# Reasoning HTTP format (accessed 2026-06-25):
# POST https://api.perplexity.ai/v1/sonar
# JSON reasoning_effort: "minimal" | "low" | "medium" | "high".
# No toggle or reasoning-token budget is documented for this model.
# Sources:
# https://docs.perplexity.ai/api-reference/sonar-post
# https://docs.perplexity.ai/docs/sonar/models/sonar-reasoning-pro
name = "Sonar Reasoning Pro"
description = "Web-grounded Sonar for multi-step research questions that need cited reasoning"
family = "sonar-reasoning"
release_date = "2024-01-01"
last_updated = "2025-09-01"
attachment = true
reasoning = true
reasoning_options = [{ type = "effort", values = ["minimal", "low", "medium", "high"] }]
temperature = true
tool_call = false
knowledge = "2025-09-01"
open_weights = false

[cost]
input = 2.00
output = 8.00

[limit]
context = 128_000
output = 4_096

[modalities]
input = ["text", "image"]
output = ["text"]