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How to Use the Claude API for Text, Code, and Multimodal Reasoning

3 min read
By Liam Walker

Introduction

Claude has emerged as a powerful AI for natural language, coding, and multimodal tasks. With JuheAPI, developers can access Claude models more quickly, stably, and at lower cost.

Why Choose Claude via JuheAPI

  • Lower Pricing: Up to ~30% cheaper than traditional providers.
  • High Stability: Reliable infrastructure for production workloads.
  • Faster Access: Optimized endpoints and connection management.

Pricing Snapshot:

  • GPT-5: $1.00 / $8.00 per 1M input/output tokens (JuheAPI) vs $1.25 / $10.00 (OpenRouter)
  • Claude Sonnet 4: $2.00 / $10.00 vs $3.00 / $15.00 (~30% savings)

Core Capabilities

Text Understanding & Summarization

Claude can summarize reports, extract key points, and rephrase text concisely.

Example Use Cases:

  • Meeting minutes summarization
  • News brief extraction
  • Context-aware paraphrasing

Code Generation & Debugging

Beyond natural language, Claude can write and debug code across languages.

Example Use Cases:

  • Generate boilerplate code
  • Rewrite legacy functions
  • Create and run unit tests

Multimodal Reasoning

Integrates text, images, and structured data reasoning for complex tasks.

Example Use Cases:

  • Interpret charts with captions
  • Answer questions from mixed data sources

Setting Up the Environment

  1. Sign up at JuheAPI
  2. Get your API key from your account dashboard
  3. Review model info: Claude Sonnet 4 5 Model Page

Authentication & API Keys

Include your Authorization header with your API key in every request.

Making Your First API Call

Using cURL

curl --location --request POST 'https://wisdom-gate.juheapi.com/v1/chat/completions' \
--header 'Authorization: YOUR_API_KEY' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model":"claude-sonnet-4-5-20250929",
    "messages": [
      {
        "role": "user",
        "content": "Hello, how can you help me today?"
      }
    ]
}'

Using Python (requests)

import requests

url = "https://wisdom-gate.juheapi.com/v1/chat/completions"
headers = {
    "Authorization": "YOUR_API_KEY",
    "Content-Type": "application/json"
}

payload = {
    "model": "claude-sonnet-4-5-20250929",
    "messages": [
        {"role": "user", "content": "Hello, how can you help me today?"}
    ]
}

response = requests.post(url, headers=headers, json=payload)
print(response.json())

Advanced Scenarios

Custom Prompt Chains

Link multiple prompts for step-by-step reasoning — useful for code refactoring or data analysis pipelines.

Tip: Maintain conversation state in your application rather than relying on the API to store it.

Handling Large Contexts

Break input into chunks and summarize intermediate outputs to stay within token limits.

Error Handling & Best Practices

  • Check HTTP status codes
  • Handle request timeouts
  • Retry on transient failures
  • Log input/output lengths to manage tokens efficiently

Performance & Pricing Analysis

JuheAPI offers clear savings with performance stability. Test throughput and latency before scaling.

Conclusion & Resources

Claude via JuheAPI is cost-efficient, reliable, and versatile for text, code, and multimodal tasks.

Resources: