SPECS
| context window | 204,800 tokens |
|---|---|
| max output | 131,072 tokens |
| price in / out | $1.4 / $4.4 per 1M tokens |
| weights | open-weights |
openrouter.ai/api/v1/models (as of 2026-10-04)
MODEL / GLM-5-1
GLM 5.1
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks.
model
textcodereasoning
Kindmodel
Access—
Pricing—
Free tier—
Caps3
PUBLISHED BENCHMARKS
| aaIndex | 26.1 |
|---|---|
| aaCodingIndex | 55.8 |
| aaAgenticIndex | 23.9 |
Artificial Analysis via OpenRouter · 2026-04
HUGGING FACE · LIVE
| pipeline | text-generation |
|---|---|
| parameters | 753.9B |
| downloads | 296,258 |
| likes | 1840 |
| last modified | 2026-05-13 |
zai-org/GLM-5.1 · observed 2026-10-05 00:08:08
MACHINE-READABLE
GET /api/v1/resources/glm-5-1Open JSON ↗