Claude 3 Haiku vs GPT-4.1

Performance benchmarks + pricing comparison — updated April 2026

Claude 3 Haiku

Anthropic

Cheapest Claude model. Fast responses for simple tasks and basic coding.

Input$0.250/M
Output$1.25/M
Context200K tokens
Best ForSimple queries, fast responses, cost-sensitive tasks
Benchmark45/100

GPT-4.1

OpenAI

Updated GPT-4 generation with improved instruction following and reduced hallucination. Better coding accuracy than GPT-4o.

Input$2.00/M
Output$8.00/M
Context128K tokens
Best ForProduction coding, API development, complex instructions
Benchmark80/100

Benchmark Performance Comparison

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

BenchmarkClaude 3 HaikuGPT-4.1Leader
Overall Score 45 80 GPT-4.1 leads by 35pts
SWE-bench Verified 38 76 GPT-4.1 leads by 38pts
LiveCodeBench 46 82 GPT-4.1 leads by 36pts
HumanEval 68 94 GPT-4.1 leads by 26pts
BigCodeBench 30 68 GPT-4.1 leads by 38pts

Cost Comparison by Scenario

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

ScenarioClaude 3 HaikuGPT-4.1Savings
Small Script (1K lines) $0.05 $0.31 Claude 3 Haiku saves $0.26 (85%)
Medium Feature (10K lines) $0.34 $2.30 Claude 3 Haiku saves $1.96 (85%)
Large Project (50K lines) $1.69 $11.50 Claude 3 Haiku saves $9.81 (85%)
Code Review (5K lines) $0.07 $0.55 Claude 3 Haiku saves $0.48 (86%)

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
Claude 3 Haiku 45 $0.006/pt Better value
GPT-4.1 80 $0.063/pt Higher cost per point

Claude 3 Haiku delivers the best value at $0.006 per score point.

Strengths & Weaknesses

Claude 3 Haiku

  • + Very cheap
  • + Fast
  • - Basic capability only

GPT-4.1

  • + Latest GPT model
  • + Strong across all benchmarks
  • - Premium pricing

Verdict

Claude 3 Haiku is cheaper at $0.250/M, but GPT-4.1 scores higher on benchmarks (80 vs 45).

Choose Claude 3 Haiku for cost-sensitive projects, GPT-4.1 when performance matters most.

Compare with Other Models