GPT-5.6 Luna Pro is cheaper than Grok 4.6 at $1/M vs $2/M input tokens.
| Spec | GPT-5.6 Luna Pro | Grok 4.6 |
|---|---|---|
| Input price | $1/M tokens | $2/M tokens |
| Output price | $6/M tokens | $6/M tokens |
| Context window | 1.1M tokens | 500K tokens |
| Released | Jul 2026 | Aug 2026 |
Not enough votes to call it. On the specs, Grok 4.6 has the edge: bigger model tier, newer.
GPT-5.6 Luna Pro uses 3.8x more hedging
GPT-5.6 Luna Pro is cheaper than Grok 4.6 at $1/M vs $2/M input tokens.
| Spec | GPT-5.6 Luna Pro | Grok 4.6 |
|---|---|---|
| Input price | $1/M tokens | $2/M tokens |
| Output price | $6/M tokens | $6/M tokens |
| Context window | 1.1M tokens | 500K tokens |
| Released | Jul 2026 | Aug 2026 |
Not enough votes to call it. On the specs, Grok 4.6 has the edge: bigger model tier, newer.
GPT-5.6 Luna Pro uses 3.8x more hedging