GPT-5.6 Luna (Global) vs Grok 4.6 (US)
GPT-5.6 Luna (Global) is cheaper on output tokens, while GPT-5.6 Luna (Global) offers a larger context window. Choose GPT-5.6 Luna (Global) or Grok 4.6 (US) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.6 Luna (Global) | Grok 4.6 (US) |
|---|---|---|
| Provider | Amazon Bedrock | Amazon Bedrock |
| Input / 1M tokens | $0.20 | $2.20 |
| Output / 1M tokens | $1.20 | $6.60 |
| Context window | 1.1M | 500K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Jul 2026 | Aug 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.