Grok 3 Mini vs DeepSeek V3

Performance benchmarks + pricing comparison — updated April 2026

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

DeepSeek V3

DeepSeek

DeepSeek's latest general model. Competitive with Claude Sonnet at a fraction of the cost.

Input$0.140/M
Output$0.280/M
Context128K tokens
Best ForCost-effective coding and general tasks

Cost Comparison by Scenario

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

ScenarioGrok 3 MiniDeepSeek V3Savings
Small Script (1K lines) $0.03 $0.01 DeepSeek V3 saves $0.01 (48%)
Medium Feature (10K lines) $0.21 $0.11 DeepSeek V3 saves $0.10 (49%)
Large Project (50K lines) $1.02 $0.53 DeepSeek V3 saves $0.50 (49%)
Code Review (5K lines) $0.07 $0.03 DeepSeek V3 saves $0.03 (52%)

Verdict

DeepSeek V3 wins on both price and performance — $0.140/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