GPT-5.6 Luna is cheaper than GLM 5.2 at $1/M vs $1.4/M input tokens.
| Spec | GLM 5.2 | GPT-5.6 Luna |
|---|---|---|
| Input price | $1.4/M tokens | $1/M tokens |
| Output price | $4.4/M tokens | $6/M tokens |
| Context window | 1.0M tokens | 1.1M tokens |
| Released | Jun 2026 | Jul 2026 |
Not enough votes to call it. On the specs, GLM 5.2 has the edge: bigger model tier.
GPT-5.6 Luna wins input (1.4× cheaper)·GLM 5.2 wins output (1.4× cheaper)
GPT-5.6 Luna uses 3.0x more hedging
GPT-5.6 Luna is cheaper than GLM 5.2 at $1/M vs $1.4/M input tokens.
| Spec | GLM 5.2 | GPT-5.6 Luna |
|---|---|---|
| Input price | $1.4/M tokens | $1/M tokens |
| Output price | $4.4/M tokens | $6/M tokens |
| Context window | 1.0M tokens | 1.1M tokens |
| Released | Jun 2026 | Jul 2026 |
Not enough votes to call it. On the specs, GLM 5.2 has the edge: bigger model tier.
GPT-5.6 Luna wins input (1.4× cheaper)·GLM 5.2 wins output (1.4× cheaper)
GPT-5.6 Luna uses 3.0x more hedging