OpenAI o1-mini vs Perplexity Sonar Pro

Performance benchmarks + pricing comparison — updated April 2026

OpenAI o1-mini

OpenAI

Cost-effective reasoning model. Good for coding tasks that require logical reasoning.

Input$1.10/M
Output$4.40/M
Context128K tokens
Best ForCoding logic, debugging, algorithm design
Benchmark70/100

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.

ScenarioOpenAI o1-miniPerplexity Sonar ProSavings
Small Script (1K lines) $0.17 $0.55 OpenAI o1-mini saves $0.38 (69%)
Medium Feature (10K lines) $1.27 $4.05 OpenAI o1-mini saves $2.78 (69%)
Large Project (50K lines) $6.33 $20.25 OpenAI o1-mini saves $13.92 (69%)
Code Review (5K lines) $0.30 $0.90 OpenAI o1-mini saves $0.60 (66%)

Verdict

OpenAI o1-mini wins on both price and performance — $1.10/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