Tier
Moderate
Headquarters
Beijing, China
Founded
2019
Flagship
GLM
Models tracked
18
Artificial Analysis
Top intelligence
51.4
Artificial Analysis Index
Cheapest model
$0.00
blended /1M
Fastest output
169
tokens / sec
Flagship
Z AI’s top-scoring model on the Artificial Analysis Intelligence Index.
Most intelligent model
GLM-5.1 (Reasoning)
Released 2026-04-07
Intelligence
51.4
Coding
43.4
Math
—
In $/1M
$1.40
Out $/1M
$4.40
Speed t/s
74
Benchmark breakdown
Models & benchmarks
Every Z AI model on file — intelligence, coding, price, and speed.
| Model | Released | Intel | Coding | Math | In $/1M | Out $/1M | Speed t/s | Latency s |
|---|---|---|---|---|---|---|---|---|
| GLM-5.1 (Reasoning) | 2026-04-07 | 51.4 | 43.4 | — | $1.40 | $4.40 | 74 | 0.86 |
| GLM-5 (Reasoning) | 2026-02-11 | 49.8 | 44.2 | — | $1.00 | $3.20 | 81 | 0.89 |
| GLM-5-Turbo | 2026-03-15 | 46.8 | 36.8 | — | $0.00 | $0.00 | 0 | 0.00 |
| GLM-5.1 (Non-reasoning) | 2026-04-07 | 43.8 | 35.8 | — | $1.40 | $4.40 | 79 | 0.92 |
| GLM 5V Turbo (Reasoning) | 2026-04-01 | 42.9 | 36.2 | — | $0.00 | $0.00 | 0 | 0.00 |
| GLM-4.7 (Reasoning) | 2025-12-22 | 42.1 | 36.3 | 95.0 | $0.60 | $2.20 | 78 | 0.86 |
| GLM-5 (Non-reasoning) | 2026-02-11 | 40.6 | 39.0 | — | $1.00 | $3.20 | 71 | 1.19 |
| GLM-4.7 (Non-reasoning) | 2025-12-22 | 34.2 | 32.0 | 48.0 | $0.60 | $2.20 | 89 | 0.83 |
| GLM-4.6 (Reasoning) | 2025-09-30 | 32.5 | 29.5 | 86.0 | $0.55 | $2.20 | 52 | 1.57 |
| GLM-4.6 (Non-reasoning) | 2025-09-30 | 30.2 | 30.2 | 44.3 | $0.60 | $2.20 | 59 | 1.61 |
| GLM-4.7-Flash (Reasoning) | 2026-01-19 | 30.1 | 25.9 | — | $0.07 | $0.40 | 77 | 0.99 |
| GLM-4.5 (Reasoning) | 2025-07-28 | 26.4 | 26.3 | 73.7 | $0.60 | $2.20 | 53 | 1.22 |
| GLM-4.6V (Reasoning) | 2025-12-08 | 23.4 | 19.7 | 85.3 | $0.30 | $0.90 | 86 | 1.58 |
| GLM-4.5-Air | 2025-07-28 | 23.2 | 23.8 | 80.7 | $0.17 | $0.98 | 74 | 1.78 |
Trajectory
Z AI’s model releases over time, by intelligence.
House strengths
Where Z AI’s lineup over-indexes, averaged across its models.
Capability profile
Best value
GLM-4.7-Flash (Reasoning)
Most intelligence per dollar — 30.1 index at $0.15/1M blended.
197 index points per $1
Overview
A Chinese foundation-model company (formerly Zhipu AI) behind the open GLM series, spun out of Tsinghua University research.
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