GLM 5.1
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks.
text → text · made by Z.ai
$1.4→$4.4per Mtok in / out
Z.ai · 21 sellers
Sold by 45 ways
| Seller | Lane | Rate |
|---|---|---|
| Writer api | standard | $0.98per Mtok in$3.08per Mtok outdev.writer.com · read 2026-08-25 |
| Crusoe cloud | standard | $1.2per Mtok in$4.4per Mtok out$0.25per Mtok cachedmodels.dev · read 2026-09-16 |
| DigitalOcean cloud | standard | $1.3per Mtok in$4.3per Mtok out$0.26per Mtok cachedmodels.dev · read 2026-09-16 |
| Z.ai api | standard | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cacheddocs.z.ai · read 2026-08-24 |
| Avian aggregator | standard | $0.74per Mtok in$2.97per Mtok out$0.19per Mtok cachedapi.avian.io · read 2026-09-16 |
| Requesty 5 ways | $0.76per Mtok in$2.52per Mtok out$0.15per Mtok cached | |
| Requesty aggregatornot on the seller's list today | deepinfra flex | $0.76per Mtok in$2.52per Mtok out$0.15per Mtok cachedrouter.requesty.ai · read 2026-08-25 |
| Requesty aggregator | deepinfra | $1.05per Mtok in$3.5per Mtok out$0.2per Mtok cachedrouter.requesty.ai · read 2026-09-16 |
| Requesty aggregator | novita | $1.38per Mtok in$4.4per Mtok outrouter.requesty.ai · read 2026-08-28 |
| Requesty aggregator | fireworks | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedrouter.requesty.ai · read 2026-08-28 |
| Requesty aggregator | nebius | $1.4per Mtok in$4.4per Mtok out$1.4per Mtok cachedrouter.requesty.ai · read 2026-08-28 |
| Requesty aggregator | zai | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedrouter.requesty.ai · read 2026-08-28 |
| Nous Research aggregator | standard | $0.97per Mtok in$3.04per Mtok out$0.18per Mtok cachedinference-api.nousresearch.com · read 2026-09-14 |
| OpenRouter 16 ways | $0.97per Mtok in$3.04per Mtok out$0.18per Mtok cached | |
| OpenRouter aggregator | standard | $0.97per Mtok in$3.04per Mtok out$0.18per Mtok cachedopenrouter.ai · read 2026-08-30 |
| OpenRouter aggregator | streamlake/fp8 | $0.97per Mtok in$3.04per Mtok out$0.18per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | chutes/fp8 | $0.98per Mtok in$3.08per Mtok out$0.098per Mtok cachedopenrouter.ai · read 2026-08-26 |
| OpenRouter aggregator | deepinfra/fp4 | $1.05per Mtok in$3.5per Mtok out$0.2per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | siliconflow/fp8 | $1.19per Mtok in$3.74per Mtok out$0.6per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | crusoe/fp8 | $1.2per Mtok in$4.4per Mtok out$0.25per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | phala | $1.21per Mtok in$4.2per Mtok out$0.6per Mtok cachedopenrouter.ai · read 2026-08-27 |
| OpenRouter aggregator | atlas-cloud/fp8 | $1.26per Mtok in$3.96per Mtok out$0.23per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregatornot on the seller's list today | digitalocean | $1.3per Mtok in$4.3per Mtok out$0.26per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | alibaba/fp8 | $1.33per Mtok in$4.18per Mtok out$0.25per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | novita/fp8 | $1.38per Mtok in$4.4per Mtok out$0.26per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | baidu/fp8 | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedopenrouter.ai · read 2026-09-14 |
| OpenRouter aggregator | friendli | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | gmicloud/fp8 | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedopenrouter.ai · read 2026-09-08 |
