Sonar Deep Research vs Sonar Reasoning Pro

Benchmark Performance

Available Benchmarks

No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.
FieldAt a Glance
Perplexity · activeSonar Deep ResearchVerified Aug 29, 2026
Perplexity · activeSonar Reasoning ProVerified Aug 29, 2026

Technical Differences

Side-by-Side Facts

Indexable
FieldSonar Deep ResearchSonar Reasoning Pro
DeveloperPerplexityPerplexity
FamilySonarSonar
ModelSonar Deep ResearchSonar Reasoning Pro
VersionSonar Deep ResearchSonar Reasoning Pro
Lifecycleactiveactive
ReleasedUnknownUnknown
Knowledge cutoffUnknownUnknown
Input modalitiesTextText
Output modalitiesTextText
Context window128,000128,000
Total parametersUnknownUnknown
Active parametersUnknownUnknown
LicenseUnknownUnknown
Open weightsNoNo
API availableYesYes
Self-hostableNoNo
Provider accessOpenrouter (Standard), Perplexity (Standard)Openrouter (Standard), Perplexity (Standard)
Capabilitieschat, citations, reasoning, research, searchchat, citations, reasoning, search

13 comparable fields · 3 material differences · Pair passes the primary-source comparison gate

Sonar Deep Research Capabilities

chatcitationsreasoningresearchsearch
Input price$2.00
Output price$8.00
Serving providers2
Canonical IDperplexity/sonar-deep-research

Sonar Reasoning Pro Capabilities

chatcitationsreasoningsearch
Input price$2.00
Output price$8.00
Serving providers2
Canonical IDperplexity/sonar-reasoning-pro

Internal Comparison Graph

Related Comparisons

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Primary Evidence

Sources and Freshness

Questions

Sonar Deep Research vs Sonar Reasoning Pro FAQs

Is Sonar Deep Research or Sonar Reasoning Pro better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Sonar Deep Research and Sonar Reasoning Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Sonar Deep Research or Sonar Reasoning Pro?+

Sonar Deep Research is $2.00 and Sonar Reasoning Pro is $2.00 per million tokens, so they are tied on this metric. Sonar Deep Research is $8.00 and Sonar Reasoning Pro is $8.00 per million tokens, so they are tied on this metric.

Which has a larger context window, Sonar Deep Research or Sonar Reasoning Pro?+

Neither model has a larger sourced context window in this comparison. Sonar Deep Research is 128,000 and Sonar Reasoning Pro is 128,000.

Which performs better in benchmarks, Sonar Deep Research 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 Deep Research or Sonar Reasoning Pro be self-hosted?+

Both models have the same recorded self-hosting status: unsupported. Sonar Deep Research is not marked open weight; Sonar Reasoning Pro is not marked open weight.

Can Sonar Deep Research and Sonar Reasoning Pro understand images?+

Sonar Deep Research 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 Deep Research or Sonar Reasoning Pro?+

Neither has a larger sourced maximum output. Sonar Deep Research is — and Sonar Reasoning Pro is —.

Do Sonar Deep Research and Sonar Reasoning Pro support reasoning and tool use?+

Sonar Deep Research: reasoning. Sonar Reasoning Pro: reasoning. Feature support does not establish relative quality.

Which is available from more inference providers, Sonar Deep Research or Sonar Reasoning Pro?+

Sonar Deep Research has 2 sourced provider routes; Sonar Reasoning Pro has 2, a tie.

Which offers better value, Sonar Deep Research 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.

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