Comprehensive side-by-side LLM comparison
GPT-5 mini leads with 57.1% higher average benchmark score. GPT-5 mini supports multimodal inputs. GPT-5 mini is available on 2 providers. Overall, GPT-5 mini is the stronger choice for coding tasks.
OpenAI
GPT-5 Mini was created as a more accessible version of GPT-5, designed to provide strong capabilities with improved efficiency and lower operational costs. Built to extend GPT-5's advancements to a broader range of applications, it balances advanced performance with practical deployment considerations.
Microsoft
Phi-4 Mini was created as an even more compact variant of Phi-4, designed to bring fourth-generation capabilities to the smallest possible footprint. Built for extreme efficiency scenarios, it enables AI capabilities on devices and applications where resources are severely constrained.
6 months newer

Phi 4 Mini
Microsoft
2025-02-01

GPT-5 mini
OpenAI
2025-08-07
Context window and performance specifications
Average performance across 1 common benchmarks

GPT-5 mini

Phi 4 Mini
GPT-5 mini
2024-05-30
Phi 4 Mini
2024-06-01
Available providers and their performance metrics

GPT-5 mini
OpenAI
ZeroEval


GPT-5 mini

Phi 4 Mini

GPT-5 mini

Phi 4 Mini
Phi 4 Mini