GPT-5.6 Luna is cheaper than Sonar Pro Search at $1/M vs $3/M input tokens.
| Spec | GPT-5.6 Luna | Sonar Pro Search |
|---|---|---|
| Input price | $1/M tokens | $3/M tokens |
| Output price | $6/M tokens | $15/M tokens |
| Context window | 1.1M tokens | 200K tokens |
| Released | Jul 2026 | Oct 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.6 Luna is cheaper on both — 3.0× input, 2.5× output
GPT-5.6 Luna uses 2.8x more hedging
GPT-5.6 Luna is cheaper than Sonar Pro Search at $1/M vs $3/M input tokens.
| Spec | GPT-5.6 Luna | Sonar Pro Search |
|---|---|---|
| Input price | $1/M tokens | $3/M tokens |
| Output price | $6/M tokens | $15/M tokens |
| Context window | 1.1M tokens | 200K tokens |
| Released | Jul 2026 | Oct 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.6 Luna is cheaper on both — 3.0× input, 2.5× output
GPT-5.6 Luna uses 2.8x more hedging