Free API access to S5-free (tokens are not billed) for a limited time; 60 requests per minute, 256k input tokens and 256k output tokens per minute
Maritaca AI builds Portuguese and Brazil-focused language models, including S5 and S5 Nano. Its docs list S5-free as a temporary launch offer: API access with no token charges, text only, and no Batch API, Flex or built-in tools. Maritaca's pricing page also lists a free Chat plan with limited access to its features.
Verified Nov 131 post on X