GPT-4 Turbo vs DeepSeek Coder V2

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

DeepSeek Coder V2

DeepSeek

DeepSeek's coding-specialized model. Open-source and very affordable.

Input$0.270/M
Output$1.10/M
Context128K tokens
Best ForCode generation, code review, debugging
Benchmark58/100

Benchmark Performance Comparison

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

BenchmarkGPT-4 TurboDeepSeek Coder V2Leader
Overall Score 70 58 GPT-4 Turbo leads by 12pts
SWE-bench Verified 64 50 GPT-4 Turbo leads by 14pts
LiveCodeBench 72 60 GPT-4 Turbo leads by 12pts
HumanEval 88 82 GPT-4 Turbo leads by 6pts
BigCodeBench 56 42 GPT-4 Turbo leads by 14pts

Cost Comparison by Scenario

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

ScenarioGPT-4 TurboDeepSeek Coder V2Savings
Small Script (1K lines) $1.25 $0.04 DeepSeek Coder V2 saves $1.21 (97%)
Medium Feature (10K lines) $9.50 $0.31 DeepSeek Coder V2 saves $9.19 (97%)
Large Project (50K lines) $47.50 $1.57 DeepSeek Coder V2 saves $45.93 (97%)
Code Review (5K lines) $2.50 $0.07 DeepSeek Coder V2 saves $2.43 (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
DeepSeek Coder V2 58 $0.005/pt Better value

DeepSeek Coder V2 delivers the best value at $0.005 per score point.

Strengths & Weaknesses

GPT-4 Turbo

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  • - Superseded by GPT-4o

DeepSeek Coder V2

  • + Code-specialized
  • + Very cheap
  • - Limited general-purpose

Verdict

DeepSeek Coder V2 is cheaper at $0.270/M, but GPT-4 Turbo scores higher on benchmarks (70 vs 58).

Choose DeepSeek Coder V2 for cost-sensitive projects, GPT-4 Turbo when performance matters most.

Compare with Other Models