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Get started freeClaude 3 Opus vs Grok 3 Mini
Compare Claude 3 Opus and Grok 3 Mini. Build AI products powered by either model on Appaca.
Model Comparison
| Feature | Claude 3 Opus | Grok 3 Mini |
|---|---|---|
| Provider | Anthropic | xAI |
| Model Type | text | text |
| Context Window | 200,000 tokens | 131,072 tokens |
| Input Cost | $15.00/ 1M tokens | $0.30/ 1M tokens |
| Output Cost | $75.00/ 1M tokens | $0.50/ 1M tokens |
Stop choosing. Use both.
With Appaca you don't have to pick — build apps that are powered by Claude 3 Opus, Grok 3 Mini, for your specific use case.
Build your first app freeStrengths & Best Use Cases
Claude 3 Opus
Anthropic1. Intelligence & Reasoning
- Highest capability in the Claude 3 family
- Near-human comprehension and fluency
- Excels at MMLU, GPQA, GSM8K, advanced reasoning tasks
2. Complex Problem Solving
- Best for research, strategy, multi-step planning
- Handles ambiguous, open-ended tasks with ease
3. Vision & Multimodal Capabilities
- Strong chart/graph understanding
- Processes documents, technical diagrams, and dense visual data
4. Recall & Long-Context Reasoning
- Near-perfect recall (>99% on NIAH benchmark)
- Handles very large documents and multi-file workflows
5. Enterprise-Grade Accuracy
- Significantly reduced hallucinations
- High correctness rate for factual queries
Grok 3 Mini
xAI1. Lightweight but thoughtful reasoning
- Designed to 'think before responding' with accessible raw thought traces.
- Excellent for logic puzzles, lightweight reasoning, and systematic tasks.
2. Extremely cost-efficient
- Only $0.30 per 1M input tokens and $0.50 per 1M output tokens.
- Cached token support lowers cost to $0.075 per 1M tokens.
3. Fast and responsive
- Optimized for low-latency applications and high-throughput use cases.
- Suitable for chatbots, assistants, and automation flows.
4. Supports modern developer features
- Function calling for tool-augmented workflows.
- Structured outputs for schema-controlled responses.
- Integrates cleanly with agents and pipelines.
5. Large 131K context window
- Can understand and work with long documents, transcripts, or multi-turn sessions.
6. Great for non-domain-heavy tasks
- Useful for summarization, rewriting, extraction, everyday reasoning, and app logic.
- Does not require domain expertise to operate effectively.
7. Compatible with enterprise infrastructure
- Stable rate limits: 480 requests per minute.
- Same API structure as all Grok 3 models.
8. Optional Live Search support
- $25 per 1K sources for real-time search augmentation.
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 3 Opus
textProperty Inspection Notice to Tenant
Notify a tenant of an upcoming property inspection. Professional, respectful, and compliant with standard notice requirements.
Employment Termination Checklist
Create a checklist to ensure compliant employment termination procedures.
Real Estate Agent Website Bio
Write a compelling agent bio for a real estate website. Balances credentials with personal connection to attract clients.
Best for Grok 3 Mini
textNew Job LinkedIn Announcement
Write a LinkedIn post announcing a new job or promotion. Strikes the right balance of excitement, gratitude, and humility.
Seller Net Proceeds Estimate Email
Send a seller a net proceeds estimate email in plain language. Sets realistic expectations before listing.
Website About Page
Write a compelling About page that builds trust and connects with visitors.