Perplexity · Sonar
Perplexity's search-grounded chat model on the legacy Sonar Chat Completions API, which Perplexity supports only until 2026-09-27.
Leader: Claude Opus 5.5 at 58
Leader: Fugu at 92.9%
Leader: GPT-6 Astra at 96.1%
Leader: Claude Opus 5.5 at 61.4%