| OpenRouter aggregator | nebius/fp8 | $1.4per Mtok in$4.4per Mtok outopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregatornot on the seller's list today | parasail/fp8 | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | z-ai/fp8 | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | venice/fp8 | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedopenrouter.ai · read 2026-09-13 |
| ElectronHub aggregator | standard | $1per Mtok in$3.2per Mtok outapi.electronhub.ai · read 2026-09-16 |
| Hugging Face Inference Providers 2 ways | $1per Mtok in$3.2per Mtok out$0.2per Mtok cached | |
| Hugging Face Inference Providers aggregator | standard | $1per Mtok in$3.2per Mtok out$0.2per Mtok cachedmodels.dev · read 2026-09-16 |
| Hugging Face Inference Providers aggregator | deepinfra | $1.05per Mtok in$3.5per Mtok outrouter.huggingface.co · read 2026-08-25 |
| DeepInfra aggregator | standard | $1.05per Mtok in$3.5per Mtok out$0.2per Mtok cachedapi.deepinfra.com · read 2026-08-25 |
| Baseten aggregator | standard | $1.3per Mtok in$4.3per Mtok out$0.26per Mtok cachedmodels.dev · read 2026-09-16 |
| Novita AI aggregator | standard | $1.38per Mtok in$4.4per Mtok out$0.26per Mtok cachedapi.novita.ai · read 2026-08-25 |
| Fireworks AI aggregator | standard | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cacheddocs.fireworks.ai · read 2026-08-24 |
| Fireworks AI aggregatornot on the seller's list today | fast | $2.8per Mtok in$8.8per Mtok out$0.52per Mtok cacheddocs.fireworks.ai · read 2026-08-24 |
| FriendliAI aggregator | standard | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedmodels.dev · read 2026-09-16 |
| Nebius Token Factory aggregator | standard | $1.4per Mtok in$4.4per Mtok outtokenfactory.nebius.com · read 2026-08-25 |
| SiliconFlow aggregator | standard | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedmodels.dev · read 2026-09-16 |
| Together AI aggregator | standard | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedmodels.dev · read 2026-09-16 |
| Vercel AI Gateway aggregator | standard | $1.4per Mtok in$4.4per Mtok out$0.26per Mtok cachedai-gateway.vercel.sh · read 2026-08-25 |
| Venice AI aggregator | standard | $1.54per Mtok in$4.84per Mtok out$0.29per Mtok cachedmodels.dev · read 2026-09-16 |
| PPIO aggregator | standard | $8per Mtok in$28per Mtok outapi.ppinfra.com · read 2026-09-16 |
Measured 47 standings
About
GLM 5.1 — a text model from Z.ai, sold by 21 companies from $0.74 in and $2.97 out per million tokens, placed 1st of 152 on Design Arena · dataviz (models).
It takes text and returns text, with a context window of 202,800 tokens. It was published in March 2026, trained on material up to April 2025. Its sellers say it can reason step by step and call a tool. The catalogue files it under reasoning, code and agents. 21 companies sell it. The cheapest is $0.74 in and $2.97 out per million tokens at Avian. Beside the standard rate there are separately routed and regional lanes. It has been measured on 47 boards, and stands best at 1st of 152 on Design Arena · dataviz (models).
Every current figure
- Maker
- Z.ai
- Register
- model
- Takes
- text
- Returns
- text
- Context
- 202,800 tokens
- Published
- March 2026
- Knowledge to
- April 2025
- Parameters
- 754 billion
- Licence
- not read
- Sellers
- 21
- Price
- $0.74 in and $2.97 out per million tokens — Avian
- Boards
- 47
- Best place
- 1st of 152 — Design Arena · dataviz (models)
Known as 10 names
glm-5.1zai-org/GLM-5.1fireworks/glm-5p1z-ai/glm-5.1deepinfra/zai-org/GLM-5.1deepinfra/zai-org/GLM-5.1:flexfireworks/glm-5.1nebius/zai-org/glm-5.1novita/zai-org/glm-5.1zai/glm-5.1