Claude 4 Haiku vs Perplexity Sonar Pro

Performance benchmarks + pricing comparison — updated April 2026

Claude 4 Haiku

Anthropic

Updated Haiku model with improved reasoning over Claude 3.5 Haiku. Fast and affordable for high-volume tasks.

Input$0.800/M
Output$4.00/M
Context200K tokens
Best ForHigh-volume tasks, simple queries, cost-sensitive workflows
Benchmark55/100

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 4 HaikuPerplexity Sonar ProSavings
Small Script (1K lines) $0.16 $0.55 Claude 4 Haiku saves $0.39 (70%)
Medium Feature (10K lines) $1.24 $4.05 Claude 4 Haiku saves $2.81 (69%)
Large Project (50K lines) $6.21 $20.25 Claude 4 Haiku saves $14.04 (69%)
Code Review (5K lines) $0.32 $0.90 Claude 4 Haiku saves $0.58 (64%)

Verdict

Claude 4 Haiku wins on both price and performance — $0.800/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