GPT-4.1 vs Claude Sonnet 4 Lite
Performance benchmarks + pricing comparison — updated April 2026
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 |
Claude Sonnet 4 Lite
AnthropicLighter version of Claude Sonnet 4. Good balance of quality and cost for day-to-day coding.
| Input | $1.00/M |
| Output | $5.00/M |
| Context | 200K tokens |
| Best For | Day-to-day coding, documentation, cost-conscious teams |
| Benchmark | 70/100 |
Benchmark Performance Comparison
Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.
| Benchmark | GPT-4.1 | Claude Sonnet 4 Lite | Leader |
|---|---|---|---|
| Overall Score | 80 | 70 | GPT-4.1 leads by 10pts |
| SWE-bench Verified | 76 | 64 | GPT-4.1 leads by 12pts |
| LiveCodeBench | 82 | 74 | GPT-4.1 leads by 8pts |
| HumanEval | 94 | 88 | GPT-4.1 leads by 6pts |
| BigCodeBench | 68 | 56 | GPT-4.1 leads by 12pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | GPT-4.1 | Claude Sonnet 4 Lite | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.31 | $0.21 | Claude Sonnet 4 Lite saves $0.10 (34%) |
| Medium Feature (10K lines) | $2.30 | $1.55 | Claude Sonnet 4 Lite saves $0.75 (32%) |
| Large Project (50K lines) | $11.50 | $7.76 | Claude Sonnet 4 Lite saves $3.74 (33%) |
| Code Review (5K lines) | $0.55 | $0.40 | Claude Sonnet 4 Lite saves $0.15 (27%) |
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 |
|---|---|---|---|
| GPT-4.1 | 80 | $0.063/pt | Higher cost per point |
| Claude Sonnet 4 Lite | 70 | $0.014/pt | Better value |
Claude Sonnet 4 Lite delivers the best value at $0.014 per score point.
Strengths & Weaknesses
GPT-4.1
- + Latest GPT model
- + Strong across all benchmarks
- - Premium pricing
Claude Sonnet 4 Lite
- + Good value
- + Strong coding
- - Less capable than full Sonnet 4
Verdict
Claude Sonnet 4 Lite is cheaper at $1.00/M, but GPT-4.1 scores higher on benchmarks (80 vs 70).
Choose Claude Sonnet 4 Lite 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 3.5 Haiku
AnthropicFast, cost-effective model for high-volume tasks. Great for code review and simple queries.
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.