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Get started freeGPT-5.1 vs Qwen3-Plus
Compare GPT-5.1 and Qwen3-Plus. Build AI products powered by either model on Appaca.
Model Comparison
| Feature | GPT-5.1 | Qwen3-Plus |
|---|---|---|
| Provider | OpenAI | Alibaba Cloud |
| Model Type | text | text |
| Context Window | 400,000 tokens | 1,000,000 tokens |
| Input Cost | $1.25/ 1M tokens | $0.12/ 1M tokens |
| Output Cost | $10.00/ 1M tokens | $0.29/ 1M tokens |
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Strengths & Best Use Cases
GPT-5.1
OpenAI1. Configurable Reasoning for Agentic Tasks
- Built to excel in autonomous or semi-autonomous coding workflows, with adjustable reasoning effort for planning, refactoring and debugging.
2. Fast Multi-Modal Input with Large Output
- Accepts both text and image inputs while producing text outputs.
- Offers up to 128 k output tokens, allowing long responses and code generation across multiple files.
3. Large Context & Knowledge Cut-Off
- 400 k token context window supports processing large codebases or documents.
- Knowledge cut-off of Sep 30 2024 ensures familiarity with recent tools and frameworks.
4. Reasoning Token Support
- Provides explicit support for reasoning tokens, enabling developers to fine-tune the balance between reasoning depth and speed.
Qwen3-Plus
Alibaba Cloud1. Major upgrade over previous Plus models
- Better reasoning, code generation, and tool-call performance.
2. Supports thinking vs non-thinking modes
- Thinking for hard problems.
- Non-thinking for speed.
3. Improved human preference alignment
- Better writing quality, multi-turn memory, and formatting stability.
4. Excellent for agent-style apps
- Accurate function calling and tool use.
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-5.1
textParent-Teacher Conference Preparation
Prepare talking points and materials for a parent-teacher conference.
Data Pipeline Design Document
Document the design of a data pipeline for ingestion, processing, and storage.
Recurring Task System
Design a system to handle recurring tasks without them falling through the cracks.
Best for Qwen3-Plus
textDating App Opening Message
Write a genuine, creative opening message for a dating app match. Stands out by referencing their profile specifically.
Customer Complaint Response Generator
Generate professional, empathetic responses to customer complaints that de-escalate situations and rebuild trust.
E-commerce Product Description
Write a compelling product description that highlights benefits and drives conversions.