GPT-5 Nano vs Mercury 2
OpenAI vs Inception — side-by-side specifications, pricing, and estimated usage cost.
| Spec / Metric | GPT-5 Nano OpenAI | Mercury 2 Inception |
|---|---|---|
| Provider | OpenAI | Inception |
| Context Window | 400,000 | 128,000 |
| Input Price / 1M | $0.050000 ★ | $0.250000 |
| Output Price / 1M | $0.400000 ★ | $0.750000 |
| Est. Cost / Month (1000 rpd) | $7.50 ★ | $18.75 |
| Modalities | text, image, file | text |