Claude 3 Haiku vs Perplexity Sonar Pro

Performance benchmarks + pricing comparison — updated April 2026

Claude 3 Haiku

Anthropic

Cheapest Claude model. Fast responses for simple tasks and basic coding.

Input$0.250/M
Output$1.25/M
Context200K tokens
Best ForSimple queries, fast responses, cost-sensitive tasks
Benchmark45/100

Perplexity Sonar Pro

Perplexity

Perplexity's search-optimized model. Built for real-time web search with cited answers.

Input$3.00/M
Output$15.00/M
Context128K tokens
Best ForResearch, fact-checking, current events analysis

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioClaude 3 HaikuPerplexity Sonar ProSavings
Small Script (1K lines) $0.05 $0.55 Claude 3 Haiku saves $0.51 (92%)
Medium Feature (10K lines) $0.34 $4.05 Claude 3 Haiku saves $3.71 (92%)
Large Project (50K lines) $1.69 $20.25 Claude 3 Haiku saves $18.56 (92%)
Code Review (5K lines) $0.07 $0.90 Claude 3 Haiku saves $0.82 (92%)

Verdict

Claude 3 Haiku wins on both price and performance — $0.250/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models