GLM-4.5 vs Mercury 2: Specs & Benchmark Comparison
| Characteristic | GLM-4.5 | Mercury 2 |
|---|---|---|
| Company | Zhipu AI | Inception |
| Release Date | July 27, 2025 | February 1, 2026 |
| Parameters | 355B | — |
| Multimodal | No | No |
| Context (input) | 131K | — |
| Context (output) | 98K | — |
| Input Price / 1M | $0.60 | — |
| Output Price / 1M | $2.20 | — |
| Average Score | 0.8 | 0.7 |
| Benchmarks | ||
| GPQA | 0.8 | 0.7 |
| LiveCodeBench | 0.7 | 0.7 |
Visual Benchmark Comparison
GLM-4.5
Mercury 2
GPQA0.8 vs 0.7
0.8
0.7
LiveCodeBench0.7 vs 0.7
0.7
0.7
Verdict
Mercury 2 leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: GLM-4.5 — 0.8, Mercury 2 — 0.7.
Recency
Mercury 2 is newer: released 2/1/2026 vs 7/27/2025.
More About These Models
Related Comparisons
The GLM-4.5 and Mercury 2 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GLM-4.5 or Mercury 2 page. See also the complete list of AI model comparisons.