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Zapier
zapier.com › productivity › app tips
Claude API: How to get a key and use the API
July 8, 2024 - If you weren't lucky with the free credits offer or just want to add more to test for longer, you'll need to buy them upfront. To do so, click Settings at the top of the screen. Then, click Plans & billing on the left-side menu. When signing up for the account, you're placed in the Evaluation plan by default. We need to change that: click the Select Plan button. There are two plans. The best one for building and testing out the API is the Build plan: click Continue to select it.
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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 - There are several ways to gain free access to an API key. This guide will walk you through three practical options to get started for free, complete with step-by-step instructions and sample code for each.
People also ask

How much does the Claude API cost?
Claude API pricing typically follows a per-token basis, with plans scaled for different usage levels offered. For the latest and best pricing, visit the Anthropic pricing page.
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hostingseekers.com
hostingseekers.com › hostingseekers - blog › how to get claude free api?
How to Get Claude Free API?
Is Claude AI free?
Even though Claude AI is very capable, free use is limited. Developers can explore offering campaigns or partnerships that are likely to provide short-term free access to the API.
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hostingseekers.com
hostingseekers.com › hostingseekers - blog › how to get claude free api?
How to Get Claude Free API?
Is Claude 3.7 free?
At present, Claude 3.7 is accessible (in the free plans also), and the existing one is Claude 3.5. Free usage of Claudes API may be limited, so it is always preferable to look up Anthropic’s official media for any information regarding free offerings.
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hostingseekers.com
hostingseekers.com › hostingseekers - blog › how to get claude free api?
How to Get Claude Free API?
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Puter
developer.puter.com › tutorials › free-unlimited-claude-35-sonnet-api
Free, Unlimited Claude API
1 month ago - This tutorial will show you how to use Puter.js to access Claude's advanced AI capabilities (such as Claude Sonnet 4.5, Claude Opus 4.5, Claude Haiku 4.5) for free, without any API keys, backend, or servers.
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IntuitionLabs
intuitionlabs.ai › home › articles › claude pricing explained: subscription plans & api costs
Claude Pricing Explained: Subscription Plans & API Costs | IntuitionLabs
2 days ago - Anthropic’s Claude is a leading AI assistant and developer API, and the company offers a tiered pricing structure to serve everyone from casual users to large enterprises. Individual users can access Claude for free, but power users can upgrade to paid subscription plans (Pro at $20/month or effectively $17/month when billed annually, and Max at $100/month for very high usage) ([1]) ([2]).
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Claude AI Hub
claudeaihub.com › claude-api-key
Claude API Key Guide | How to Get and Use It | Claude AI Hub
November 5, 2024 - This example demonstrates how to authenticate and make a request to the Claude AI API using Python. Similar methods apply to other programming languages and frameworks. For more information, visit our Claude AI Beginner’s Guide. The pricing of the Claude API key varies depending on the usage and subscription plan. Here’s an overview: Free ...
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Medium
medium.com › @yjg30737 › how-to-get-started-with-claude-api-step-by-step-guide-92b5e35ae0a0
How to Get Started with Claude API: Step-by-Step Guide | by Yjg | Medium
September 24, 2024 - ... As seen in Image 2, you can claim free credits for testing. In this example, a $5 credit can be claimed, which is valid for 14 days after being claimed. Simply click the Claim button to apply these free credits to your account.
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16x Eval
eval.16x.engineer › blog › claude-vs-claude-api-vs-claude-code
Claude, Claude API, and Claude Code: What's the Difference?
This can be more expensive than ... more API usage for the price. For example, you can get $150 worth of API usage for the price of $20 a month with a Claude Pro subscription....
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Hostingseekers
hostingseekers.com › hostingseekers - blog › how to get claude free api?
How to Get Claude Free API?
