Head-to-Head API Cost Benchmark

Claude 3.7 Sonnet vs Perplexity Sonar Pro: API Price & Latency Comparison

On a standard B2B production workload (5,000 req/day), Claude 3.7 Sonnet is 25.0% cheaper ($1518.75/mo vs $2025.00/mo), while Claude 3.7 Sonnet leads in token generation speed (75 tok/s).

Side-by-Side Specification & Billing Matrix

Metric Claude 3.7 Sonnet (Anthropic) Perplexity Sonar Pro (Perplexity Sonar API) Advantage
Standard Input / 1M Tokens $3.000 $3.000 Claude 3.7 Sonnet
Cached Input / 1M Tokens $0.300 $3.000 Claude 3.7 Sonnet
Output Generation / 1M Tokens $15.00 $15.00 Claude 3.7 Sonnet
Intelligence / Benchmark Quality 1318 LMSYS Elo 1260 LMSYS Elo Claude 3.7 Sonnet
Monthly Spend (5k req/day, 50% cache) $1518.75 / mo $2025.00 / mo Claude 3.7 Sonnet (-25.0%)
Context Window 200,000 tokens 200,000 tokens Claude 3.7 Sonnet
Output Speed (Throughput) 75 tokens/sec 75 tokens/sec Claude 3.7 Sonnet
Batch API Discount -50% (Anthropic) -0% (Perplexity Sonar API) Anthropic
Primary Workload Fit Autonomous coding agents, complex refactoring, nuanced B2B content generation Market research agents, citation-backed fact checking, B2B company enrichment Workload Dependent
Deploy / Console Access Try Claude 3.7 Sonnet → Try Perplexity Sonar Pro → Open Full Simulator