Build advanced reasoning agents with Leanstral 1.5, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support, open weights architecture. Access Leanstral 1.5 via the Mistral API with up to 128K output tokens.
Tokens
Tokens
Tokens
Leanstral 1.5 by Mistral costs Free per 1M input tokens and Free per 1M output tokens.