GLM 5.1 vs Hy3 preview
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 GLM 5.1 and Hy3 preview.
GLM 5.1
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...
Hy3 preview
Hy3 preview is a high-efficiency Mixture-of-Experts model from Tencent designed for agentic workflows and production use. It supports configurable reasoning levels across disabled, low, and high modes, allowing it to...
Technical Specifications
| Specification | GLM 5.1 | Hy3 preview |
|---|---|---|
| Provider | Zhipu AI | Tencent |
| Context Window | 202,752 tokens | 262,144 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2026-04-07 | 2026-04-22 |
API Pricing Comparison
Input Price per Million Tokens
GLM 5.1
$0.97
Hy3 preview
$0.06
Output Price per Million Tokens
GLM 5.1
$3.04
Hy3 preview
$0.21
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
GLM 5.1 Quirks & Gotchas
No developer gotchas reported.
Hy3 preview Quirks & Gotchas
No developer gotchas reported.