Compare models
Pick up to 4 models for a side-by-side spec sheet. Hover any dotted metric name for what the test measures. Best value in each row is highlighted.
Claude Opus 4.8 (batch)GPT-4.1 Mini
| Claude Opus 4.8 (batch) Anthropic | GPT-4.1 Mini OpenAI | |
|---|---|---|
| Pricing | ||
| Input $/1M | $2.50 | $0.40 |
| Output $/1M | $12.50 | $1.60 |
| Blended $/1M (3:1) | $5.00 | $0.70 |
| Cache read $/1M | $0.25 | $0.10 |
| Cache write $/1M | $3.13 | — |
| Quality indices | ||
| Intelligence Index | 41.8 | 10.2 |
| Coding Index | 74.3 | 20.2 |
| Math Index | — | 46.3 |
| Agentic Index | 41.9 | — |
| Speed & latency | ||
| Output speed (tok/s) | 0 | 0 |
| Time to first token | 0s | 0s |
| Time to first answer token | 0s | 0s |
| Benchmarks (Artificial Analysis) | ||
| MMLU-Pro | — | 78.1% |
| GPQA Diamond | 92.0% | 66.4% |
| Humanity's Last Exam | 48.7% | 5.0% |
| LiveCodeBench | — | 48.3% |
| SciCode | 54.4% | — |
| MATH-500 | — | 92.5% |
| AIME | — | 43.0% |
| AIME 2025 | — | 46.3% |
| IFBench | 62.2% | 38.3% |
| AA-LCR (Long Context Reasoning) | 77.7% | 44.0% |
| Terminal-Bench Hard | 58.3% | 7.6% |
| Terminal-Bench 2.1 | 84.6% | 10.1% |
| τ²-Bench (Telecom) | 94.4% | 52.9% |
| τ³-Bench Banking | 34.2% | 5.4% |
| Design Arena (Elo) | ||
| Website | 1,267 | 1,010 |
| Web apps | 1,246 | — |
| Full-stack | 1,256 | — |
| Mobile apps | 1,254 | — |
| Android native | 1,246 | — |
| UI components | 1,270 | 976 |
| Data viz | 1,254 | 1,047 |
| SVG | 1,210 | — |
| 3D | 1,252 | 865 |
| Game dev | 1,281 | 1,094 |
| Agentic game dev | 1,238 | — |
| Godot game dev | 1,236 | — |
| HTML slides | 1,223 | — |
| PPTX slides | 1,306 | — |
| Python→PPTX slides | 1,298 | — |
| Agentic slides | 1,294 | — |
| Agentic HTML slides | 1,227 | — |
| Agentic slides (HTML) | 1,230 | — |
| Agentic slides (Python PPTX) | 1,310 | — |
| Code categories | 1,267 | 1,009 |
| ASCII art | 1,295 | — |
| Specs | ||
| Context window | 1M | 1.05M |
| Max output tokens | 128K | 33K |
| Input modalities | text, image, file | image, text, file |
| Tokenizer | Claude | GPT |