Free AI

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This topic page groups 2 posts around Free AI, with coverage across Access and integration, Guides and Comparisons, so you can jump straight to the right article for the task.

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Access and integrationGuidesComparisons

Free Claude Opus 4.5: 10+ Legitimate Ways to Access Anthropic Best AI Model Without Paying (2026 Guide)

AI工具指南

Jan 22, 2026

Free Claude Opus 4.5: 10+ Legitimate Ways to Access Anthropic Best AI Model Without Paying (2026 Guide)

Complete guide to accessing Claude Opus 4.5 for free in 2026. Covers official credits, cloud startup programs worth $150K+, developer tools like OpenCode, third-party platforms, and academic programs. Includes step-by-step setup guides.

Claude Opus 4.5Free AI

GPT-5.2 vs Claude Opus 4.5 Free: Complete Comparison Guide (December 2025)

AI工具指南

Dec 24, 202516 min

GPT-5.2 vs Claude Opus 4.5 Free: Complete Comparison Guide (December 2025)

Compare GPT-5.2 and Claude Opus 4.5 for free access options, benchmarks, pricing, and real-world performance. Learn how to use both AI models without paying and when each excels.

GPT-5.2Claude Opus 4.5