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Model Timeline

Timeline of Sonar Reasoning Pro

Every recorded change for this model by Perplexity AI, newest first. Back to the entity page →

3 events

Year

All years 2026 2025

Category · events in the last 365 days

All categories Benchmarks4,947 Models2,337 Companies1,601 Research1,104 Releases1,019 Providers & pricing640 Datasets146 Frameworks136 Hardware44 Pricing14 Repositories10

Filtered to one entity. Show the whole atlas

Events per month · 2 months shown

Sept 20262 Mar 20251

Sept 2026 2

12 Sept 2026
Context window changed

ModelSonar Reasoning ProPerplexity AI

Sonar Reasoning Pro: context length changed from 127000 to 128000

Context window127K tokens→128K tokensopenrouter

openrouter.ai

11 Sept 2026

Context window changedModelSonar Reasoning ProPerplexity AI

Sonar Reasoning Pro: context length changed from 128000 to 127000

Context window128K tokens→127K tokensartificial_analysis

artificialanalysis.ai

Mar 2025 1

7 Mar 2025
New modelModelSonar Reasoning ProPerplexity AI
New model: Sonar Reasoning Pro (Perplexity AI)
openrouter
openrouter.ai

Showing up to 400 events. Narrow by year or category, or use the changes feed for cursor-paged history. Times are UTC.