GPT-5.6 Luna Pro is cheaper than Claude Opus 4.7 at $1/M vs $5/M input tokens.
| Spec | Claude Opus 4.7 | GPT-5.6 Luna Pro |
|---|---|---|
| Input price | $5/M tokens | $1/M tokens |
| Output price | $25/M tokens | $6/M tokens |
| Context window | 1.0M tokens | 1.1M tokens |
| Released | Apr 2026 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.6 Luna Pro costs 4.2x less per token.
GPT-5.6 Luna Pro is cheaper on both — 5.0× input, 4.2× output
GPT-5.6 Luna Pro uses 2.6x more transitions
GPT-5.6 Luna Pro is cheaper than Claude Opus 4.7 at $1/M vs $5/M input tokens.
| Spec | Claude Opus 4.7 | GPT-5.6 Luna Pro |
|---|---|---|
| Input price | $5/M tokens | $1/M tokens |
| Output price | $25/M tokens | $6/M tokens |
| Context window | 1.0M tokens | 1.1M tokens |
| Released | Apr 2026 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.6 Luna Pro costs 4.2x less per token.
GPT-5.6 Luna Pro is cheaper on both — 5.0× input, 4.2× output
GPT-5.6 Luna Pro uses 2.6x more transitions