Comprehensive side-by-side LLM comparison
o4-mini leads with 48.6% higher average benchmark score. o4-mini offers 44.0K more tokens in context window than Llama 3.2 3B Instruct. Llama 3.2 3B Instruct is $5.47 cheaper per million tokens. o4-mini supports multimodal inputs. Overall, o4-mini is the stronger choice for coding tasks.
Meta
Llama 3.2 3B was created as an ultra-compact open-source model, designed to enable on-device and edge deployment scenarios. Built with just 3 billion parameters while retaining instruction-following abilities, it brings Meta's language technology to mobile devices, IoT applications, and resource-constrained environments.
OpenAI
o4-mini was created as part of the next generation of OpenAI's reasoning models, designed to continue advancing the balance between analytical capability and operational efficiency. Built to bring cutting-edge reasoning techniques to applications requiring quick turnaround, it represents the evolution of compact reasoning-focused models.
6 months newer

Llama 3.2 3B Instruct
Meta
2024-09-25

o4-mini
OpenAI
2025-04-16
Cost per million tokens (USD)

Llama 3.2 3B Instruct

o4-mini
Context window and performance specifications
Average performance across 1 common benchmarks

Llama 3.2 3B Instruct

o4-mini
o4-mini
2024-05-31
Available providers and their performance metrics

Llama 3.2 3B Instruct
DeepInfra

o4-mini

Llama 3.2 3B Instruct

o4-mini

Llama 3.2 3B Instruct

o4-mini
OpenAI