Build advanced reasoning agents with deepseek-v3.1:671b, 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 deepseek-v3.1:671b via the Ollama Cloud API with up to 164K output tokens.
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deepseek-v3.1:671b by Ollama Cloud costs Free per 1M input tokens and Free per 1M output tokens.