GLM 5.1vsGLM-4.6
Across 3 shared benchmarks, GLM 5.1 leads overall: GLM 5.1 wins 3, GLM-4.6 wins 0, with 0 ties and an average score difference of +34.83.
GLM 5.13 wins(100%)(0%)0 winsGLM-4.6
Benchmark scores
Grouped by capability, sorted by largest gap within each. 3 shared benchmarks.
General Knowledge
GLM 5.1 2/2| Benchmark | GLM 5.1 | GLM-4.6 | Diff |
|---|---|---|---|
| HLE | 52.309 / 149Thinking (With Tools) | 5.20142 / 149 | +47.10 |
| GPQA Diamond | 86.2039 / 175Thinking (No Tools) | 63132 / 175 | +23.20 |
AI Agent - Information Search
GLM 5.1 1/1| Benchmark | GLM 5.1 | GLM-4.6 | Diff |
|---|
Specs
| Field | GLM 5.1 | GLM-4.6 |
|---|---|---|
| Publisher | 智谱AI | 智谱AI |
| Release date | 2026-03-27 | 2025-09-30 |
| Model type | Reasoning model | AI model |
| Architecture | MoE | MoE |
| Parameters | 754.0 | 3550.0 |
| Context length | 200K | 200K |
| Max output | 128000 | 131072 |
API pricing
Prices use DataLearner records when available; missing fields are not inferred.
| Item | GLM 5.1 | GLM-4.6 |
|---|---|---|
| Text input | $1.4 / 1M tokens | 0.6 美元/ 100 万 tokens |
| Text output | $4.4 / 1M tokens | 2.2 美元/ 100 万 tokens |
| Cache read | $4.4 / 1M tokens | Not public |
| Cache write | $0.26 / 1M tokens | Not public |
Summary
- GLM 5.1leads in:General Knowledge (2/2), AI Agent - Information Search (1/1)
On average across the 3 shared benchmarks, GLM 5.1 scores 34.83 higher.
Largest single-benchmark gap: HLE — GLM 5.1 52.30 vs GLM-4.6 5.20 (+47.10).
Page generated from structured model, pricing and benchmark records. No real-time LLM is used to write the prose.