Grok Code Fast 1 is cheaper than GLM 5.1 at $0.2/M vs $1.4/M input tokens.
| Spec | GLM 5.1 | Grok Code Fast 1 |
|---|---|---|
| Input price | $1.4/M tokens | $0.2/M tokens |
| Output price | $4.4/M tokens | $1.5/M tokens |
| Context window | 203K tokens | 256K tokens |
| Released | Apr 2026 | Aug 2025 |
Not enough votes to call it. On the specs, GLM 5.1 has the edge: bigger model tier, newer.
Grok Code Fast 1 is cheaper on both — 7.0× input, 2.9× output
Grok Code Fast 1 uses 6.0x more emoji
Grok Code Fast 1 is cheaper than GLM 5.1 at $0.2/M vs $1.4/M input tokens.
| Spec | GLM 5.1 | Grok Code Fast 1 |
|---|---|---|
| Input price | $1.4/M tokens | $0.2/M tokens |
| Output price | $4.4/M tokens | $1.5/M tokens |
| Context window | 203K tokens | 256K tokens |
| Released | Apr 2026 | Aug 2025 |
Not enough votes to call it. On the specs, GLM 5.1 has the edge: bigger model tier, newer.
Grok Code Fast 1 is cheaper on both — 7.0× input, 2.9× output
Grok Code Fast 1 uses 6.0x more emoji