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Get started freeGPT-5.4 vs Qwen3-Flash
Compare GPT-5.4 and Qwen3-Flash. Build AI products powered by either model on Appaca.
Model Comparison
| Feature | GPT-5.4 | Qwen3-Flash |
|---|---|---|
| Provider | OpenAI | Alibaba Cloud |
| Model Type | text | text |
| Context Window | 1,050,000 tokens | 1,000,000 tokens |
| Input Cost | $2.50/ 1M tokens | $0.02/ 1M tokens |
| Output Cost | $15.00/ 1M tokens | $0.22/ 1M tokens |
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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.
Qwen3-Flash
Alibaba Cloud1. Enhanced Flash-generation performance
- Better factual accuracy and reasoning.
2. Very inexpensive
- Perfect for high-volume automation and micro-agents.
3. Hybrid thinking mode
- Not typical for small models.
4. Large context capacity
- Up to 1M tokens.
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
textDependency Review Checklist
Create a checklist for evaluating whether to add a new library or dependency.
Professional Bio
Write a concise third-person professional bio for websites, conferences, or LinkedIn.
Resume Professional Summary
Write a compelling professional summary for the top of a resume.
Best for Qwen3-Flash
textHigh-Converting Vacant Land Listing Description
Write a compelling, benefits-driven vacant land listing description tailored to a specific buyer profile and property features.
Referral Thank You Note
Write a genuine thank you note to someone who referred a real estate client. Reinforces the referral relationship.
Learning Goal Plan
Create a structured learning plan to acquire a new skill or knowledge area.