GPT-5.6 Luna is cheaper than Gemini 3.5 Flash at $1/M vs $1.5/M input tokens.
| Spec | Gemini 3.5 Flash | GPT-5.6 Luna |
|---|---|---|
| Input price | $1.5/M tokens | $1/M tokens |
| Output price | $9/M tokens | $6/M tokens |
| Context window | 1.0M tokens | 1.1M tokens |
| Released | May 2026 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.6 Luna is cheaper on both — 1.5× input, 1.5× output
GPT-5.6 Luna uses 5.3x more hedging
GPT-5.6 Luna is cheaper than Gemini 3.5 Flash at $1/M vs $1.5/M input tokens.
| Spec | Gemini 3.5 Flash | GPT-5.6 Luna |
|---|---|---|
| Input price | $1.5/M tokens | $1/M tokens |
| Output price | $9/M tokens | $6/M tokens |
| Context window | 1.0M tokens | 1.1M tokens |
| Released | May 2026 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.6 Luna is cheaper on both — 1.5× input, 1.5× output
GPT-5.6 Luna uses 5.3x more hedging