From the source
The new prices are $0.75 per million input tokens, $0.075 per million cached-input tokens, and $3.75 per million output and reasoning tokens.
Perplexity· 15 AugGemini 3.7 Flash
Perplexity increased the pricing for the google/gemini-3.7-flash model on August 27, 2026.
Pricing change
From the source
Pricing for google/gemini-3.7-flash increased on August 27, 2026 to $0.75 per million input tokens, $0.075 per million cached-input tokens, and $3.75 per million output and reasoning tokens.
docs.perplexity.ai