OpenAI · OpenAI · catalog 2026-09-14
| GPT-4 Turbo | GPT-5 nano (minimal) | |
|---|---|---|
| Speed (tok/s) | 31.1 measured | 161.7 measured |
| Blended $/M | $12 derived | $0.057 derived |
| Intelligence index | 7 measured | 7.1 measured |
| TTFT (ms) | 345 measured | 95 measured |
| Context | 128k list | — |
| Coding index | not measured for both | |
| Agentic index | not measured for both | |
GPT-4 Turbo card · GPT-5 nano (minimal) card · 3D observatory
Verdicts use price×intelligence dominance only, and only where both sides are measured; null cells stay null with their provenance (em-dash = not in catalog). Percentile-free by design — this page compares two models, not the field. Generated page — do not hand-edit.