name = "sonar-deep-research" description = "Sonar search model for current answers, retrieval, and citation-backed chat" family = "sonar-deep-research" release_date = "2025-02-01" last_updated = "2025-09-01" attachment = false reasoning = true reasoning_options = [{ type = "effort", values = ["minimal", "low", "medium", "high"] }] temperature = false tool_call = false knowledge = "2025-01" open_weights = false [cost] input = 2.00 output = 8.00 reasoning = 3.00 [limit] context = 128_000 output = 32_768 [modalities] input = ["text"] output = ["text"]