🌐
Puter
developer.puter.com › tutorials › free-unlimited-claude-37-sonnet-api
Free, Unlimited Claude 3.7 Sonnet API
April 3, 2025 - That's it! You now have free, unlimited access to Claude 3.7 Sonnet capabilities using Puter.js. This allows you to leverage Claude's advanced language understanding and generation abilities without worrying about API keys or usage limits.
🌐
Segmind
segmind.com › models › claude-3.7-sonnet
Claude 3.7 Sonnet Serverless API
🎁 Bria is live on Segmind - 1,000 free API calls for paying users until Sep 30 → Learn more · ✨ Segfit 1.3 - Segmind's custom TryOn model is now better than ever. Claude 3.7 Sonnet is a large language model (LLM) launched by Anthropic AI.
🌐
Puter
developer.puter.com › tutorials › free-unlimited-claude-35-sonnet-api
Free, Unlimited Claude API
November 24, 2025 - No API keys or sign-ups are required. To generate text using Claude, use the puter.ai.chat() function with your preferred model.
🌐
AIMLAPI
aimlapi.com › claude-3-7-api
Build You Apps with Claude 3.7 Sonnet API
Get seamless Claude 3.7 API access today. Unlock the power of Anthropic API with easy access to the Claude 3.7 API key.
🌐
OpenRouter
openrouter.ai › anthropic › claude-3.7-sonnet › api
Anthropic: Claude 3.7 Sonnet – Quickstart | OpenRouter
Sample code and API for Anthropic: Claude 3.7 Sonnet - Claude 3.7 Sonnet is an advanced large language model with improved reasoning, coding, and problem-solving capabilities. It introduces a hybrid reasoning approach, allowing users to choose between rapid responses and extended, step-by-step ...
🌐
Anthropic
anthropic.com › news › claude-3-7-sonnet
Claude 3.7 Sonnet and Claude Code
Claude 3.7 Sonnet is now available on all Claude plans—including Free, Pro, Team, and Enterprise—as well as the Claude Developer Platform, Amazon Bedrock, and Google Cloud’s Vertex AI.
🌐
Apidog
apidog.com › blog › claude-3-7-sonnet-api
How to Access Claude 3.7 Sonnet API and Test Using Apidog
October 18, 2025 - Anthropic offers various plans, including Free, Pro, Team, and Enterprise, with Claude 3.7 Sonnet available across all except the free tier for extended thinking mode. After logging in, navigate to the API section. Generate an API key, which ...
🌐
Cursor IDE
cursor-ide.com › blog › free-claude-37-api-guide-2025-english
Complete Guide to Free Claude 3.7 API: Three Zero-Cost Methods (2025) - Cursor IDE 博客
April 4, 2025 - API keys are stored using irreversible encryption, meaning even administrators cannot view users' original keys. A2: After free credits are exhausted, you can add funds to continue using the service. laozhang.ai supports various payment methods, with a minimum deposit of $5 (approximately 35 yuan). After adding funds, you can continue using the Claude 3.7 ...
🌐
GitHub
github.com › galaxyapi › claude-3
GitHub - galaxyapi/claude-3: Free Proxy to access Claude-3 API. Anthropic key not required 🔐. It uses OpenAI format api to easily integrate on any Openai supported frontend.
Free Proxy to access Claude-3 API. Anthropic key not required 🔐. It uses OpenAI format api to easily integrate on any Openai supported frontend. - galaxyapi/claude-3
Starred by 111 users
Forked by 8 users
Find elsewhere
🌐
Analytics Vidhya
analyticsvidhya.com › home › how to access claude 3.7 sonnet api?
How to Access Claude 3.7 Sonnet API? - Analytics Vidhya
February 26, 2025 - Integrating Claude 3.7 into your application is straightforward. Follow these steps to get started: Sign up for API access at Anthropic’s Developer Portal. Anthropic’s Developer Portal. Generate an API Key in your account dashboard.
