Head-to-Head API Cost Benchmark

Gemini 2.0 Flash-Lite vs Perplexity Sonar Pro: API Price & Latency Comparison

On a standard B2B production workload (5,000 req/day), Gemini 2.0 Flash-Lite is 98.2% cheaper ($35.81/mo vs $2025.00/mo), while Gemini 2.0 Flash-Lite leads in token generation speed (220 tok/s).

Side-by-Side Specification & Billing Matrix

Metric Gemini 2.0 Flash-Lite (Google Gemini API) Perplexity Sonar Pro (Perplexity Sonar API) Advantage
Standard Input / 1M Tokens $0.075 $3.000 Gemini 2.0 Flash-Lite
Cached Input / 1M Tokens $0.020 $3.000 Gemini 2.0 Flash-Lite
Output Generation / 1M Tokens $0.30 $15.00 Gemini 2.0 Flash-Lite
Intelligence / Benchmark Quality 1210 LMSYS Elo 1260 LMSYS Elo Perplexity Sonar Pro
Monthly Spend (5k req/day, 50% cache) $35.81 / mo $2025.00 / mo Gemini 2.0 Flash-Lite (-98.2%)
Context Window 1,000,000 tokens 200,000 tokens Gemini 2.0 Flash-Lite
Output Speed (Throughput) 220 tokens/sec 75 tokens/sec Gemini 2.0 Flash-Lite
Batch API Discount -50% (Google Gemini API) -0% (Perplexity Sonar API) Google Gemini API
Primary Workload Fit Mass web scraping enrichment, classification at millions of rows per day Market research agents, citation-backed fact checking, B2B company enrichment Workload Dependent
Deploy / Console Access Try Gemini 2.0 Flash-Lite → Try Perplexity Sonar Pro → Open Full Simulator