GPT-4o vs GPT-4 Turbo

Performance benchmarks + pricing comparison — updated April 2026

GPT-4o

OpenAI

OpenAI's flagship multimodal model. Strong coding and reasoning at competitive pricing.

Input$2.50/M
Output$10.00/M
Context128K tokens
Best ForGeneral coding, multimodal tasks, chatbots
Benchmark75/100

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

Benchmark Performance Comparison

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

BenchmarkGPT-4oGPT-4 TurboLeader
Overall Score 75 70 GPT-4o leads by 5pts
SWE-bench Verified 70 64 GPT-4o leads by 6pts
LiveCodeBench 78 72 GPT-4o leads by 6pts
HumanEval 90 88 GPT-4o leads by 2pts
BigCodeBench 62 56 GPT-4o leads by 6pts

Cost Comparison by Scenario

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

ScenarioGPT-4oGPT-4 TurboSavings
Small Script (1K lines) $0.41 $1.25 GPT-4o saves $0.84 (68%)
Medium Feature (10K lines) $3.06 $9.50 GPT-4o saves $6.44 (68%)
Large Project (50K lines) $15.31 $47.50 GPT-4o saves $32.19 (68%)
Code Review (5K lines) $0.78 $2.50 GPT-4o saves $1.72 (69%)

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-4o 75 $0.033/pt Better value
GPT-4 Turbo 70 $0.133/pt Higher cost per point

GPT-4o delivers the best value at $0.033 per score point.

Strengths & Weaknesses

GPT-4o

  • + Strong general-purpose
  • + Good multimodal
  • - Less consistent on coding than Claude

GPT-4 Turbo

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  • - Superseded by GPT-4o

Verdict

GPT-4o wins on both price and performance — $2.50/M input with a benchmark score of 75/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models