Compare GLM 5 Turbo by Z-ai against Grok 4.5 by xAI, context windows of 203K vs 500K, tested across 53 shared challenges.
No community votes yet. On paper, Grok 4.5 has the edge — bigger model tier, newer, bigger context window, major provider backing.
GLM 5 Turbo is cheaper on both — 2.1× input, 1.9× output
Grok 4.5 uses 9.0x more emoji
Compare GLM 5 Turbo by Z-ai against Grok 4.5 by xAI, context windows of 203K vs 500K, tested across 53 shared challenges.
No community votes yet. On paper, Grok 4.5 has the edge — bigger model tier, newer, bigger context window, major provider backing.
GLM 5 Turbo is cheaper on both — 2.1× input, 1.9× output
Grok 4.5 uses 9.0x more emoji