GPT-5.1 vs DeepSeek R1
Compare GPT-5.1 and DeepSeek R1. Find out which model is better for your specific use case and requirements.
Model Comparison
| Feature | GPT-5.1 | DeepSeek R1 |
|---|---|---|
| Provider | OpenAI | DeepSeek |
| Model Type | text | text |
| Context Window | 400,000 tokens | N/A |
| Input Cost | $1.25/ 1M tokens | N/A |
| Output Cost | $10.00/ 1M tokens | N/A |
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.
DeepSeek R1
DeepSeek1. Real-time reasoning and decision-making
- Built for scenarios that require instant output.
- Great for applications with fast-changing data.
2. Excellent for dynamic optimization
- Pricing adjustments, recommendations, routing, and system tuning.
3. Strong performance in finance and e-commerce
- Tracks market shifts.
- Updates predictions on the fly.
- Optimizes recommendations in real time.
4. High-speed pattern recognition
- Quickly interprets signals from streaming data.
- Useful in trading bots, alerts, and monitoring systems.
Try These Prompts
Discover AI prompts that work great with these models. Use them to build powerful AI tools on Appaca.
Best for GPT-5.1
textCode Generator
Generate efficient, documented, and bug-free code snippets in any programming language.
Exit Ticket Creator
Generate quick formative assessments that gauge student understanding and inform next-day instruction.
SEO Blog Post Generator
Create high-ranking, engaging blog posts with proper SEO structure, keyword optimization, and readability.
Best for DeepSeek R1
textCompare Loan Offers
Organize and compare loan offers with this AI prompt, revealing true costs and hidden fees for informed financial decisions.
Customer Complaint Response Generator
Generate professional, empathetic responses to customer complaints that de-escalate situations and rebuild trust.
Review Miner: Extract Recurring Pain Points
Analyze competitor reviews/testimonials to uncover recurring customer frustrations and turn them into content topics.
Use Appaca to make AI tools powered by GPT-5.1 or DeepSeek R1
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