Gemini 1.5 Pro vs Grok 3 Mini

Performance benchmarks + pricing comparison — updated April 2026

Gemini 1.5 Pro

Google

Previous generation Google pro model. Good for general tasks.

Input$1.25/M
Output$5.00/M
Context1M tokens
Best ForGeneral-purpose tasks, document analysis

Grok 3 Mini

xAI

Cost-effective xAI model for high-volume tasks. Good balance of capability and affordability.

Input$0.300/M
Output$0.500/M
Context128K tokens
Best ForHigh-volume tasks, simple coding, cost-sensitive projects
Benchmark50/100

Cost Comparison by Scenario

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

ScenarioGemini 1.5 ProGrok 3 MiniSavings
Small Script (1K lines) $0.19 $0.03 Grok 3 Mini saves $0.17 (87%)
Medium Feature (10K lines) $1.44 $0.21 Grok 3 Mini saves $1.23 (86%)
Large Project (50K lines) $7.19 $1.02 Grok 3 Mini saves $6.16 (86%)
Code Review (5K lines) $0.34 $0.07 Grok 3 Mini saves $0.28 (81%)

Verdict

Grok 3 Mini wins on both price and performance — $0.300/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