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.
Gemini 3.5 Flash (batch)GPT-5.6 Sol
| Gemini 3.5 Flash (batch) | GPT-5.6 Sol OpenAI | |
|---|---|---|
| Pricing | ||
| Input $/1M | $0.75 | $2.00 |
| Output $/1M | $4.50 | $10.00 |
| Blended $/1M (3:1) | $1.69 | $4.00 |
| Cache read $/1M | $0.075 | $0.20 |
| Cache write $/1M | — | $2.50 |
| Quality indices | ||
| Intelligence Index | 32.6 | 47 |
| Coding Index | 70.1 | 77.4 |
| Math Index | — | — |
| Agentic Index | 26 | 50.2 |
| Speed & latency | ||
| Output speed (tok/s) | 0 | 65 |
| Time to first token | 0s | 64.46s |
| Time to first answer token | 0s | 64.46s |
| Benchmarks (Artificial Analysis) | ||
| GPQA Diamond | 92.2% | 94.1% |
| Humanity's Last Exam | 42.7% | 49.5% |
| SciCode | 53.9% | 57.1% |
| IFBench | 76.3% | 72.7% |
| AA-LCR (Long Context Reasoning) | 73.3% | 84.0% |
| Terminal-Bench Hard | 40.9% | 65.9% |
| Terminal-Bench 2.1 | 78.7% | 88.0% |
| τ²-Bench (Telecom) | 95.3% | 85.1% |
| τ³-Bench Banking | 32.2% | 44.3% |
| Design Arena (Elo) | ||
| Website | 1,275 | — |
| Web apps | 1,219 | — |
| Full-stack | 1,208 | — |
| Mobile apps | 1,202 | — |
| Android native | 1,197 | — |
| UI components | 1,288 | — |
| Data viz | 1,247 | — |
| SVG | 1,278 | — |
| 3D | 1,271 | — |
| Game dev | 1,287 | — |
| Agentic game dev | 1,180 | — |
| Godot game dev | 1,108 | — |
| HTML slides | 1,145 | — |
| PPTX slides | 1,244 | — |
| Python→PPTX slides | 1,247 | — |
| Agentic slides | 1,244 | — |
| Agentic HTML slides | 1,162 | — |
| Agentic slides (HTML) | 1,162 | — |
| Agentic slides (Python PPTX) | 1,242 | — |
| Code categories | 1,278 | — |
| ASCII art | 1,273 | — |
| Specs | ||
| Context window | 1.05M | 1.05M |
| Max output tokens | 66K | 128K |
| Input modalities | text, image, video, file, audio | file, image, text |
| Tokenizer | Gemini | GPT |