Claude 3 Haiku vs GPT-4o mini

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-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

Benchmark Performance Comparison

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

BenchmarkClaude 3 HaikuGPT-4o miniLeader
Overall Score 45 58 GPT-4o Mini leads by 13pts
SWE-bench Verified 38 50 GPT-4o Mini leads by 12pts
LiveCodeBench 46 60 GPT-4o Mini leads by 14pts
HumanEval 68 78 GPT-4o Mini leads by 10pts
BigCodeBench 30 44 GPT-4o Mini leads by 14pts

Cost Comparison by Scenario

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

ScenarioClaude 3 HaikuGPT-4o miniSavings
Small Script (1K lines) $0.05 $0.02 GPT-4o mini saves $0.02 (47%)
Medium Feature (10K lines) $0.34 $0.18 GPT-4o mini saves $0.15 (46%)
Large Project (50K lines) $1.69 $0.92 GPT-4o mini saves $0.77 (46%)
Code Review (5K lines) $0.07 $0.05 GPT-4o mini saves $0.03 (38%)

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 Higher cost per point
GPT-4o mini 58 $0.003/pt Better value

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

Strengths & Weaknesses

Claude 3 Haiku

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

GPT-4o mini

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

Verdict

GPT-4o mini wins on both price and performance — $0.150/M input with a benchmark score of 58/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models