Sonar vs Sonar Reasoning Pro
At a Glance
| Compare | SonarPerplexity | Sonar Reasoning ProPerplexity |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $1.00Openrouter ↗ · Oct 19, 2026 | $2.00Openrouter ↗ · Oct 19, 2026 |
| Output priceFrom · USD / 1M tokens | $1.00Openrouter ↗ · Oct 19, 2026 | $8.00Openrouter ↗ · Oct 19, 2026 |
| Context windowMaximum documented tokens | 128K | 128K |
| Model facts checked | Aug 29, 2026View model evidence → | Aug 29, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | Sonar | Sonar Reasoning Pro |
|---|---|---|
| Developer | Perplexity | Perplexity |
| Family | Sonar | Sonar |
| Model | Sonar | Sonar Reasoning Pro |
| Version | Sonar | Sonar Reasoning Pro |
| Lifecycle | active | active |
| Released | Unknown | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 128K | 128K |
| Total parameters | Unknown | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | No | No |
| API available | Yes | Yes |
| Self-hostable | No | No |
| Provider access | Openrouter (Standard), Perplexity (Standard) | Openrouter (Standard), Perplexity (Standard) |
| Capabilities | chat, citations, search | chat, citations, reasoning, search |
Sonar Capabilities
Sonar Reasoning Pro Capabilities
Primary Evidence
Sources and Freshness
Questions
Sonar vs Sonar Reasoning Pro FAQs
Is Sonar or Sonar Reasoning Pro better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Sonar and Sonar Reasoning Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Sonar or Sonar Reasoning Pro?+
Sonar is $1.00 and Sonar Reasoning Pro is $2.00 per million tokens, so Sonar is cheaper on this metric. Sonar is $1.00 and Sonar Reasoning Pro is $8.00 per million tokens, so Sonar is cheaper on this metric.
Which has a larger context window, Sonar or Sonar Reasoning Pro?+
Both models have the same sourced context window: 128,000 tokens each.
Which performs better in benchmarks, Sonar or Sonar Reasoning Pro?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Sonar or Sonar Reasoning Pro be self-hosted?+
Both models have the same sourced self-hosting status: unsupported. Sonar is not marked open weight; Sonar Reasoning Pro is not marked open weight.
Can Sonar and Sonar Reasoning Pro understand images?+
Sonar is not documented with image input; Sonar Reasoning Pro is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Sonar or Sonar Reasoning Pro?+
Neither model has a sourced maximum output in this comparison, so a larger limit cannot be determined.
Do Sonar and Sonar Reasoning Pro support reasoning and tool use?+
Sonar: none of these features are definitively sourced. Sonar Reasoning Pro: reasoning. Feature support does not establish relative quality.
Which is available from more inference providers, Sonar or Sonar Reasoning Pro?+
Sonar has 2 sourced provider routes; Sonar Reasoning Pro has 2, a tie.
Which offers better value, Sonar or Sonar Reasoning Pro?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.