Model

GLM-5.1

Name: GLM-5.1
Brand: zhipuai

Strong GLM coding model for agentic engineering, terminals, and repository generation

54 providers · 62 listingsreleased Apr 7, 2026open weights

$0.45

lowest input /M · CrofAI

$2.15

lowest output /M · CrofAI

205K

context window

205K

max output

Compare providers (sorted by listed input price)

48 of 54 providers publish a price for GLM-5.1. The cheapest full-context option is CrofAI at $0.45/$2.15 per M — 59% below Zhipu AI's own price. Listed prices span 2.8× for identical weights.

			Cache read /M	Cache write /M		Capabilities
CrofAI glm-5.1	$0.45	$2.15	$0.08	$0	203K	reasoningtoolsstructuredno vision	Apr 7, 2026
HPC-AI zai-org/glm-5.1	$0.615	$2.46	$0.133	—	202K	reasoningtoolsstructuredno vision	Jun 1, 2026
NanoGPTvariant z-ai/glm-5.1	$0.75	$2.60	$0.15	—	200K	reasoningtoolsstructuredno vision	Apr 7, 2026
Alibaba (China) glm-5.1	$0.825	$3.30	$0.17	—	203K	reasoningtoolsstructuredno vision	Apr 14, 2026
EmpirioLabs AI glm-5-1	$0.825	$3.30	$0.165	—	202K	reasoningtoolsstructuredno vision	Jun 12, 2026
AIHubMixvariant alicloud-glm-5.1	$0.84	$3.38	$0.169	$1.06	200K	reasoningtoolsstructuredno vision	Mar 27, 2026
AIHubMixvariant zai-glm-5.1	$0.845	$3.38	$0.183	—	200K	reasoningtoolsstructuredno vision	Mar 27, 2026
EBCloud GLM-5.1	$0.857	$3.43	—	—	200K	reasoningtoolsstructuredno vision	Apr 7, 2026
ZenMux z-ai/glm-5.1	$0.878	$3.51	$0.19	—	200K	reasoningtoolsstructuredno vision	Apr 3, 2026
LLM Gatewayvariant embercloud/glm-5.1	$0.931	$2.93	$0.173	—	203K	reasoningtoolsno structuredno vision	Apr 7, 2026
DevPass (LLM Gateway) glm-5.1	$0.931	$2.93	$0.173	$0	205K	reasoningtoolsstructuredno vision	Apr 7, 2026
OpenRouter z-ai/glm-5.1	$0.966	$3.04	$0.179	—	205K	reasoningtoolsstructuredno vision	Apr 7, 2026
Pioneer zai-org/GLM-5.1	$0.98	$3.08	$0.182	$0.98	202K	reasoningtoolsstructuredno vision	Apr 7, 2026
GMI Cloud zai-org/GLM-5.1-FP8	$0.98	$3.08	$0.182	—	203K	reasoningtoolsstructuredno vision	Apr 7, 2026
Hugging Face zai-org/GLM-5.1	$1	$3.20	$0.2	—	203K	reasoningtoolsno structuredno vision	Apr 3, 2026
CrossModel z-ai/glm-5.1	$1	$3.80	$0.2	$1	200K	reasoningtoolsstructuredno vision	Apr 7, 2026
Wafer GLM-5.1	$1	$3.20	$0.1	$0	203K	reasoningtoolsstructuredno vision	Jun 1, 2026
LLM Gatewayvariant deepinfra/glm-5.1	$1.05	$3.50	$0.205	—	198K	reasoningtoolsno structuredno vision	Apr 7, 2026
FastRouter z-ai/glm-5.1	$1.05	$3.50	—	—	200K	reasoningtoolsstructuredno vision	Apr 7, 2026
Deep Infra zai-org/GLM-5.1	$1.05	$3.50	$0.205	—	203K	reasoningtoolsstructuredno vision	Apr 7, 2026

Best price history

Daily lowest published price across live providers. A lower line is better for the buyer.

Best input /M: $0.45unchanged
Best output /M: $2.15unchanged
Provider coverage: 62; 62 at the start · 24 snapshots

Published best prices are unchanged.

24 daily snapshots collected from Aug 21, 2026 through Sep 14, 2026. A price chart will appear after the first real move.

Price badge

![GLM-5.1 price](https://www.vaanalytics.in/badge/zhipuai/glm-5.1.svg)

https://www.vaanalytics.in/badge/zhipuai/glm-5.1.svg

Live SVG, regenerated on every hourly sync — paste it into a README to always show the current cheapest listed price. Updates when prices change; no build step needed on your side.

Recent changes

Changelog →

new modelvia llmgateway-providers · Sep 13, 2026
repricedvia hyper · Sep 13, 2026
- input: $1.33 → $1.32
- output: $4.22 → $4.31
- cache_read: $0.663 → $0.659
repricedvia hyper · Sep 11, 2026
- input: $1.39 → $1.33
- output: $4.36 → $4.22
- cache_read: — → $0.663
- cache_write: $0.693 → —
repricedvia hyper · Sep 10, 2026
- input: $1.36 → $1.39
- output: $4.27 → $4.36
- cache_write: $0.679 → $0.693
repricedvia 302ai · Sep 9, 2026
- name: glm-5.1 → GLM-5.1
- description: Flagship GLM model for hybrid reasoning, coding, and agentic engineering → Strong GLM coding model for agentic engineering, terminals, and repository generation
- open_weights: false → true
- release_date: 2026-04-10 → 2026-04-07
- +3 more
repricedvia hyper · Sep 9, 2026
- input: $1.33 → $1.36
- output: $4.31 → $4.27
- cache_write: $0.666 → $0.679

Benchmarks

Artificial Analysis Coding Agent Index ↗(average pass@1)report ↗Independent52.7
SWE-Atlas Codebase QnA(pass@1)report ↗Independent73.2
SWE-Bench Pro ↗(pass@1)report ↗Independent19.8
Terminal-Bench ↗(pass@1)report ↗Independent65.1

Scores a lab published about its own model are claims, not measurements. Rankings elsewhere on this site use independently measured scores only.

Weights

Permissivemit754B params

Standard open-source terms. Commercial use without additional conditions. Weights download without an access request.

licence and gating from the Hugging Face model card ↗ — the card is authoritative, this is a summary

Hugging Face

Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.