OpenAI's newest GPT-4.5 model, released on February 27, 2025, is a groundbreaking AI with 12.8 trillion parameters and a 128K-token context window. It features advanced general knowledge, enhanced emotional intelligence, multimodal input processing (text and image),sophisticated function calling, and real-time streaming responses. Initially rolled out for ChatGPT Pro users, with later availability for Plus and Team subscribers, it delivers responses at approximately 37 tokens per second, making it an excellent choice for tasks requiring high-level reasoning and emotional depth.
| GPT-4.5 | o4-mini | |
|---|---|---|
Provider | ||
Web Site | ||
Release Date | Feb 27, 2025 1 month ago | Apr 16, 2025 1 week ago |
Modalities | text images | text images |
API Providers | OpenAI, Azure OpenAI Service | OpenAI API |
Knowledge Cut-off Date | 2023-10 | - |
Open Source | No | No |
Pricing Input | $75.00 per million tokens | $1.10 per million tokens |
Pricing Output | $150.00 per million tokens | $4.40 per million tokens |
MMLU | Not available | fort |
MMLU Pro | Not available | - |
MMMU | 74.4% Source | 81.6% Source |
HellaSwag | Not available | - |
HumanEval | Not available | 14.28% Source |
MATH | Not available | - |
GPQA | 71.4% science Source | 81.4% Source |
IFEval | Not available | - |
Mobile Application |
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