Sonar Reasoning Pro
Reasoning-focused Sonar family for search-grounded multi-step tasks.
Pricing
Model Overview
Tracked token-pricing fields for this model family. Empty pricing fields stay hidden until the source publishes them.
| Price field | Value |
|---|---|
| Input | $2.00 / 1M tokens |
| Output | $8.00 / 1M tokens |
| Source | Sonar Reasoning Pro pricing |
| Verified | Apr 2, 2026 (High) |
Surface
Capabilities
Input and output modalities, enabled feature flags, strengths, and tradeoffs.
| Attribute | Values |
|---|---|
| Modalities | text totext |
| Capabilities | reasoningwebSearchbatchSupportpromptCachingfunctionCallingstructuredOutputs |
| Strengths | Grounded reasoning, Search-native |
| Tradeoffs | Request fees still apply |
References
Official Links
Canonical launch, documentation, pricing, and release-note URLs.
| Reference | URL |
|---|---|
| Intro | https://docs.perplexity.ai/guides/models/sonar-reasoning-pro |
| Docs | https://docs.perplexity.ai/docs/sonar/models |
| Pricing | https://docs.perplexity.ai/docs/getting-started/pricing |
| Release note | https://docs.perplexity.ai/docs/resources/changelog |
Coverage
Benchmark Coverage
Reported benchmark families, versions, scores, sources, and notes.
| Benchmark | Version | Score | Date | Source | Notes |
|---|
Lifecycle
Release History
Lifecycle transitions and release timeline for this model family.
| Release | Alias | Lifecycle | Release Date | Deprecation | Shutdown | Summary |
|---|---|---|---|---|---|---|
| Sonar Reasoning Pro | sonar-reasoning-pro | Active | Mar 1, 2025 | — | — | Current published model family snapshot. |
Surfaces
Host Coverage
Provider-specific hosting, context, pricing notes, feature differences, and provider-status context.
| Host | Type | Context | Pricing Note | Differences |
|---|---|---|---|---|
| Perplexity API | first-party | 128.0K | Request fees apply in addition to token pricing. | Reasoning + search |
Migration
Migration Guidance
Documented migration summary, successor families, and known breaking changes.
| Topic | Details |
|---|---|
| Summary | Perplexity reasoning tier for search-grounded reasoning problems. |
| Replacement models | sonar-pro |
Timeline
Change Events
Cataloged model-family updates and source references.
| Date | Type | Title | Description | Source |
|---|---|---|---|---|
| Mar 1, 2025 | family_added | Sonar Reasoning Pro published | Initial public model family launch. | Sonar Reasoning Pro release notes |
From Perplexity