Both Anthropic API (Claude) and Meta AI offer free plans. Anthropic API (Claude) is rated higher at 4.7/5 vs Meta AI's 4.3/5.

Anthropic's API providing access to Claude models with industry-leading safety, 200K context windows, and strong reasoning capabilities.

Meta's AI assistant powered by Llama 4 — built into WhatsApp, Instagram, Facebook, and Messenger.


Independent analysis based on features, pricing, and user ratings
Anthropic API (Claude) uniquely offers Claude 3.5 Sonnet/Opus/Haiku, 200K context window, Vision capabilities. Meta AI uniquely offers WhatsApp/Instagram integration, Image generation, Real-time search. Both share 0 features.
Both Anthropic API (Claude) and Meta AI offer free plans.

Paid plans only