic
2024-10-22

GPT-4.1 mini
OpenAI
2025-04-14
Cost per million tokens (USD)

Claude 3.5 Haiku

GPT-4.1 mini
Context window and performance specifications
Average performance across 4 common benchmarks

Claude 3.5 Haiku

GPT-4.1 mini
Performance comparison across key benchmark categories

Claude 3.5 Haiku

GPT-4.1 mini
GPT-4.1 mini
2024-05-31
Available providers and their performance metrics

Claude 3.5 Haiku
Anthropic
Bedrock

Claude 3.5 Haiku

GPT-4.1 mini

Claude 3.5 Haiku

GPT-4.1 mini

GPT-4.1 mini
OpenAI
ZeroEval