Comprehensive side-by-side LLM comparison
Phi 4 Mini Reasoning leads with 10.4% higher average benchmark score. Claude 3.5 Haiku is available on 3 providers. Overall, Phi 4 Mini Reasoning 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.
Microsoft
Phi-4 Mini Reasoning was developed to incorporate extended thinking capabilities into the ultra-compact Phi-4 Mini architecture. Built to demonstrate that reasoning enhancements can be applied even to very small models, it brings analytical depth to resource-constrained environments.
6 months newer

Claude 3.5 Haiku
Anthropic
2024-10-22

Phi 4 Mini Reasoning
Microsoft
2025-04-30
Context window and performance specifications
Average performance across 1 common benchmarks

Claude 3.5 Haiku

Phi 4 Mini Reasoning
Phi 4 Mini Reasoning
2025-02-01
Available providers and their performance metrics

Claude 3.5 Haiku
Anthropic
Bedrock

Claude 3.5 Haiku

Phi 4 Mini Reasoning

Claude 3.5 Haiku

Phi 4 Mini Reasoning

Phi 4 Mini Reasoning