Comprehensive side-by-side LLM comparison
GPT-4o leads with 14.5% higher average benchmark score. GPT-4o offers 112.4K more tokens in context window than Phi 4. Phi 4 is $12.29 cheaper per million tokens. GPT-4o supports multimodal inputs. Overall, GPT-4o is the stronger choice for coding tasks.
OpenAI
This updated version of GPT-4o was released with refinements to its multimodal capabilities and improved performance across text, vision, and audio tasks. Built to incorporate learnings from the initial GPT-4o deployment, it enhanced reliability and accuracy while maintaining the seamless cross-modal reasoning that defines the GPT-4o family.
Microsoft
Phi-4 was introduced as the fourth generation of Microsoft's small language model series, designed to push the boundaries of what compact models can achieve. Built with advanced training techniques and architectural improvements, it demonstrates continued progress in efficient, high-quality language models.
4 months newer

GPT-4o
OpenAI
2024-08-06

Phi 4
Microsoft
2024-12-12
Cost per million tokens (USD)

GPT-4o

Phi 4
Context window and performance specifications
Average performance across 5 common benchmarks

GPT-4o

Phi 4
Phi 4
2024-06-01
Available providers and their performance metrics

GPT-4o
Azure
OpenAI


GPT-4o

Phi 4

GPT-4o

Phi 4
Phi 4
DeepInfra