claude-sonnet-4-20250514
Anthropic's claude-sonnet-4-20250514. thoughtful AI with strong ethics.
Capability Radar
About claude-sonnet-4-20250514
"Exceptional reasoning and safety"
claude-sonnet-4-20250514 is Anthropic's competitively priced model featuring focused context window (4K). Exceptional reasoning and safety, this model delivers best-in-class for complex analysis.
⚡ Key Strengths
- Exceptional reasoning and safety
- OpenAI SDK compatible
- Production-ready reliability
🎯 Best Use Cases
- Content generation and copywriting
- Question answering systems
- Conversational AI applications
- Data analysis and extraction
- API integration and automation
- Business intelligence and insights
Technical Specifications
Quick Start Guide
import OpenAI from "openai";
const openai = new OpenAI({
baseURL: "https://api.okrouter.com/v1",
apiKey: "<YOUR_OKROUTER_KEY>",
});
async function main() {
const completion = await openai.chat.completions.create({
model: "claude-sonnet-4-20250514",
messages: [
{ role: "user", content: "Hello! What can you do?" }
],
});
console.log(completion.choices[0].message);
}
main();Getting started with claude-sonnet-4-20250514 is easy. Since OkRouter is fully compatible with the OpenAI SDK, you can use existing libraries to access this model immediately. claude-sonnet-4-20250514 is fully compatible with the OpenAI Chat Completions API. distinctive features include Standard context handling and Text support.
Interactive Playground
Parameters Setup
Controls randomness: Lowering results in less random completions.
Return data chunks as they arrive
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.okrouter.com/v1",
apiKey: process.env.OKROUTER_API_KEY,
});
const completion = await client.chat.completions.create({
model: "claude-sonnet-4-20250514",
messages: [{ role: "user", content: "Hello world!" }],
temperature: 0.7,
stream: true,
});Frequently Asked Questions
?How much does claude-sonnet-4-20250514 cost?
claude-sonnet-4-20250514 costs $2.40 per 1M input tokens and $12.00 per 1M output tokens via OkRouter. This is 20% cheaper than OpenRouter with the same great performance.
?Is claude-sonnet-4-20250514 compatible with OpenAI SDK?
Yes! claude-sonnet-4-20250514 works seamlessly with all OpenAI SDKs (Python, JavaScript, Go, etc.). Simply change your base_url to api.okrouter.com and use your OkRouter API key. No code changes needed.
?What is claude-sonnet-4-20250514 best used for?
claude-sonnet-4-20250514 excels at content generation and copywriting, question answering systems, conversational ai applications. It's competitively priced and perfect for professional applications requiring high quality.