Sonar Reasoning
Released
2025-01-29
Last refreshed
2026-10-12
Status
Researched 156d ago
DeprecatedProprietaryCommercial use: restrictedClassificationJSON / Tool use
Sonar Reasoning is a legacy integration reference; evaluate Sonar Reasoning Pro before starting new work.
Perplexity Labs releases · 7 in the last 12 months · this family litChangelog →
Specifications
- Family
- Sonar
- Released
- 2025-01-29
- Context
- 127.07K
- Architecture
- Decoder Only
- Specialization
- general
- Openness
- Proprietary
- License
- ProprietaryRestricted
- Weights
- Not released
- Code
- Unknown
- Training
- Fine-tuned
Created by
Developing AI for complex problem-solving.
San Francisco, California, United States
Founded 2022
WebsitePricing
No tracked provider pricing is available yet.
This model is deprecated. Perplexity Labs recommends switching to Sonar Reasoning Pro.
About
Perplexity reasoning model, deprecated and removed from the Perplexity API in December 2025. Successor: sonar-reasoning-pro.
Providers
No active provider routes are tracked for this model yet.
Capabilities
Structured Outputs
Benchmark peer barsfor Classification
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
Created by
Developing AI for complex problem-solving.
San Francisco, California, United States
Founded 2022
WebsitePricing
No tracked provider pricing is available yet.