Build AI powered apps for your work
Get started freeGPT-5 Nano vs GPT-4o mini
Compare GPT-5 Nano and GPT-4o mini. Build AI products powered by either model on Appaca.
Model Comparison
| Feature | GPT-5 Nano | GPT-4o mini |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Model Type | text | text |
| Context Window | 400,000 tokens | 128,000 tokens |
| Input Cost | $0.05/ 1M tokens | $0.15/ 1M tokens |
| Output Cost | $0.40/ 1M tokens | $0.60/ 1M tokens |
Stop choosing. Use both.
With Appaca you don't have to pick — build apps that are powered by GPT-5 Nano, GPT-4o mini, for your specific use case.
Build your first app freeStrengths & Best Use Cases
GPT-5 Nano
OpenAI1. Extremely fast performance
- Fastest model in the GPT-5 family.
- Great for real-time workflows, rapid responses, and high-throughput systems.
2. Most cost-efficient GPT-5 model
- Lowest input and output token costs.
- Suitable for large-scale or budget-sensitive applications.
3. Ideal for lightweight, well-scoped tasks
- Excels at summarization, classification, text extraction, and simple logic tasks.
- Best used when tasks are narrow and well-defined.
4. Multimodal input
- Accepts text + image as input.
- Outputs text only.
5. Broad tool support
- Supports Web Search, File Search, Image Generation (as a tool), Code Interpreter, and MCP.
- (Does not support Computer Use.)
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.
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-5 Nano
textScholarship Motivation Letter
Write a persuasive motivation letter for a scholarship application. Communicates need, merit, and future impact.
SMART Goal Refinement
Refine a vague goal into a specific, measurable, achievable SMART goal.
Working Capital Review
Analyse working capital efficiency and recommend improvements.
Best for GPT-4o mini
textBoard Presentation Outline
Structure a board meeting presentation covering performance and strategy.
Travel Insurance Claim Letter
Write a clear and organized travel insurance claim letter. Maximizes the chance of a successful claim.
Fixer-Upper Property Listing
Write a property listing that honestly presents a fixer-upper while maximizing its potential appeal. Attracts the right buyers.