Claude Opus 4 vs GPT-4.1 mini
Performance benchmarks + pricing comparison — updated April 2026
Claude Opus 4
AnthropicAnthropic's most powerful model. Best for complex reasoning and challenging coding tasks.
| Input | $15.00/M |
| Output | $75.00/M |
| Context | 200K tokens |
| Best For | Complex architecture decisions, debugging hard bugs, research |
| Benchmark | 86/100 |
GPT-4.1 mini
OpenAICost-optimized GPT-4.1 variant. Strong coding capability at budget pricing, replacing GPT-4o mini for many use cases.
| Input | $0.400/M |
| Output | $1.60/M |
| Context | 128K tokens |
| Best For | High-volume coding, cost-sensitive projects, automation |
| Benchmark | 68/100 |
Benchmark Performance Comparison
Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.
| Benchmark | Claude Opus 4 | GPT-4.1 mini | Leader |
|---|---|---|---|
| Overall Score | 86 | 68 | Claude Opus 4 leads by 18pts |
| SWE-bench Verified | 84 | 62 | Claude Opus 4 leads by 22pts |
| LiveCodeBench | 88 | 70 | Claude Opus 4 leads by 18pts |
| HumanEval | 96 | 86 | Claude Opus 4 leads by 10pts |
| BigCodeBench | 76 | 54 | Claude Opus 4 leads by 22pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Claude Opus 4 | GPT-4.1 mini | Savings |
|---|---|---|---|
| Small Script (1K lines) | $3.08 | $0.06 | GPT-4.1 mini saves $3.02 (98%) |
| Medium Feature (10K lines) | $23.29 | $0.46 | GPT-4.1 mini saves $22.83 (98%) |
| Large Project (50K lines) | $116.44 | $2.30 | GPT-4.1 mini saves $114.14 (98%) |
| Code Review (5K lines) | $6.02 | $0.11 | GPT-4.1 mini saves $5.91 (98%) |
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 Opus 4 | 86 | $0.174/pt | Higher cost per point |
| GPT-4.1 mini | 68 | $0.022/pt | Better value |
GPT-4.1 mini delivers the best value at $0.022 per score point.
Strengths & Weaknesses
Claude Opus 4
- + Best at complex reasoning
- + Strong system design
- + Excellent debugging
- - Expensive for bulk tasks
- - Slower response times
GPT-4.1 mini
- + Good value
- + Latest architecture
- - Mini variant limitations
Verdict
GPT-4.1 mini is cheaper at $0.400/M, but Claude Opus 4 scores higher on benchmarks (86 vs 68).
Choose GPT-4.1 mini for cost-sensitive projects, Claude Opus 4 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 3.5 Sonnet
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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.
Claude 3 Haiku
AnthropicCheapest Claude model. Fast responses for simple tasks and basic coding.