April 28, 2025 - Per Token Rate: Claude’s API typically pays by volume of tokens handled. A token can be from a single character up to a single word, depending on the language. Rates do vary, so it’s better to retrieve rates as of the current date from the Anthropic pricing page. Tiered Plans: Anthropic can have various tiers that rely on volumes of usage. For example...
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Claude
claude.com › platform › api
Claude Developer Platform | Claude
Give Claude more background knowledge and example outputs to reduce costs and latency. ... Augment Claude’s knowledge with current, real-world data from across the web. ... Allow Claude to interact with hundreds of external tools and APIs so it can perform a wider range of tasks.
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Nightfall AI
nightfall.ai › ai-security-101 › anthropic-claude-api-key
Anthropic Claude API Key: The Essential Guide | Nightfall AI Security 101
Anthropic Claude API keys are free to obtain, but they are subject to a variety of restrictions. For example, you are not allowed to use your API key to generate content that is harmful, unsafe, biased, or unfair.
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Cursor IDE
cursor-ide.com › blog › free-claude-37-guide-2025-english
Complete Guide to Free Claude 3.7 API: Three Zero-Cost Methods (2025) - Cursor IDE 博客
April 4, 2025 - EXCLUSIVE: Access Claude 3.7, the top-tier AI model, without spending a dime! This comprehensive guide details three free methods with step-by-step registration instructions, complete code examples, and real-world performance comparisons!
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Pickaxe
pickaxe.co › post › how-to-get-your-claude-api-key-a-step-by-step-guide
How to get your Claude API key: A step-by-step guide (2025) - Pickaxe Blog
To get a Claude API key, you must create an Anthropic account add securely generate your key within the Anthropic Console. The key is shown only once so store it safely. Claude’s API is pay-as-you-go, but you can start with free credits.
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Obot
obot.ai › home › learning center › anthropic claude api: a practical guide
Anthropic Claude API: A Practical Guide | Obot AI
October 7, 2024 - Tokens per minute (TPM): Limits the number of tokens processed in a minute. Tokens per day (TPD): Limits the total number of tokens that can be used in a day. For example, the Claude 3.5 Sonnet model allows 5 requests per minute, 20,000 tokens per minute, and 300,000 tokens per day in the Free ...
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Anthropic
support.anthropic.com › en › articles › 9876003-i-subscribe-to-a-paid-claude-ai-plan-why-do-i-have-to-pay-separately-for-api-usage-on-console
I subscribe to a paid Claude.ai Plan. Why do I have to pay ...
If you're interested in both enhanced chat features and API access, you'll need to sign up for a paid Claude plan and separately set up Console access for API usage.
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CometAPI
cometapi.com › how-to-get-claude-free-api
How to get Claude Free APIs? 3 Ways! - CometAPI - All AI Models in One API
July 8, 2025 - All Claude models, including the most advanced Opus 4, are accessible through the same API endpoint, with tiered pricing beginning at a free level and scaling according to consumption.
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Reddit
reddit.com › r/claudeai › use claude 3 opus from the api to prevent paying a flat $20/month for it
r/ClaudeAI on Reddit: Use Claude 3 Opus from the API to prevent paying a flat $20/month for it
March 27, 2024 -

I highly recommend using Claude 3 Opus from the API, especially if you just want to try it out. It’s not free but the API doesn’t require an upfront flat fee and doesn’t have rate limits etc!

There’s some options for desktop like TypingMind.

For iOS I wanted to suggest my app called Pal Chat that lets you use your own API Key to chat with Claude, and it’s completely free to download: https://apps.apple.com/us/app/pal-ai-chat-client/id6447545085

(The app also has no backend and takes absolutely no usage data. You can verify this by going to the app privacy report in iOS settings!)

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ClaudeLog
claudelog.com › home › claude code pricing
ClaudeLog - Claude Code Docs, Guides, Tutorials & Best Practices
Complete Claude AI price breakdown including Pro (from $17/month annually) vs Max (from $100/month) subscription plans, API costs, and usage limits.
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Photonpay
photonpay.com › hk › blog › article › claude-ai-pricing
Claude AI Pricing: A Comprehensive Guide to Plans, API Costs, and Comparisons
For APIs, Claude's Sonnet 4 ($3 ... for complex workflows. Claude AI's free plan offers limited chats, typically around 10-20 conversations per day, depending on model usage and region....