Z.ai

CogVLM2 Llama3 Chat 19B

CogVLM2 Llama3 Chat 19B is an open-weight model from Z.ai.

Developer
Z.ai (Zhipu AI)
Released
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Context window
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Price in / out, per 1M tokens
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Weights
Open · CogVLM2
Inputs
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Reasoning
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Tool use
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LMArena, by category

LeaderboardRatingRankVotes
VisionLMArena928163 / 1462K

LMArena, CC BY 4.0, as of Oct 22, 2026. Where a model is rated at several effort levels, its best is shown.

Compare CogVLM2 Llama3 Chat 19B

Z.ai (Zhipu AI)

A Tsinghua spin-out that builds the GLM family of open bilingual models. Founded 2019, based in Beijing. z.ai

Questions

Who makes CogVLM2 Llama3 Chat 19B?

CogVLM2 Llama3 Chat 19B is made by Z.ai (Zhipu AI), founded 2019 and based in Beijing.

Is CogVLM2 Llama3 Chat 19B open source?

CogVLM2 Llama3 Chat 19B has open weights under the CogVLM2 license.

Sources

Every number on this page comes from these sources; models without a published number show none. Download the data. Cite as “Nexus Explorer, nexus.inc/models”.