Build AI powered apps for your work
Get started freeGPT-4o mini vs Grok 4
Compare GPT-4o mini and Grok 4. Build AI products powered by either model on Appaca.
Model Comparison
| Feature | GPT-4o mini | Grok 4 |
|---|---|---|
| Provider | OpenAI | xAI |
| Model Type | text | text |
| Context Window | 128,000 tokens | 256,000 tokens |
| Input Cost | $0.15/ 1M tokens | $3.00/ 1M tokens |
| Output Cost | $0.60/ 1M tokens | $15.00/ 1M tokens |
Stop choosing. Use both.
With Appaca you don't have to pick — build apps that are powered by GPT-4o mini, Grok 4, for your specific use case.
Build your first app freeStrengths & Best Use Cases
GPT-4o mini
OpenAI1. 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 4
xAI1. Flagship-level reasoning and math performance
- Designed for world-class reasoning depth, precision, and multi-step logical chains.
- Excels at STEM, mathematics, symbolic operations, proofs, and analytical workloads.
2. Powerful multimodal understanding
- Supports text, images, and other modalities.
- Handles cross-modal reasoning tasks requiring context synthesis.
3. Extreme capability across diverse tasks
- Positioned as a top-tier 'jack of all trades' model.
- Strong in natural language, coding, knowledge retrieval, and structured generation.
4. Large 256K context window
- Enables analysis of long documents, entire codebases, multi-document packs, and extensive agent sessions.
- Supports workloads that require persistent reasoning across large inputs.
5. Advanced developer tooling support
- Function calling for tool-augmented workflows.
- Structured outputs for predictable, schema-controlled generation.
- Integrates smoothly with agents and complex automation pipelines.
6. Efficient caching for cost reduction
- Cached input tokens discounted to $0.75 / 1M tokens.
- Encourages RAG, retrieval pipelines, and multi-step conversational workflows.
7. Production-ready performance
- Stable rate limits: 480 requests per minute.
- High token throughput: 2,000,000 tokens per minute.
- Available across multiple xAI regional clusters.
8. Optional Live Search augmentation
- Add-on: $25 per 1K sources.
- Enhances factual accuracy and real-time information retrieval.
Prompts to Get Started
Use these prompts to power AI products you build on Appaca. Each works great with the models above.
Best for GPT-4o mini
textCash Management Policy
Write a cash management policy for a small business or startup.
Security Threat Model
Write a basic threat model for a system or feature.
Door Hanger Prospecting Copy
Write a door hanger message for real estate prospecting in a target neighborhood. Creates familiarity and generates leads.
Best for Grok 4
textExecutive Summary
Write a concise executive summary for a business document or report.
Project Kickoff Document
Write a project kickoff document to align stakeholders on scope and goals.
Score Cold Sales Emails
Evaluate and improve a cold sales email using a weighted scorecard (clarity, relevance, proof, CTA, deliverability) with specific rewrite suggestions.