modelgrep

Anthropic: Claude Opus 4.7 vs Z.ai: GLM 5.1

anthropic logoAnthropic: Claude Opus 4.7anthropic/claude-opus-4.7VSz-ai logoZ.ai: GLM 5.1z-ai/glm-5.1

Anthropic: Claude Opus 4.7 wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.

MetricAnthropic: Claude Opus 4.7Z.ai: GLM 5.1
Intelligence Index53.5✓40.2
Coding Index73.6✓55.8
GPQA Diamond91%✓87%
Design Arena Elo1334✓—
Speed (tokens/sec)59101✓
Latency1.4s304ms✓
Input price /M$5.00$0.966✓
Output price /M$25.00$3.04✓
Context window1M✓203K
CapabilitiesReasoningToolsJSONVisionReasoningToolsJSON
Anthropic: Claude Opus 4.7 details →Z.ai: GLM 5.1 details →