Claude 3.5 Haiku vs GPT-4.1
Performance benchmarks + pricing comparison — updated April 2026
Claude 3.5 Haiku
AnthropicFast, cost-effective model for high-volume tasks. Great for code review and simple queries.
| Input | $0.800/M |
| Output | $4.00/M |
| Context | 200K tokens |
| Best For | Code review, high-volume tasks, simple queries |
| Benchmark | 52/100 |
GPT-4.1
OpenAIUpdated GPT-4 generation with improved instruction following and reduced hallucination. Better coding accuracy than GPT-4o.
| Input | $2.00/M |
| Output | $8.00/M |
| Context | 128K tokens |
| Best For | Production coding, API development, complex instructions |
| Benchmark | 80/100 |
Benchmark Performance Comparison
Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.
| Benchmark | Claude 3.5 Haiku | GPT-4.1 | Leader |
|---|---|---|---|
| Overall Score | 52 | 80 | GPT-4.1 leads by 28pts |
| SWE-bench Verified | 45 | 76 | GPT-4.1 leads by 31pts |
| LiveCodeBench | 55 | 82 | GPT-4.1 leads by 27pts |
| HumanEval | 75 | 94 | GPT-4.1 leads by 19pts |
| BigCodeBench | 38 | 68 | GPT-4.1 leads by 30pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Claude 3.5 Haiku | GPT-4.1 | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.16 | $0.31 | Claude 3.5 Haiku saves $0.15 (47%) |
| Medium Feature (10K lines) | $1.24 | $2.30 | Claude 3.5 Haiku saves $1.06 (46%) |
| Large Project (50K lines) | $6.21 | $11.50 | Claude 3.5 Haiku saves $5.29 (46%) |
| Code Review (5K lines) | $0.32 | $0.55 | Claude 3.5 Haiku saves $0.23 (42%) |
Value Analysis (Price per Benchmark Score Point)
Lower is better — how much you pay for each point of benchmark performance.
| Model | Overall Score | Price per Score Point | Verdict |
|---|---|---|---|
| Claude 3.5 Haiku | 52 | $0.015/pt | Better value |
| GPT-4.1 | 80 | $0.063/pt | Higher cost per point |
Claude 3.5 Haiku delivers the best value at $0.015 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
GPT-4.1
- + Latest GPT model
- + Strong across all benchmarks
- - Premium pricing
Verdict
Claude 3.5 Haiku is cheaper at $0.800/M, but GPT-4.1 scores higher on benchmarks (80 vs 52).
Choose Claude 3.5 Haiku for cost-sensitive projects, GPT-4.1 when performance matters most.
Compare with Other Models
Claude Sonnet 4
AnthropicAnthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.
Claude Opus 4
AnthropicAnthropic's most powerful model. Best for complex reasoning and challenging coding tasks.
Claude 3.5 Sonnet
AnthropicPrevious generation Sonnet. Still excellent for coding tasks at the same price point.
Claude 3 Opus
AnthropicFirst generation Opus. Highest reasoning capability in the Claude 3 family.
Claude 3 Sonnet
AnthropicFirst generation Sonnet. Balanced performance for general tasks.
Claude 3 Haiku
AnthropicCheapest Claude model. Fast responses for simple tasks and basic coding.