Comprehensive side-by-side LLM comparison
Phi 4 Reasoning Plus leads with 44.1% higher average benchmark score. GPT-5 nano supports multimodal inputs. GPT-5 nano is available on 2 providers. Overall, Phi 4 Reasoning Plus is the stronger choice for coding tasks.
OpenAI
GPT-5 nano is a multimodal language model developed by OpenAI. The model shows competitive results across 5 benchmarks. It excels particularly in AIME 2025 (85.2%), HMMT 2025 (75.6%), GPQA (71.2%). It supports a 528K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.
Microsoft
Phi 4 Reasoning Plus is a language model developed by Microsoft. It achieves strong performance with an average score of 78.9% across 11 benchmarks. It excels particularly in FlenQA (97.9%), HumanEval+ (92.3%), IFEval (84.9%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Microsoft's latest advancement in AI technology.
3 months newer
Phi 4 Reasoning Plus
Microsoft
2025-04-30
GPT-5 nano
OpenAI
2025-08-07
Context window and performance specifications
Average performance across 14 common benchmarks
GPT-5 nano
Phi 4 Reasoning Plus
GPT-5 nano
2024-05-30
Phi 4 Reasoning Plus
2025-03-01
Available providers and their performance metrics
GPT-5 nano
OpenAI
ZeroEval
GPT-5 nano
Phi 4 Reasoning Plus
GPT-5 nano
Phi 4 Reasoning Plus
Phi 4 Reasoning Plus