Perplexity: Sonar Pro Search vs Perplexity: Sonar Deep Research: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Perplexity: Sonar Pro Search (perplexity/sonar-pro-search) vs Perplexity: Sonar Deep Research (perplexity/sonar-deep-research). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Perplexity: Sonar Pro Search (perplexity/sonar-pro-search) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Perplexity: Sonar Pro Search: Activate ephemeral prefix caching to slash input costs by 50% (down to $1.5/1M) or route via asynchronous Batch API for 50% off standard token rates.
Perplexity: Sonar Deep Research (perplexity/sonar-deep-research) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Perplexity: Sonar Deep Research: Activate ephemeral prefix caching to slash input costs by 50% (down to $1/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Perplexity: Sonar Pro Search (API ID: perplexity/sonar-pro-search) vs Perplexity: Sonar Deep Research (API ID: perplexity/sonar-deep-research), Perplexity: Sonar Deep Research offers lower standard input pricing at $2/1M tokens ($8/1M output), while Perplexity: Sonar Deep Research leads in cached prefix economics at $1/1M tokens (50% discount). Perplexity: Sonar Pro Search achieves a 0ms faster P90 time-to-first-token latency (280ms vs 280ms).
Auto-discovered via live global telemetry registry.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | Perplexity: Sonar Pro Search | Perplexity: Sonar Deep Research | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | perplexity/sonar-pro-search | perplexity/sonar-deep-research | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $3 / $15 | $2 / $8 | Perplexity: Sonar Deep Research |
| Cache Read Price (per 1M) | $1.5/1M (50% Off) | $1/1M (50% Off) | Perplexity: Sonar Deep Research |
| Context Window / Max Output | 195K In / 8K Out | 125K In / 113K Out | Perplexity: Sonar Deep Research |
| P90 First-Token / Edge Latency | 280ms | 280ms | Perplexity: Sonar Pro Search (-0ms) |
Exclusively available on the OpenRouter API, Sonar Pro's new Pro Search mode is Perplexity's most advanced agentic search system. It is designed for deeper reasoning and analysis.
Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics. It autonomously searches, reads, and evaluates so
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
🛰️Switch from Perplexity: Sonar Pro Search to Perplexity: Sonar Deep Research
Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics. It autonomously searches, reads, and evaluates so Verified P90 latency of 280ms.