Claude 3.5 Haiku vs GPT-4o mini
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-4o mini
OpenAIAffordable small model. Fast and cost-effective for high-volume coding tasks.
| Input | $0.150/M |
| Output | $0.600/M |
| Context | 128K tokens |
| Best For | High-volume tasks, simple coding, cost-sensitive projects |
| Benchmark | 58/100 |
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-4o mini | Leader |
|---|---|---|---|
| Overall Score | 52 | 58 | GPT-4o Mini leads by 6pts |
| SWE-bench Verified | 45 | 50 | GPT-4o Mini leads by 5pts |
| LiveCodeBench | 55 | 60 | GPT-4o Mini leads by 5pts |
| HumanEval | 75 | 78 | GPT-4o Mini leads by 3pts |
| BigCodeBench | 38 | 44 | GPT-4o Mini leads by 6pts |
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-4o mini | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.16 | $0.02 | GPT-4o mini saves $0.14 (85%) |
| Medium Feature (10K lines) | $1.24 | $0.18 | GPT-4o mini saves $1.06 (85%) |
| Large Project (50K lines) | $6.21 | $0.92 | GPT-4o mini saves $5.29 (85%) |
| Code Review (5K lines) | $0.32 | $0.05 | GPT-4o mini saves $0.27 (85%) |
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 | 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 3.5 Haiku
- + Fastest Claude model
- + Cheapest option
- + Good for code review
- - Struggles with complex tasks
- - Limited reasoning depth
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
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.