GPT-3.5 Turbo vs Claude 4 Haiku

Performance benchmarks + pricing comparison — updated April 2026

GPT-3.5 Turbo

OpenAI

Budget model for simple tasks. Being phased out but still widely used.

Input$0.500/M
Output$1.50/M
Context16K tokens
Best ForSimple chatbots, basic text generation
Benchmark40/100

Claude 4 Haiku

Anthropic

Updated Haiku model with improved reasoning over Claude 3.5 Haiku. Fast and affordable for high-volume tasks.

Input$0.800/M
Output$4.00/M
Context200K tokens
Best ForHigh-volume tasks, simple queries, cost-sensitive workflows
Benchmark55/100

Benchmark Performance Comparison

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

BenchmarkGPT-3.5 TurboClaude 4 HaikuLeader
Overall Score 40 55 Claude 4 Haiku leads by 15pts
SWE-bench Verified 32 48 Claude 4 Haiku leads by 16pts
LiveCodeBench 42 58 Claude 4 Haiku leads by 16pts
HumanEval 62 78 Claude 4 Haiku leads by 16pts
BigCodeBench 26 40 Claude 4 Haiku 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-3.5 TurboClaude 4 HaikuSavings
Small Script (1K lines) $0.06 $0.16 GPT-3.5 Turbo saves $0.10 (62%)
Medium Feature (10K lines) $0.48 $1.24 GPT-3.5 Turbo saves $0.77 (62%)
Large Project (50K lines) $2.38 $6.21 GPT-3.5 Turbo saves $3.83 (62%)
Code Review (5K lines) $0.13 $0.32 GPT-3.5 Turbo saves $0.20 (61%)

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-3.5 Turbo 40 $0.013/pt Better value
Claude 4 Haiku 55 $0.015/pt Higher cost per point

GPT-3.5 Turbo delivers the best value at $0.013 per score point.

Strengths & Weaknesses

GPT-3.5 Turbo

  • + Ultra-cheap
  • + Very fast
  • - Basic coding only

Claude 4 Haiku

  • + Fast
  • + Good value
  • + Improved over 3.5 Haiku
  • - Limited reasoning depth

Verdict

GPT-3.5 Turbo is cheaper at $0.500/M, but Claude 4 Haiku scores higher on benchmarks (55 vs 40).

Choose GPT-3.5 Turbo for cost-sensitive projects, Claude 4 Haiku when performance matters most.

Compare with Other Models