GPT-4 Turbo vs Grok 3 Mini

Performance benchmarks + pricing comparison — updated April 2026

GPT-4 Turbo

OpenAI

Previous generation high-performance model. Good for complex reasoning tasks.

Input$10.00/M
Output$30.00/M
Context128K tokens
Best ForComplex reasoning, data extraction, analysis
Benchmark70/100

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

Benchmark Performance Comparison

Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.

BenchmarkGPT-4 TurboGrok 3 MiniLeader
Overall Score 70 50 GPT-4 Turbo leads by 20pts
SWE-bench Verified 64 42 GPT-4 Turbo leads by 22pts
LiveCodeBench 72 52 GPT-4 Turbo leads by 20pts
HumanEval 88 72 GPT-4 Turbo leads by 16pts
BigCodeBench 56 36 GPT-4 Turbo leads by 20pts

Cost Comparison by Scenario

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

ScenarioGPT-4 TurboGrok 3 MiniSavings
Small Script (1K lines) $1.25 $0.03 Grok 3 Mini saves $1.22 (98%)
Medium Feature (10K lines) $9.50 $0.21 Grok 3 Mini saves $9.29 (98%)
Large Project (50K lines) $47.50 $1.02 Grok 3 Mini saves $46.48 (98%)
Code Review (5K lines) $2.50 $0.07 Grok 3 Mini saves $2.44 (97%)

Value Analysis (Price per Benchmark Score Point)

Lower is better — how much you pay for each point of benchmark performance.

ModelOverall ScorePrice per Score PointVerdict
GPT-4 Turbo 70 $0.133/pt Higher cost per point
Grok 3 Mini 50 $0.006/pt Better value

Grok 3 Mini delivers the best value at $0.006 per score point.

Strengths & Weaknesses

GPT-4 Turbo

  • + Proven model
  • + Large context
  • - Superseded by GPT-4o

Grok 3 Mini

  • + Budget option
  • + Fast
  • - Limited capabilities

Verdict

Grok 3 Mini is cheaper at $0.300/M, but GPT-4 Turbo scores higher on benchmarks (70 vs 50).

Choose Grok 3 Mini for cost-sensitive projects, GPT-4 Turbo when performance matters most.

Compare with Other Models