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ModelCap

Z.ai

6 across 1 category board · 8 superseded · z.ai

Language ModelCap Index

6
Language rankModelGravityContextInput tokensOutput tokensReleased
#10GLM 5.3Restricted license69.81.3M$0.70$2.20last month
#13GLM 5.3 FlashOpen weights97.11.3M$0.15$0.5026 days ago
#45GLM 5V TurboAPI only23.3203K$1.20$4.005 months ago
#92GLM 5 TurboAPI only23.1203K$1.20$4.006 months ago
#109GLM 4.6VOpen weights20.2131K$0.30$0.909 months ago
#113GLM 4.5 AirOpen weights28.0131K$0.13$0.85last year

Superseded versions

8
Board statusModelGravityContextInput tokensOutput tokensReleased
Superseded by GLM 5.3GLM 5.2Open weights
Language
71.41M$0.65$2.043 months ago
Superseded by GLM 5.3GLM 5.1Open weights
Language
53.6205K$0.966$3.045 months ago
Superseded by GLM 5.3GLM 5Open weights
Language
50.7205K$0.60$1.927 months ago
Superseded by GLM 5.3 FlashGLM 4.7 FlashOpen weights
Language
47.3200K$0.061$0.408 months ago
Superseded by GLM 5.3GLM 4.7Open weights
Language
51.2205K$0.40$1.759 months ago
Superseded by GLM 5.3GLM 4.6Open weights
Language
45.2205K$0.43$1.7511 months ago
Superseded by GLM 4.6VGLM 4.5VOpen weights
Language
40.666K$0.60$1.80last year
Superseded by GLM 5.3GLM 4.5Open weights
Language
42.5131K$0.60$2.20last year

Other off-board models

1
Board statusModelGravityContextInput tokensOutput tokensReleased
Off boardGLM 5.3 FlashXAPI only
Language
33.31M$0.37$1.253 days ago

Z.ai models: common questions

How many AI models has Z.ai released?

ModelCap tracks 15 canonical Z.ai models as of 22 September 2026: 15 language models (6 with a public ModelCap Index position). Superseded versions and equivalent serving routes stay listed on this page, marked as such.

What is the best Z.ai model?

GLM 5.3 is Z.ai's highest-ranked model as of 22 September 2026, at ModelCap Index position #10 with a score of 82.4, followed by GLM 5.3 Flash (#13). The table lists every ranked Z.ai model in Index order.

What is the cheapest Z.ai model?

GLM 4.7 Flash at $0.40 per 1M output tokens ($0.061 per 1M input) as of 22 September 2026, the lowest listed price among Z.ai's 15 priced language models. Prices are the lowest current provider offer on the OpenRouter catalogue.

Which Z.ai model has the largest context window?

GLM 5.3, with a published context window of 1.3M tokens. Individual providers can serve less than the published maximum; each model page lists every endpoint's own limit.

Are Z.ai models open-weight?

11 of 15 tracked Z.ai models publish downloadable weights (open weights). ModelCap labels weight availability from repository metadata, not whether the training stack is open source; the licence class is shown beside each row.

What is the newest Z.ai model?

GLM 5.3 FlashX, first listed on 18 September 2026. New Z.ai models appear here as soon as they pass automatic identity checks; the launches page tracks releases across every publisher.

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