GPT-4 Turbo vs Grok 3

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

xAI

xAI's flagship model. Strong general-purpose capability with real-time knowledge access through X platform integration.

Input$3.00/M
Output$15.00/M
Context128K tokens
Best ForGeneral coding, research tasks, current-event-aware applications
Benchmark70/100

Benchmark Performance Comparison

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

BenchmarkGPT-4 TurboGrok 3Leader
Overall Score 70 70 GPT-4 Turbo leads by 0pts
SWE-bench Verified 64 64 GPT-4 Turbo leads by 0pts
LiveCodeBench 72 72 GPT-4 Turbo leads by 0pts
HumanEval 88 88 GPT-4 Turbo leads by 0pts
BigCodeBench 56 56 GPT-4 Turbo leads by 0pts

Cost Comparison by Scenario

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

ScenarioGPT-4 TurboGrok 3Savings
Small Script (1K lines) $1.25 $0.55 Grok 3 saves $0.70 (56%)
Medium Feature (10K lines) $9.50 $4.05 Grok 3 saves $5.45 (57%)
Large Project (50K lines) $47.50 $20.25 Grok 3 saves $27.25 (57%)
Code Review (5K lines) $2.50 $0.90 Grok 3 saves $1.60 (64%)

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 70 $0.043/pt Better value

Grok 3 delivers the best value at $0.043 per score point.

Strengths & Weaknesses

GPT-4 Turbo

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  • - Superseded by GPT-4o

Grok 3

  • + Strong reasoning
  • + X integration
  • - Newer model
  • - Limited ecosystem

Verdict

Grok 3 is cheaper at $3.00/M, but GPT-4 Turbo scores higher on benchmarks (70 vs 70).

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

Compare with Other Models