OpenAI o3 is the most advanced reasoning model from OpenAI, purpose-built for handling complex, high-cognition tasks. Launched in April 2025, it delivers exceptional performance in software engineering, mathematics, and scientific problem-solving. The model introduces three levels of reasoning effort—low, medium, and high—allowing users to balance between latency and depth of reasoning based on task complexity. o3 supports essential tools for developers, including function calling, structured outputs, and system-level messaging. With built-in vision capabilities, o3 can interpret and analyze images, making it suitable for multimodal applications. It’s available through Chat Completions API, Assistants API, and Batch API for flexible integration into enterprise and research workflows.
LLaMA 4 Scout is a 17-billion parameter model leveraging a Mixture-of-Experts architecture with 16 active experts, positioning it as the top multimodal model in its category. It consistently outperforms competitors like Gemma 3, Gemini 2.0 Flash-Lite, and Mistral 3.1 across diverse benchmark tasks. Despite its performance, LLaMA 4 Scout is remarkably efficient—capable of running on a single NVIDIA H100 GPU with Int4 quantization. It also boasts an industry-leading 10 million token context window and is natively multimodal, seamlessly processing text, images, and video inputs for advanced real-world applications.
| o3 | Llama 4 Scout | |
|---|---|---|
Provider | ||
Web Site | ||
Release Date | Apr 16, 2025 1 month ago | Apr 05, 2025 1 month ago |
Modalities | text images | text images video |
API Providers | OpenAI API | Meta AI, Hugging Face, Fireworks, Together, DeepInfra |
Knowledge Cut-off Date | - | 2025-04 |
Open Source | No | Yes (Source) |
Pricing Input | $10.00 per million tokens | Not available |
Pricing Output | $40.00 per million tokens | Not available |
MMLU | 82.9% Source | Not available |
MMLU Pro | - | 74.3% Reasoning & Knowledge Source |
MMMU | - | 69.4% Image Reasoning Source |
HellaSwag | - | Not available |
HumanEval | - | Not available |
MATH | - | Not available |
GPQA | 83.3% Diamond, no tools Source | 57.2% Diamond Source |
IFEval | - | Not available |
Array | - | - |
AIME 2024 | 91.6% Source | - |
AIME 2025 | 88.9% Source | - |
Array | - | - |
Array | - | - |
Array | - | - |
Array | - | - |
Mobile Application | - |
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