GPT-4.1 Nano is cheaper than Grok 4.7 at $0.1/M vs $1.5999999999999999/M input tokens.
| Spec | GPT-4.1 Nano | Grok 4.7 |
|---|---|---|
| Input price | $0.1/M tokens | $1.5999999999999999/M tokens |
| Output price | $0.4/M tokens | $4.8/M tokens |
| Context window | 1.0M tokens | 500K tokens |
| Weights | Closed | Closed |
| Free API (OpenRouter) | No | No |
| Released | Apr 2025 | Sep 2026 |
Not enough votes to call it. On the specs, Grok 4.7 has the edge: bigger model tier, newer.
GPT-4.1 Nano costs 12x less per token.
GPT-4.1 Nano is cheaper on both: 16× input, 12× output.
Per million tokens. Prices and uptime via OpenRouter, checked 22 Sep 2026.