GPT-4.1 mini vs Perplexity Sonar

Performance benchmarks + pricing comparison — updated April 2026

GPT-4.1 mini

OpenAI

Cost-optimized GPT-4.1 variant. Strong coding capability at budget pricing, replacing GPT-4o mini for many use cases.

Input$0.400/M
Output$1.60/M
Context128K tokens
Best ForHigh-volume coding, cost-sensitive projects, automation
Benchmark68/100

Perplexity Sonar

Perplexity

Perplexity's standard search model. Fast, cited answers at lower cost than Sonar Pro.

Input$1.00/M
Output$1.00/M
Context128K tokens
Best ForQuick research, fact-checking, search-augmented chat

Cost Comparison by Scenario

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

ScenarioGPT-4.1 miniPerplexity SonarSavings
Small Script (1K lines) $0.06 $0.07 GPT-4.1 mini saves <$0.01 (5%)
Medium Feature (10K lines) $0.46 $0.55 GPT-4.1 mini saves $0.09 (16%)
Large Project (50K lines) $2.30 $2.75 GPT-4.1 mini saves $0.45 (16%)
Code Review (5K lines) $0.11 $0.20 GPT-4.1 mini saves $0.09 (45%)

Verdict

GPT-4.1 mini wins on both price and performance — $0.400/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