GLM 5.2 is cheaper than GPT-4.5 at $1.4/M vs $75/M input tokens.
| Spec | GLM 5.2 | GPT-4.5 |
|---|---|---|
| Input price | $1.4/M tokens | $75/M tokens |
| Output price | $4.4/M tokens | $150/M tokens |
| Context window | 1.0M tokens | 128K tokens |
| Released | Jun 2026 | Feb 2025 |
Not enough votes to call it. On the specs, GLM 5.2 has the edge: newer, bigger context window.
GLM 5.2 costs 34x less per token.
GLM 5.2 is cheaper on both — 54× input, 34× output
GPT-4.5 uses 2.3x more headings
GLM 5.2 is cheaper than GPT-4.5 at $1.4/M vs $75/M input tokens.
| Spec | GLM 5.2 | GPT-4.5 |
|---|---|---|
| Input price | $1.4/M tokens | $75/M tokens |
| Output price | $4.4/M tokens | $150/M tokens |
| Context window | 1.0M tokens | 128K tokens |
| Released | Jun 2026 | Feb 2025 |
Not enough votes to call it. On the specs, GLM 5.2 has the edge: newer, bigger context window.
GLM 5.2 costs 34x less per token.
GLM 5.2 is cheaper on both — 54× input, 34× output
GPT-4.5 uses 2.3x more headings