Grok 4.7 vs Hy4
API pricing, benchmark indices and specs — updated 6 November 2026.
x-ai · A · API-only
Input / 1M
$2.00
Output / 1M
$6.00
AA index
35.5
proprietary · 500K context
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Grok 4.7 | Hy4 |
|---|---|---|
| Deployment | API-only (closed weights) | API-only (closed weights) |
| Parameters | n/a — API-only | n/a — API-only |
| Architecture | n/a — API-only | n/a — API-only |
| Context length | 500,000 | 1,048,576 |
| Licence | Proprietary | Proprietary |
| Commercial use | Per API terms | Per API terms |
| Languages | n/a — API-only | n/a — API-only |
| Downloads 30d | n/a — API-only | n/a — API-only |
| Downloads all time | n/a — API-only | n/a — API-only |
| Quantizations on the Hub | n/a — API-only | n/a — API-only |
| Gated | n/a — API-only | n/a — API-only |
| First seen on the Hub | n/a — API-only | n/a — API-only |
| API input price / 1M tokens | $2.00 | $0.42 |
| API output price / 1M tokens | $6.00 | $1.25 |
| Est. cost per 1M input + 1M output tokens | $8.00 | $1.67 |
| Cached input / 1M tokens | $0.50 | $0.021 |
| AA Intelligence Index | 35.5 | 34.6 |
| AA Coding Index | — | — |
| AA Agentic Index | — | — |
| Max output tokens | 450,000 | 65,536 |
| API providers | 2 | 1 |
| Tool calling | Yes | Yes |
| Reasoning mode | Yes | Yes |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
Grok 4.7
$8.00
Hy4
$1.67
Hy4 is 4.8× cheaper at list price.