Comprehensive side-by-side LLM comparison
Phi 4 Reasoning Plus leads with 16.2% higher average benchmark score. GPT-4.1 supports multimodal inputs. Overall, Phi 4 Reasoning Plus is the stronger choice for coding tasks.
OpenAI
GPT-4.1 represents an iterative improvement in the GPT-4 series, developed to refine the foundational capabilities established by GPT-4. Built to incorporate learnings and optimizations from the deployment of previous versions, it continues the evolution of OpenAI's flagship model line with enhanced reliability and performance.
Microsoft
Phi-4 Reasoning Plus was created as an enhanced reasoning variant, designed to provide even deeper analytical capabilities within the Phi-4 family. Built to maximize reasoning quality while maintaining the efficiency benefits of small models, it represents the most capable reasoning-focused option in the Phi-4 series.
16 days newer

GPT-4.1
OpenAI
2025-04-14

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

GPT-4.1

Phi 4 Reasoning Plus
GPT-4.1
2024-06-01
Phi 4 Reasoning Plus
2025-03-01
Available providers and their performance metrics

GPT-4.1
OpenAI

Phi 4 Reasoning Plus

GPT-4.1

Phi 4 Reasoning Plus

GPT-4.1

Phi 4 Reasoning Plus