Reka Flash vs Perplexity Sonar Pro

Performance benchmarks + pricing comparison — updated April 2026

Reka Flash

Reka

Reka's fast multimodal model. Compact and efficient for high-volume tasks with vision capability.

Input$0.200/M
Output$0.800/M
Context128K tokens
Best ForHigh-volume tasks, vision + text, cost optimization
Benchmark40/100

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.

ScenarioReka FlashPerplexity Sonar ProSavings
Small Script (1K lines) $0.03 $0.55 Reka Flash saves $0.52 (94%)
Medium Feature (10K lines) $0.23 $4.05 Reka Flash saves $3.82 (94%)
Large Project (50K lines) $1.15 $20.25 Reka Flash saves $19.10 (94%)
Code Review (5K lines) $0.06 $0.90 Reka Flash saves $0.84 (94%)

Verdict

Reka Flash wins on both price and performance — $0.200/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