Z.ai
GLM 5.1
z-ai/glm-5.1
Input
$1.40
per 1M tokens
Output
$4.40
per 1M tokens
Cached input
$0.26
per 1M tokens
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...
- Released
- Context window
- 205K tokens
- Max output
- 131K tokens
- Input
- text
- Output
- text
- Reasoning
- Yes
Price history
- input $0.966 → $1.40 +45% · output $3.04 → $4.40 +45%
- input $1.40 → $0.966 -31% · output $4.40 → $3.04 -31%
Providers on OpenRouter
13 endpoints serve this model. Uptime is OpenRouter's share of successful requests; prices per 1M tokens.
| Provider | Input | Output | Context window | Uptime 30 min | Uptime 24 h |
|---|---|---|---|---|---|
| Chutesfp8 | $0.90 | $2.90 | 203K | 100% | 99.75% |
| StreamLakefp8 | $0.966 | $3.04 | 200K | 100% | 99.22% |
| SiliconFlowfp8 | $1.19 | $3.74 | 205K | 93.1% | 99.86% |
| AtlasCloudfp8 | $1.26 | $3.96 | 203K | 100% | 100% |
| Alibabafp8 | $1.33 | $4.18 | 203K | 100% | 99.19% |
| Phala | $1.21 | $4.20 | 203K | — | 100% |
| Novitafp8 | $1.38 | $4.40 | 205K | 100% | 100% |
| Baidufp8 | $1.40 | $4.40 | 203K | — | 100% |
| Friendli | $1.40 | $4.40 | 203K | — | 100% |
| GMICloudfp8 | $1.40 | $4.40 | 203K | — | 100% |
| Z.AIfp8vendor's own | $1.40 | $4.40 | 203K | 100% | 99.85% |
| Nebiusfp8 | $1.40 | $4.40 | 203K | 100% | 99.51% |
| Venicefp8 | $1.40 | $4.40 | 200K | — | 100% |