Comprehensive side-by-side LLM comparison
o3 leads with 21.9% higher average benchmark score. Llama 4 Scout offers 19.7M more tokens in context window than o3. Llama 4 Scout is $9.62 cheaper per million tokens. Llama 4 Scout is available on 6 providers. Overall, o3 is the stronger choice for coding tasks.
Meta
Llama 4 Scout is a multimodal language model developed by Meta. It achieves strong performance with an average score of 67.3% across 12 benchmarks. It excels particularly in DocVQA (94.4%), MGSM (90.6%), ChartQA (88.8%). With a 20.0M token context window, it can handle extensive documents and complex multi-turn conversations. The model is available through 6 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Meta's latest advancement in AI technology.
OpenAI
o3 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 67.5% across 22 benchmarks. It excels particularly in COLLIE (98.4%), AIME 2024 (91.6%), ARC-AGI (88.0%). It supports a 300K token context window for handling large documents. The model is available through 1 API provider. 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.
11 days newer
Llama 4 Scout
Meta
2025-04-05
o3
OpenAI
2025-04-16
Cost per million tokens (USD)
Llama 4 Scout
o3
Context window and performance specifications
Average performance across 31 common benchmarks
Llama 4 Scout
o3
o3
2024-05-31
Available providers and their performance metrics
Llama 4 Scout
DeepInfra
Fireworks
Groq
Lambda
Novita
Llama 4 Scout
o3
Llama 4 Scout
o3
Together
o3
OpenAI