GPT-4o mini vs Claude Sonnet 4 Lite

Performance benchmarks + pricing comparison — updated April 2026

GPT-4o mini

OpenAI

Affordable small model. Fast and cost-effective for high-volume coding tasks.

Input$0.150/M
Output$0.600/M
Context128K tokens
Best ForHigh-volume tasks, simple coding, cost-sensitive projects
Benchmark58/100

Claude Sonnet 4 Lite

Anthropic

Lighter version of Claude Sonnet 4. Good balance of quality and cost for day-to-day coding.

Input$1.00/M
Output$5.00/M
Context200K tokens
Best ForDay-to-day coding, documentation, cost-conscious teams
Benchmark70/100

Benchmark Performance Comparison

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

BenchmarkGPT-4o miniClaude Sonnet 4 LiteLeader
Overall Score 58 70 Claude Sonnet 4 Lite leads by 12pts
SWE-bench Verified 50 64 Claude Sonnet 4 Lite leads by 14pts
LiveCodeBench 60 74 Claude Sonnet 4 Lite leads by 14pts
HumanEval 78 88 Claude Sonnet 4 Lite leads by 10pts
BigCodeBench 44 56 Claude Sonnet 4 Lite leads by 12pts

Cost Comparison by Scenario

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

ScenarioGPT-4o miniClaude Sonnet 4 LiteSavings
Small Script (1K lines) $0.02 $0.21 GPT-4o mini saves $0.18 (88%)
Medium Feature (10K lines) $0.18 $1.55 GPT-4o mini saves $1.37 (88%)
Large Project (50K lines) $0.92 $7.76 GPT-4o mini saves $6.84 (88%)
Code Review (5K lines) $0.05 $0.40 GPT-4o mini saves $0.35 (88%)

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 mini 58 $0.003/pt Better value
Claude Sonnet 4 Lite 70 $0.014/pt Higher cost per point

GPT-4o mini delivers the best value at $0.003 per score point.

Strengths & Weaknesses

GPT-4o mini

  • + Very cheap
  • + Fast responses
  • - Struggles with multi-step reasoning

Claude Sonnet 4 Lite

  • + Good value
  • + Strong coding
  • - Less capable than full Sonnet 4

Verdict

GPT-4o mini is cheaper at $0.150/M, but Claude Sonnet 4 Lite scores higher on benchmarks (70 vs 58).

Choose GPT-4o mini for cost-sensitive projects, Claude Sonnet 4 Lite when performance matters most.

Compare with Other Models