Create personal apps powered by AI models
Get started freeGPT-5.4 vs LLaMA 3 70B
Compare GPT-5.4 and LLaMA 3 70B. Build AI products powered by either model on Appaca.
Create an AI-powered appModel Comparison
| Feature | GPT-5.4 | LLaMA 3 70B |
|---|---|---|
| Provider | OpenAI | Meta |
| Model Type | text | text |
| Context Window | 1,050,000 tokens | 8,192 tokens |
| Input Cost | $2.50/ 1M tokens | N/A |
| Output Cost | $15.00/ 1M tokens | N/A |
Put these models to work for you
Create personal apps and internal tools powered by GPT-5.4, LLaMA 3 70B, and 20+ other AI models. Just describe what you need — your app is ready in minutes.
Strengths & Best Use Cases
GPT-5.4
OpenAI1. Best Intelligence at Scale
- OpenAI positions GPT-5.4 as its frontier model for agentic, coding, and professional workflows.
- Built for complex professional work where stronger reasoning and higher answer quality matter.
2. Configurable Reasoning + Multimodal Input
- Supports configurable reasoning effort from none to xhigh, letting teams balance speed and depth.
- Accepts both text and image inputs while producing text output.
3. Massive Context for Long-Running Work
- 1.05M token context window supports very large codebases, documents, and multi-step workflows.
- Allows up to 128 k output tokens for long-form answers and larger generations.
4. Updated Knowledge & Broad Tool Support
- Knowledge cut-off of Aug 31 2025 keeps it current for newer frameworks and business context.
- Supports tools like web search, file search, code interpreter, hosted shell, computer use, and MCP in the Responses API.
LLaMA 3 70B
MetaLLaMA 3 70B is a powerful, large-scale open-source model that excels at a wide range of tasks, including nuanced content creation, code generation, and complex reasoning. Its open nature allows for fine-tuning and customization, making it a top choice for developers looking to build specialized applications.
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-5.4
textWelcome Email Series Generator
Create a complete automated welcome email sequence that nurtures new subscribers and drives conversions.
SERP Feature Forecasting + Content Structure
Predict likely SERP features for a keyword and structure content to maximize visibility (snippets, PAA, etc.).
Email Subject Line Generator
Generate high-converting email subject lines that boost open rates using proven psychological triggers and A/B testing frameworks.
Best for LLaMA 3 70B
textMarketing Event Strategy (Workshops + Networking)
Design an event strategy with persona-focused workshops, panels, and networking centered on their challenges and your USP solution.
Email Subject Line Generator
Generate high-converting email subject lines that boost open rates using proven psychological triggers and A/B testing frameworks.
Collaboration Outreach Request
Draft collaboration outreach messages for partnerships, co-marketing, podcasts, affiliates, and integrations-with clear value exchange and next steps.
Build Apps Powered by AI
Use Appaca to create ready-to-use apps for work or everyday life. No coding needed.
Budget Planner
Plan monthly budgets, categories, and financial goals.
Learn moreSubscription Tracker
Track recurring charges, billing dates, and renewal alerts.
Learn moreMeal Planner
Plan weekly meals, recipes, and grocery lists.
Learn morePersonal CRM
Track contacts, conversations, and follow-ups.
Learn moreReady to put GPT-5.4 or LLaMA 3 70B to work?
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