GPT-4o mini vs Grok 3 Mini

Compare GPT-4o mini and Grok 3 Mini. Find out which one is better for your use case.

Model Comparison

FeatureGPT-4o miniGrok 3 Mini
ProviderOpenAIxAI
Model Typetexttext
Context Window128,000 tokens131,072 tokens
Input Cost$0.15 / 1M tokens$0.30 / 1M tokens
Output Cost$0.60 / 1M tokens$0.50 / 1M tokens

Strengths & Best Use Cases

GPT-4o mini

1. Fast, cost-efficient performance

  • Designed for low-latency, high-throughput workloads.
  • Ideal for production systems where speed and budget matter more than deep reasoning power.

2. Great for focused NLP tasks

  • Excels at classification, tagging, entity extraction, rewriting, paraphrasing, and SEO tasks.
  • Strong at translation and keyword generation due to efficient language understanding.

3. Multimodal input capable (text + image)

  • Accepts images for lightweight visual analysis, categorization, or extraction.
  • Outputs text only, ensuring deterministic and easily integrated responses.

4. Supports advanced developer features

  • Structured Outputs for predictable schemas.
  • Function calling for building tool-augmented agents.
  • Fully compatible with Batch API for large-scale processing.

5. Easy to fine-tune

  • One of the best OpenAI models for domain-specific fine-tuning.
  • Allows organizations to compress larger models' behavior (like GPT-4o) into a smaller footprint.

6. Suitable for distillation workflows

  • Can approximate GPT-4o or GPT-5 outputs using distillation, dramatically reducing cost.
  • Enables scalable deployment for high-volume applications.

7. Large context window for its size

  • 128K context supports multi-step tasks, multi-document inputs, and long-running conversations.
  • Useful for agents that need memory across extended sessions.

8. Reliable for commercial production

  • Stable, predictable, and low-variance outputs make it ideal for automation and enterprise stacks.
  • Works well in synchronous or asynchronous pipelines.

Grok 3 Mini

1. Lightweight but thoughtful reasoning

  • Designed to 'think before responding' with accessible raw thought traces.
  • Excellent for logic puzzles, lightweight reasoning, and systematic tasks.

2. Extremely cost-efficient

  • Only $0.30 per 1M input tokens and $0.50 per 1M output tokens.
  • Cached token support lowers cost to $0.075 per 1M tokens.

3. Fast and responsive

  • Optimized for low-latency applications and high-throughput use cases.
  • Suitable for chatbots, assistants, and automation flows.

4. Supports modern developer features

  • Function calling for tool-augmented workflows.
  • Structured outputs for schema-controlled responses.
  • Integrates cleanly with agents and pipelines.

5. Large 131K context window

  • Can understand and work with long documents, transcripts, or multi-turn sessions.

6. Great for non-domain-heavy tasks

  • Useful for summarization, rewriting, extraction, everyday reasoning, and app logic.
  • Does not require domain expertise to operate effectively.

7. Compatible with enterprise infrastructure

  • Stable rate limits: 480 requests per minute.
  • Same API structure as all Grok 3 models.

8. Optional Live Search support

  • $25 per 1K sources for real-time search augmentation.

Turn your AI ideas into AI products with the right AI model

Appaca is the complete platform for building AI agents, automations, and customer-facing interfaces. No coding required.

Customer-facing Interface

Customer-facing Interface

Create and style user interfaces for your AI agents and tools easily according to your brand.

Multimodel LLMs

Multimodel LLMs

Create, manage, and deploy custom AI models for text, image, and audio - trained on your own knowledge base.

Agentic workflows and integrations

Agentic workflows and integrations

Create a workflow for your AI agents and tools to perform tasks and integrations with third-party services.

Trusted by incredible people at

AntlerNurtureEduBuddyAgentus AIAona AI
AntlerNurtureEduBuddyAgentus AIAona AI
AntlerNurtureEduBuddyAgentus AIAona AI
AntlerNurtureEduBuddyAgentus AIAona AI

All you need to launch and sell your AI products with the right AI model

Appaca provides out-of-the-box solutions your AI apps need.

Monetize your AI

Sell your AI agents and tools as a complete product with subscription and AI credits billing. Generate revenue for your busienss.

Monetize your AI
Edubuddy

“I've built with various AI tools and have found Appaca to be the most efficient and user-friendly solution.”

Chey

Cheyanne Carter

Founder & CEO, Edubuddy