Claude Opus 4.8 vs GLM 4.5
Anthropic's most capable Opus yet, built for long-horizon autonomous agents and frontier coding.
Zhipu AI's capable mid-tier model with strong bilingual performance.
No captured outputs for these models yet.
Frequently Asked Questions: Claude Opus 4.8 vs GLM 4.5▼
Which is better, Claude Opus 4.8 or GLM 4.5?
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Both Claude Opus 4.8 and GLM 4.5 are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.
Which is cheaper, Claude Opus 4.8 or GLM 4.5?
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GLM 4.5 has a lower blended cost. Claude Opus 4.8: $5.00 input / $25.00 output. GLM 4.5: $0.60 input / $2.20 output.
Which has a larger context window, Claude Opus 4.8 or GLM 4.5?
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Claude Opus 4.8 has a larger context window: Claude Opus 4.8 supports 1M tokens vs GLM 4.5 at 131K tokens.
Do both Claude Opus 4.8 and GLM 4.5 support vision?
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Claude Opus 4.8 supports vision/image input, but GLM 4.5 does not.
What are the key differences between Claude Opus 4.8 and GLM 4.5?
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Key differences: GLM 4.5 is significantly cheaper; only Claude Opus 4.8 supports vision input. Compare full specs on this page.
Which model should I choose for my use case?
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If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Claude Opus 4.8 and GLM 4.5 for free on idapt.app to see which performs better for your specific needs.