Comprehensive side-by-side LLM comparison
GPT-4 Turbo leads with 1.5% higher average benchmark score. GPT-4 Turbo offers 100.1K more tokens in context window than Phi 4. Phi 4 is $39.79 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
OpenAI
GPT-4 Turbo was introduced as an optimized version of GPT-4, designed to provide enhanced performance with improved efficiency and an expanded context window. Built with updated knowledge and refined capabilities, it offered developers a more cost-effective way to leverage GPT-4's advanced reasoning while handling longer conversations and documents.
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.
8 months newer

GPT-4 Turbo
OpenAI
2024-04-09

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

GPT-4 Turbo

Phi 4
Context window and performance specifications
Average performance across 6 common benchmarks

GPT-4 Turbo

Phi 4
GPT-4 Turbo
2023-12-31
Phi 4
2024-06-01
Available providers and their performance metrics

GPT-4 Turbo
Azure
OpenAI


GPT-4 Turbo

Phi 4

GPT-4 Turbo

Phi 4
Phi 4
DeepInfra