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Get started freeGPT-5 Mini vs Grok 3 Mini
Compare GPT-5 Mini and Grok 3 Mini. Build AI products powered by either model on Appaca.
Model Comparison
| Feature | GPT-5 Mini | Grok 3 Mini |
|---|---|---|
| Provider | OpenAI | xAI |
| Model Type | text | text |
| Context Window | 400,000 tokens | 131,072 tokens |
| Input Cost | $0.25/ 1M tokens | $0.30/ 1M tokens |
| Output Cost | $2.00/ 1M tokens | $0.50/ 1M tokens |
Stop choosing. Use both.
With Appaca you don't have to pick — build apps that are powered by GPT-5 Mini, Grok 3 Mini, for your specific use case.
Build your first app freeStrengths & Best Use Cases
GPT-5 Mini
OpenAI1. High reasoning performance
- Retains strong reasoning capabilities despite being a smaller, faster model.
- Suitable for tasks requiring accurate logic and structured thinking.
2. Fast and cost-efficient
- Optimized for speed, making it ideal for real-time or high-volume workloads.
- Far cheaper than GPT-5 while maintaining solid capability.
3. Great for well-defined tasks
- Excels when prompts are precise and objectives are clearly specified.
- More predictable and stable for deterministic workflows.
4. Multimodal input
- Accepts text + image as input.
- Outputs text only.
5. Tool support
- Works with Web Search, File Search, Code Interpreter, MCP.
- (Does not support Image Generation as a tool and does not support Computer Use.)
Grok 3 Mini
xAI1. 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.
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 Mini
textTravel Team Offsite Itinerary
Plan a team offsite or company retreat travel itinerary. Balances strategy sessions with team bonding experiences.
Formal Complaint Letter
Write a firm but professional complaint letter to a service provider or company. Clear, factual, and outcome-focused.
Data Processing Agreement (DPA) Draft
Draft a GDPR-compliant data processing agreement between a controller and processor.
Best for Grok 3 Mini
textPinterest Pin Description
Write a keyword-rich Pinterest pin description for a product. Drives organic discovery and traffic from Pinterest search.
Trip Planning Checklist
Generate a comprehensive trip planning checklist organized by timeline. Never miss a pre-trip task again.
Carry-On Only Packing List
Create a minimalist carry-on only packing list for any trip length. Teaches smart packing without sacrificing essentials.