Claude 3.5 Haiku vs Claude 3 Haiku

Performance benchmarks + pricing comparison — updated April 2026

Claude 3.5 Haiku

Anthropic

Fast, cost-effective model for high-volume tasks. Great for code review and simple queries.

Input$0.800/M
Output$4.00/M
Context200K tokens
Best ForCode review, high-volume tasks, simple queries
Benchmark52/100

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

Benchmark Performance Comparison

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

BenchmarkClaude 3.5 HaikuClaude 3 HaikuLeader
Overall Score 52 45 Claude 3.5 Haiku leads by 7pts
SWE-bench Verified 45 38 Claude 3.5 Haiku leads by 7pts
LiveCodeBench 55 46 Claude 3.5 Haiku leads by 9pts
HumanEval 75 68 Claude 3.5 Haiku leads by 7pts
BigCodeBench 38 30 Claude 3.5 Haiku leads by 8pts

Cost Comparison by Scenario

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

ScenarioClaude 3.5 HaikuClaude 3 HaikuSavings
Small Script (1K lines) $0.16 $0.05 Claude 3 Haiku saves $0.12 (72%)
Medium Feature (10K lines) $1.24 $0.34 Claude 3 Haiku saves $0.90 (73%)
Large Project (50K lines) $6.21 $1.69 Claude 3 Haiku saves $4.52 (73%)
Code Review (5K lines) $0.32 $0.07 Claude 3 Haiku saves $0.25 (77%)

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 3.5 Haiku 52 $0.015/pt Higher cost per point
Claude 3 Haiku 45 $0.006/pt Better value

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

Strengths & Weaknesses

Claude 3.5 Haiku

  • + Fastest Claude model
  • + Cheapest option
  • + Good for code review
  • - Struggles with complex tasks
  • - Limited reasoning depth

Claude 3 Haiku

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

Verdict

Claude 3 Haiku is cheaper at $0.250/M, but Claude 3.5 Haiku scores higher on benchmarks (52 vs 45).

Choose Claude 3 Haiku for cost-sensitive projects, Claude 3.5 Haiku when performance matters most.

Compare with Other Models