--- title: "sonar-reasoning-pro - Model Details & Comparison" description: "sonar-reasoning-pro from Perplexity: capabilities, context limits, pricing, and side-by-side comparisons with alternative models." url: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/perplexity/sonar-reasoning-pro" markdown: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/perplexity/sonar-reasoning-pro.md" --- # sonar-reasoning-pro - Model Details & Comparison > sonar-reasoning-pro from Perplexity: capabilities, context limits, pricing, and side-by-side comparisons with alternative models. ## Important Links - [View MCP Gateway](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/resources/mcp-gateway.md) - [Features](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/#features) - [Enterprise](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/enterprise) - [Pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/pricing.md) - [Docs](https://docs.getbifrost.ai) - [GitHub](https://github.com/maximhq/bifrost) - [Book a Demo](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/book-a-demo) ## About sonar-reasoning-pro sonar-reasoning-pro is a chat model from Perplexity, one of 16 chat models they offer. It is priced at $2.00 per 1M input tokens and $8.00 per 1M output tokens, ranking 2091 out of 2669 chat models by cost and cheaper than 20% of models in this category. sonar-reasoning-pro supports reasoning, web search — one of only 4 chat models with this combination. It accepts up to 128K input tokens. ## Specifications - **Perplexity Provider.** - **Chat Mode.** - **128,000 Max Input Tokens.** - **128,000 Max Tokens.** - **$2.00 / 1M tokens Input Price.** - **$8.00 / 1M tokens Output Price.** ## Capabilities sonar-reasoning-pro supports: Reasoning, Web Search. ## sonar-reasoning-pro Pricing Overview At $2.00 per 1M input tokens and $8.00 per 1M output tokens, sonar-reasoning-pro ranks 2091 out of 2669 chat models by input cost. It is more expensive compared to the median of $0.50 for chat models, and is cheaper than 20% of models in this category. sonar-reasoning-pro is one of 16 Perplexity chat models, one of only 4 chat models combining reasoning, web search. ## Models to Compare Alternatives to sonar-reasoning-pro with comparable capabilities. | Model | Provider | Input $/1M | Output $/1M | | --- | --- | --- | --- | | claude-sonnet-5 | Anthropic | $2.00 | $10.00 | | gemini-3-pro-preview | Vertex AI | $2.00 | $12.00 | | gemini-3.1-pro-preview | Vertex AI | $2.00 | $12.00 | | gemini-3.1-pro-preview-customtools | Vertex AI | $2.00 | $12.00 | | gemini-3-pro-preview | Google Gemini | $2.00 | $12.00 | - [Compare claude-sonnet-5](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/anthropic/claude-sonnet-5.md) - [Compare gemini-3-pro-preview](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/vertex_ai/gemini-3-pro-preview.md) - [Compare gemini-3.1-pro-preview](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/vertex_ai/gemini-3.1-pro-preview.md) - [Compare gemini-3.1-pro-preview-customtools](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/vertex_ai/gemini-3.1-pro-preview-customtools.md) - [Compare gemini-3-pro-preview](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/gemini/gemini-3-pro-preview.md) ## Related Resources - [Calculate sonar-reasoning-pro costs](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/perplexity/model/sonar-reasoning-pro.md) - [Check Perplexity status](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/provider-status/perplexity.md) - [All Perplexity pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/perplexity.md) ## FAQ ### Is sonar-reasoning-pro cheaper than claude-sonnet-5? No. sonar-reasoning-pro costs $2.00 per 1M input tokens while claude-sonnet-5 costs $2.00 per 1M input tokens, making claude-sonnet-5 0% more affordable for input. However, sonar-reasoning-pro may offer different capabilities or performance characteristics that justify the price difference. ### How does sonar-reasoning-pro pricing compare to the average chat model? sonar-reasoning-pro input pricing is $2.00 per 1M tokens, which is 300% above the median of $0.50 for chat models. It ranks 2091 out of 2669 chat models by input cost, making it cheaper than 20% of models in this category. For output, it costs $8.00 per 1M tokens compared to the median of $1.44. ### What makes sonar-reasoning-pro different from other Perplexity models? Among Perplexity's 16 chat models, sonar-reasoning-pro ranks 15 by input cost. Its combination of reasoning, web search is shared by only 3 other chat models. ### What are the best alternatives to sonar-reasoning-pro? The most comparable chat models to sonar-reasoning-pro are: claude-sonnet-5 from Anthropic ($2.00/1M input tokens); gemini-3-pro-preview from Vertex AI ($2.00/1M input tokens); gemini-3.1-pro-preview from Vertex AI ($2.00/1M input tokens); gemini-3.1-pro-preview-customtools from Vertex AI ($2.00/1M input tokens). These alternatives were selected based on similar capabilities, pricing, and provider diversity. You can compare any of these models in detail using the Bifrost Model Library. ### How do I check if Perplexity is down? You can monitor Perplexity service health in real time on the Bifrost Perplexity Status page. It tracks current component status, active incidents, and historical reliability data pulled from the official status page every 60 seconds. ### How do I calculate sonar-reasoning-pro costs? sonar-reasoning-pro is priced based on input and output tokens. Use the interactive calculator at the top of this page to estimate costs for your specific workload. Enter your expected input and output tokens volume and the calculator will show the total cost breakdown. For reference, processing 1M input tokens costs $2.00 and generating 1M output tokens costs $8.00. ## Related Resources - [Perplexity models](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/provider/perplexity.md) - [Model library](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library.md) - [LLM cost calculator](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator.md) - [Docs: Bifrost docs](https://docs.getbifrost.ai) - [GitHub: maximhq/bifrost](https://github.com/maximhq/bifrost) - [Pricing: Bifrost pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/pricing.md) - [Enterprise: Bifrost enterprise](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/enterprise) - [Book a Demo: Bifrost demo](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/book-a-demo) - [Resources: Bifrost resources](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/resources.md) --- *This is a markdown version of [https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/perplexity/sonar-reasoning-pro](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/perplexity/sonar-reasoning-pro) for AI/LLM consumption.*