🌐
Apidog
apidog.com › blog › how-to-use-claude-api-key-for-free-in-2025
How to Use Claude API Key for Free in 2025
October 19, 2025 - With this guide at your disposal, you now have three viable paths to leverage the Claude API key for free in 2025. Experiment, test, and customize these methods as per your project requirements, and embrace the exciting prospects that AI-driven conversations bring to your applications. Happy coding! ... IntroductionPrerequisitesOption 1: Official Free Trial AccessOverviewStep-by-Step ProcessThings to NoteOption 2: Leveraging a Community SDK for ClaudeOverviewStep-by-Step ProcessThings to NoteOption 3: Deploying a Serverless Reverse ProxyOverviewStep-by-Step ProcessThings to NoteBest Practices When Using Free API KeysConclusion
🌐
APXML
apxml.com › posts › how-to-use-claude-3-7-api
How to Use the Claude 3.7 Sonnet API: Developer Guide
Learn how to integrate and use the Claude 3.7 API, Anthropic’s latest hybrid reasoning AI model. This guide covers authentication, making API requests with cURL, Python, and JavaScript, and key features like extended reasoning and Claude Code.
🌐
DataCamp
datacamp.com › tutorial › claude-3-7-sonnet-api
Claude 3.7 Sonnet API: A Guide With Demo Project | DataCamp
February 25, 2025 - To connect through the Claude 3.5 Sonnet API, obtain your API key from Anthropic, install the anthropic Python library, and use it to send requests and receive responses from Claude 3.5 Sonnet.
🌐
OpenRouter
openrouter.ai › anthropic › claude-3.7-sonnet
Claude 3.7 Sonnet - API, Providers, Stats | OpenRouter
Claude 3.7 Sonnet is an advanced large language model with improved reasoning, coding, and problem-solving capabilities. Run Claude 3.7 Sonnet with API
🌐
Laozhang
blog.laozhang.ai › ai-tools › free-claude-37-api-guide
The Ultimate Guide to Free Claude 3.7 API Access in 2025: No Credit Card Required – LaoZhang-AI
Get Started with Laozhang.ai: Register here to receive free API credits and access to Claude 3.7 API. Create an Account – Sign up using the link above to receive your free credits · Get Your API Key – Available in your dashboard after registration
🌐
Make
make.com › en › blog › claude-api-key
Claude API | How to Get an API Key and Start Using It | Make
March 7, 2025 - GetTo get a rough idea of how many ... the Claude API, create an Anthropic Console account. Then, in your account: Generate an Anthropic API key ......
🌐
Anthropic
anthropic.com › api
Claude Developer Platform | Claude
Use our API to create new user experiences, products, and ways to work with the most advanced AI models on the market.
🌐
Zapier
zapier.com › productivity › app tips
Claude API: How to get a key and use the API
July 8, 2024 - This guide includes a step-by-step tutorial on how to get a Claude API key, how to call the Claude API, and how to get the responses where you want them.
🌐
AI/ML API
docs.aimlapi.com › api-references › text-models-llm › anthropic › claude-3.7-sonnet
Claude 3.7 Sonnet | AI/ML API Documentation
How can I assist you today?", "refusal": null, "annotations": null, "audio": null, "tool_calls": null }, "finish_reason": "stop", "logprobs": null } ], "model": "anthropic/claude-3.7-sonnet", "usage": { "prompt_tokens": 137, "completion_tokens": 914, "total_tokens": 1051, "completion_tokens_details": null, "prompt_tokens_details": null } } ... import requests import json # for getting a structured output with indentation response = requests.post( "https://api.aimlapi.com/v1/chat/completions", headers={ # Insert your AIML API Key instead of <YOUR_AIMLAPI_KEY>: "Authorization":"Bearer <YOUR_AIMLAPI_KEY>", "Content-Type":"application/json" }, json={ "model":"anthropic/claude-3.7-sonnet", "messages":[ { "role":"user", "content":"Hello" # insert your prompt here, instead of Hello } ] } ) data = response.json() print(json.dumps(data, indent=2, ensure_ascii=False))