GLM 5.1

by Z.ai · z-ai/glm-5.1

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...

Input / 1M tokens
$1.40
Output / 1M tokens
$4.40
Context
205K

Specs

Input price$1.40 / 1M tokens
Output price$4.40 / 1M tokens
Cached input$0.26 / 1M tokens
Context window205K tokens
Max output131K tokens
Readstext
Writestext
Tool callingYes
ReasoningYes
ListedApr 7, 2026

List prices in USD, updated Oct 30, 2026. Providers may charge differently.

Providers

13 providers serve this model, as of Oct 30, 2026, 18:12 UTC.

Providers serving this model, sorted by price
ProviderQuantizationContextMax outputInput / 1MOutput / 1MCache read / 1MUptime (30 min)Latency (median)Throughput (median)SupportsStatus
ChutesCheapestfp8203K65.5K$0.90$2.90$0.09100%2.65 s29 tok/sNormal
StreamLakefp8200K128K$0.966$3.04$0.179100%3.27 s26 tok/sNormal
SiliconFlowfp8205K131K$1.19$3.74$0.60100%1.07 s81 tok/sNormal
AtlasCloudfp8203K182K$1.26$3.96$0.234—1.14 s65 tok/sNormal
Phala—203K128K$1.21$4.20$0.60100%2.63 s33 tok/sNormal
Alibabafp8203K131K$1.33$4.18$0.247—898 ms71 tok/sNormal
Novitafp8205K131K$1.38$4.40$0.26—2.28 s49 tok/sNormal
Baidufp8203K131K$1.40$4.40$0.26—921 ms60 tok/sNormal
FriendliFastest—203K182K$1.40$4.40$0.26100%144 ms149 tok/sNormal
GMICloudfp8203K182K$1.40$4.40$0.26—1.50 s72 tok/sNormal
Nebiusfp8203K182K$1.40$4.40$0.26100%584 ms35 tok/sNormal
Z.AIfp8203K131K$1.40$4.40$0.26100%1.42 s37 tok/sNormal
Venicefp8200K80K$1.40$4.40$0.26100%802 ms79 tok/sNormal

"Cheapest" is the lowest input plus output price; "Fastest" the highest median throughput. Columns empty for every provider are not shown.