GPT-4o mini vs Llama 3.1 8B

A side-by-side comparison of two Small LLM models - to help you pick the right one.

Spec comparison

GPT-4o mini Llama 3.1 8B
Provider OpenAI Meta
Category Small LLM Small LLM
Context window 128K ctx 128K ctx
Max output 16K ctx -
Input price $0.15 / 1M -
Output price $0.60 / 1M -
License Proprietary Llama 3.1 Community License
Open weights No Yes
Modality Text, Vision Text

Prices and specs are per provider documentation; verify current figures before relying on them.

GPT-4o mini: what it's for

GPT-4o mini is a smaller, low-cost OpenAI model designed for high-volume tasks. It supports both text and vision inputs, making it versatile for multimodal applications. With a 128,000-token context window and 16,384-token max output, it balances capacity and affordability.

High-throughput text processing (e.g., batch summarization or classification)Multimodal tasks combining text and image inputs (e.g., document analysis with embedded figures)Cost-sensitive applications requiring OpenAI's API compatibilityModerate-length content generation with structured output constraintsPre-filtering or preprocessing for downstream larger models

Llama 3.1 8B: what it's for

Llama 3.1 8B is a small, open-weights language model from Meta designed for efficiency on modest hardware, such as on-device or edge applications. It supports text-based tasks and operates under the Llama 3.1 Community License.

Local text generation for privacy-sensitive applicationsEdge-based language processing in resource-constrained environmentsLightweight chatbots or virtual assistantsExperimenting with open-weights models without high computational requirementsPrototyping language applications before scaling to larger models

See all Small LLM models