Side by side
Claude Opus 4.7 vs GLM-5.3
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Anthropic's latest high-end model, optimized for agentic code, long-running tasks, and critical business scenarios. It features self-checking of responses and a context window of one million tokens. It is also capable of automatically adjusting the depth of its reasoning based on the difficulty of the problem
A long-term coding and agent model based on GLM-5.2, featuring enhanced training, a 1-million-token context, and always-active reasoning that can be adjusted across three levels. This LLM stands out for its performance in logical reasoning and semantic understanding.
Primary task
LLM models
LLM models
Pricing
Paid
Free
Pricing details
Paid
Free
Billing cycle
Not documented
Not documented
API access
Listed as available
Not documented
Platforms
Web
CLI
Integrations
Not documented
Not documented
Source rating
Rating count unavailable
Rating count unavailable
Catalog views
198k
193k
Estimated monthly traffic
—
—
Catalog imported
28 Aug 2026
28 Aug 2026
Listed strengths
No pros listed yet
- Tops open models on Terminal-Bench 3.0
- 1-million-token context window
- Fewer output tokens per completed task than GLM-5.2
- Plugs into Claude Code, Codex, Cline and OpenCode
Listed limitations
No limitations recorded; this does not mean none exist.
- Reasoning cannot be switched off, which adds latency
- Weights announced but not downloadable yet
- Vendor-reported benchmarks still await independent checks