Gemini 2.5 Pro API Free: Access 2M Tokens with $200K+ Credits (2025)

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Get Gemini 2.5 Pro API free access through Google AI Studio (25 daily requests), student unlimited program, $300 Vertex AI trial, or instant LaoZhang.ai credits. Complete guide to accessing Google’s 2-million token context model with implementation strategies and 85% cost optimization.

Claude 4 API Free: 3 Methods for Unlimited Access in 2025

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Get Claude 4 API free through Puter.js (100% unlimited), LaoZhang.ai ($10 credits + 70% savings), or Claude.ai daily access. Complete implementation guide with code examples for Opus 4 and Sonnet 4 models. No credit card required.