GLM 5.1 is cheaper than Grok 4.20 Multi-Agent Beta at $1.4/M vs $2/M input tokens.
| Spec | GLM 5.1 | Grok 4.20 Multi-Agent Beta |
|---|---|---|
| Input price | $1.4/M tokens | $2/M tokens |
| Output price | $4.4/M tokens | $6/M tokens |
| Context window | 203K tokens | 2.0M tokens |
| Released | Apr 2026 | Mar 2026 |
Not enough votes to call it. On the specs, Grok 4.20 Multi-Agent Beta has the edge: bigger model tier, bigger context window, major provider backing.
GLM 5.1 is cheaper on both — 1.4× input, 1.4× output
GLM 5.1 uses 4.3x more transitions
GLM 5.1 is cheaper than Grok 4.20 Multi-Agent Beta at $1.4/M vs $2/M input tokens.
| Spec | GLM 5.1 | Grok 4.20 Multi-Agent Beta |
|---|---|---|
| Input price | $1.4/M tokens | $2/M tokens |
| Output price | $4.4/M tokens | $6/M tokens |
| Context window | 203K tokens | 2.0M tokens |
| Released | Apr 2026 | Mar 2026 |
Not enough votes to call it. On the specs, Grok 4.20 Multi-Agent Beta has the edge: bigger model tier, bigger context window, major provider backing.
GLM 5.1 is cheaper on both — 1.4× input, 1.4× output
GLM 5.1 uses 4.3x more transitions