name = "Perplexity Sonar Deep Research" description = "Sonar search model for current answers, retrieval, and citation-backed chat" # Native exception (accessed 2026-06-25): `reasoning_effort` is minimal, low, # medium, or high; no numeric reasoning-token budget is documented. # https://docs.perplexity.ai/api-reference/sonar-post family = "sonar-deep-research" release_date = "2025-01-27" last_updated = "2025-01-27" attachment = false reasoning = true reasoning_options = [{ type = "effort", values = ["minimal", "low", "medium", "high"] }] temperature = true tool_call = false knowledge = "2025-01" open_weights = false [cost] input = 2 output = 8 [limit] context = 127000 output = 4096 [modalities] input = ["text"] output = ["text"]