Sonar Reasoning Pro
Perplexity· released 7 Mar 2025
perplexity/sonar-reasoning-pro- Input / 1M tokens
- $2
- Output / 1M tokens
- $8
Longest answer: 115K tokens
About
Sonar Reasoning Pro is a Perplexity model for text output, with text and image inputs and reasoning enabled. Its listed summary describes a reasoning model powered by DeepSeek R1 and Chain of Thought. The context window is 128,000 tokens, with a maximum output of 115,200 tokens. Input costs $2 per 1M tokens and output costs $8 per 1M tokens. The summary notes that Sonar Pro pricing includes Perplexity search pricing, and points to a detailed pricing breakdown for Sonar Reasoning Pro and Sonar Pro. The model identifier is perplexity/sonar-reasoning-pro, and its listed release date is March 7, 2025. For teams wiring a reasoning model into a stack, the main fit considerations are its image support, large context allowance, token rates, and the stated inclusion of Perplexity search pricing.
Who it is for
It suits teams building text-output reasoning workflows that need to provide text or image inputs. Builders should account for its listed input and output token prices and the summary's note about Perplexity search pricing.
What is good
- Accepts both text and image inputs
- 128,000-token context window
- Reasoning is enabled
- Maximum output is 115,200 tokens
What to know first
- Input costs $2 per 1M tokens
- Output costs $8 per 1M tokens
- Summary notes Perplexity search pricing inclusion
Verdict
Sonar Reasoning Pro offers reasoning with image input and a 128,000-token context window. Its listed token rates and search-pricing note are relevant when estimating usage costs.
Details
- Lab
- Perplexityopenrouter.ai · 3 Oct 2026
- Context
- 128Kopenrouter.ai · 3 Oct 2026
- Input price
- $2 / 1Mopenrouter.ai · 3 Oct 2026
- Output price
- $8 / 1Mopenrouter.ai · 3 Oct 2026
- Max output
- 115,200 tokensopenrouter.ai · 3 Oct 2026
- Inputs
- text, imageopenrouter.ai · 3 Oct 2026
- Open weights
- Noopenrouter.ai · 3 Oct 2026
More longest-context models
See the list
Listed on Inferse
- Longest-Context Models in 2026466 listed
- Newest Models in 2026466 listed
- Cheapest Language Models in 2026437 listed
- Reasoning Models in 2026332 listed
- Vision Language Models in 2026295 listed
- Perplexity Models: Pricing per 1M Tokens and Context (2026)5 listed
Sources
- openrouter.ai/perplexity/sonar-reasoning-pro· checked 3 Oct 2026