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.
GPT Terra LatestClaude Opus 4.6
| GPT Terra Latest ~openai | Claude Opus 4.6 Anthropic | |
|---|---|---|
| Pricing | ||
| Input $/1M | $2.00 | $5.00 |
| Output $/1M | $12.00 | $25.00 |
| Blended $/1M (3:1) | $4.50 | $10.00 |
| Cache read $/1M | $0.20 | $0.50 |
| Cache write $/1M | $2.50 | $6.25 |
| Quality indices | ||
| Intelligence Index | — | 26.4 |
| Coding Index | — | — |
| Math Index | — | — |
| Agentic Index | — | — |
| Speed & latency | ||
| Output speed (tok/s) | — | 0 |
| Time to first token | — | 0s |
| Time to first answer token | — | 0s |
| Benchmarks (Artificial Analysis) | ||
| GPQA Diamond | — | 84.0% |
| Humanity's Last Exam | — | 19.1% |
| IFBench | — | 44.6% |
| AA-LCR (Long Context Reasoning) | — | 67.0% |
| Terminal-Bench Hard | — | 48.5% |
| τ²-Bench (Telecom) | — | 84.8% |
| Design Arena (Elo) | ||
| Website | — | 1,303 |
| Web apps | — | 1,219 |
| Full-stack | — | 1,229 |
| Mobile apps | — | 1,238 |
| Android native | — | 1,216 |
| UI components | — | 1,300 |
| Data viz | — | 1,296 |
| SVG | — | 1,251 |
| 3D | — | 1,303 |
| Game dev | — | 1,301 |
| Agentic game dev | — | 1,215 |
| Code categories | — | 1,304 |
| ASCII art | — | 1,273 |
| Specs | ||
| Context window | 1.05M | 1M |
| Max output tokens | 128K | 128K |
| Input modalities | file, image, text | text, image, file |
| Tokenizer | Router | Claude |