GLM 4.5 is cheaper than GPT-5.3-Codex at $0.6/M vs $1.75/M input tokens.
| Spec | GLM 4.5 | GPT-5.3-Codex |
|---|---|---|
| Input price | $0.6/M tokens | $1.75/M tokens |
| Output price | $2.2/M tokens | $14/M tokens |
| Context window | 128K tokens | 400K tokens |
| Released | Jul 2025 | Feb 2026 |
Not enough votes to call it. On the specs, GPT-5.3-Codex has the edge: bigger model tier, newer, bigger context window.
GLM 4.5 costs 6.4x less per token.
GLM 4.5 is cheaper on both — 2.9× input, 6.4× output
GLM 4.5 uses 7.4x more transitions
GLM 4.5 is cheaper than GPT-5.3-Codex at $0.6/M vs $1.75/M input tokens.
| Spec | GLM 4.5 | GPT-5.3-Codex |
|---|---|---|
| Input price | $0.6/M tokens | $1.75/M tokens |
| Output price | $2.2/M tokens | $14/M tokens |
| Context window | 128K tokens | 400K tokens |
| Released | Jul 2025 | Feb 2026 |
Not enough votes to call it. On the specs, GPT-5.3-Codex has the edge: bigger model tier, newer, bigger context window.
GLM 4.5 costs 6.4x less per token.
GLM 4.5 is cheaper on both — 2.9× input, 6.4× output
GLM 4.5 uses 7.4x more transitions