Both Anthropic API (Claude) and Mistral AI offer free plans. Anthropic API (Claude) is rated higher at 4.7/5 vs Mistral AI's 4.5/5.

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

European AI company offering powerful open-source and commercial language models with a strong focus on efficiency and data sovereignty.


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. Mistral AI uniquely offers Mistral Large/Small/Nemo, Open source models, Multimodal (Pixtral). Both share 2 features including Function calling, JSON mode.
Both Anthropic API (Claude) and Mistral AI offer free plans.

Paid plans only

Free tier available