GLM-5.2Open
Z.ai · released Jun 15, 2026
Z.ai flagship with strong agent tool use and 150+ tokens/s.
59.1
Podium Score
#255 of 673
1469
Arena Elo
33 on Arena
164 t/s
Output Speed
$4.29/M
Output Price
$1.35/M in
262K
Context Window
Scores by Source
Category Scores
💰 Value95.0
📜 Long Context87.5
📐 Math69.8
🤖 Agentic66.9
🧠 Reasoning65.6
intelligence52.6
💻 Coding41.9
⚡ Speed36.4
📚 Knowledge4.4
Benchmark Results
τ²-Bench Retail99.1%
GPQA Diamond91.2%
MCP Atlas76.8%
Ifbench73.3%
LiveCodeBench71.3%
SWE-Bench Pro62.1%
Humanity’s Last Exam54.7%
Terminal-Bench Hard50.8%
SciCode50.5%
Toolathlon48.2%
Model Details
| Release date | Jun 15, 2026 |
|---|---|
| Parameters | Not disclosed |
| License | Open Weights |
| Context Window | 262,000 tokens |
| Input Price | $1.35/M |
| Output Price | $4.29/M |
| Output Speed | 164 t/s |
| Time to First Token | 2 ms |