reasoning_options = [] name = "Sonar Reasoning Pro" description = "Web-grounded reasoning model for multi-step research and cited answers" family = "sonar-reasoning" release_date = "2025-03-07" last_updated = "2025-03-07" attachment = true reasoning = true temperature = true tool_call = false structured_output = false open_weights = false [cost] input = 2 output = 8 [limit] context = 128_000 output = 128_000 [modalities] input = ["text", "image"] output = ["text"]