No longer available since 26 October 2026
LLMBase Chat focuses on open-weight models. Sonar Reasoning Pro is a proprietary model and has therefore not been available since 26 October 2026.
Sonar Reasoning Pro
Specifications
Benchmarks and key facts remain here for reference.
ProviderPerplexity
Context WindowN/A
Release DateJan 28, 2025
ModalitiesText
Frequently Asked Questions
Is Sonar Reasoning Pro available in LLMBase Chat yet?
No. Sonar Reasoning Pro has not been available in LLMBase Chat since 26 October 2026.