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Get started freeClaude 4 Opus vs Claude 3 Haiku
Compare Claude 4 Opus and Claude 3 Haiku. Build AI products powered by either model on Appaca.
Model Comparison
| Feature | Claude 4 Opus | Claude 3 Haiku |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Model Type | text | text |
| Context Window | 200,000 tokens | 200,000 tokens |
| Input Cost | $15.00/ 1M tokens | $0.25/ 1M tokens |
| Output Cost | $75.00/ 1M tokens | $1.25/ 1M tokens |
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Strengths & Best Use Cases
Claude 4 Opus
Anthropic- Highest capability in the family: described as “our most powerful model yet” by Anthropic.
- Exceptional at long-running tasks requiring thousands of steps and sustained focus (e.g., continuous codebase work for hours).
- Excellent performance on benchmarks: e.g., SWE-bench 72.5 % and Terminal-bench 43.2 %.
- Designed for complex agentic workflows, deep reasoning, tool use, and large context windows.
- Placed under a higher safety classification (ASL-3) due to its frontier capability and risk profile.
Claude 3 Haiku
Anthropic1. Speed
- Fastest model in the Claude 3 family
- Near-instant responses for chat, support, and live tools
2. Efficiency
- Most affordable model
- Ideal for massive-scale applications and low-latency use cases
3. Practical Use Cases
- Customer support
- Translations
- Moderation
- Logistics, inventory systems
- Extracting insights from unstructured data
4. Vision Skills
- Handles charts, images, and diagrams quickly
- Useful for scanning large volumes of visual data
Prompts to Get Started
Use these prompts to power AI products you build on Appaca. Each works great with the models above.
Best for Claude 4 Opus
textCreative Nonfiction Essay
Write a creative nonfiction essay that combines personal narrative with research.
Groom Wedding Speech
Write a heartfelt and humorous groom's wedding speech. Balances love, humor, and gratitude for a memorable moment.
Student Study Guide
Create a comprehensive study guide for an upcoming exam or unit.
Best for Claude 3 Haiku
textShort Apology Note Card
Write a brief, sincere apology for a note card or text message. Meaningful in minimal words.
Seller Consultation Follow-Up
Follow up after a seller listing consultation with a professional summary email. Reinforces your CMA and listing strategy.
Digital Nomad Visa Guide
Write a guide to digital nomad visa options for a destination. Practical, current, and covers eligibility and application process.