Compare Claude Opus 5 by Anthropic against GLM 5 Turbo by Z-ai, context windows of 1.0M vs 203K, tested across 53 shared challenges.
No community votes yet. On paper, Claude Opus 5 has the edge — bigger model tier, newer, bigger context window, major provider backing.
GLM 5 Turbo is 7.8x cheaper per token — worth considering if cost matters.
GLM 5 Turbo is cheaper on both — 5.2× input, 7.8× output
Claude Opus 5 uses 1.7x more emoji
Compare Claude Opus 5 by Anthropic against GLM 5 Turbo by Z-ai, context windows of 1.0M vs 203K, tested across 53 shared challenges.
No community votes yet. On paper, Claude Opus 5 has the edge — bigger model tier, newer, bigger context window, major provider backing.
GLM 5 Turbo is 7.8x cheaper per token — worth considering if cost matters.
GLM 5 Turbo is cheaper on both — 5.2× input, 7.8× output
Claude Opus 5 uses 1.7x more emoji