GLM-5.1Open
Z.ai · released Mar 10, 2026
Z.ai open-weights reasoning model with strong agent tool use.
46.0
Podium Score
#323 of 673
—
Arena Elo
74 t/s
Output Speed
$4.4/M
Output Price
$1.4/M in
262K
Context Window
Scores by Source
Category Scores
safety77.0
instruction77.0
context75.0
intelligence72.0
💰 Value67.0
🧠 Reasoning62.0
arena60.0
💻 Coding57.0
👁️ Multimodal51.0
agents51.0
longContext50.0
⚡ Speed26.0
📚 Knowledge0.9
Benchmark Results
Intelligence[object Object]%
Coding[object Object]%
Reasoning[object Object]%
Multimodal[object Object]%
Knowledge[object Object]%
Agents[object Object]%
Safety[object Object]%
Instruction[object Object]%
Value[object Object]%
Speed[object Object]%
Context[object Object]%
LongContext[object Object]%
Arena[object Object]%
Model Details
| Release date | Mar 10, 2026 |
|---|---|
| Parameters | Not disclosed |
| License | Open Weights |
| Context Window | 262,000 tokens |
| Input Price | $1.4/M |
| Output Price | $4.4/M |
| Output Speed | 74 t/s |
| Time to First Token | — |