Claude Opus Latest vs GLM 4.5 Air
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Claude Opus Latest and GLM 4.5 Air.
Claude Opus Latest
This model always redirects to the latest model in the Claude Opus family.
GLM 4.5 Air
GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications. Like GLM-4.5, it adopts the Mixture-of-Experts (MoE) architecture but with a more compact parameter...
Technical Specifications
| Specification | Claude Opus Latest | GLM 4.5 Air |
|---|---|---|
| Provider | Anthropic | Zhipu AI |
| Context Window | 1,000,000 tokens | 131,072 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | beta | stable |
| API Available | Yes | Yes |
| Released Date | 2026-04-21 | 2025-07-25 |
API Pricing Comparison
Input Price per Million Tokens
Claude Opus Latest
$5.00
GLM 4.5 Air
$0.13
Output Price per Million Tokens
Claude Opus Latest
$25.00
GLM 4.5 Air
$0.85
Want to test both models live?
Run side-by-side prompt prompts in our dynamic Sandbox. Check execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
Claude Opus Latest Quirks & Gotchas
No developer gotchas reported.
GLM 4.5 Air Quirks & Gotchas
No developer gotchas reported.