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Step 5 Preview
GLM-4.5V
GLM-4.5V is an open-weight model from Z.ai, released Aug 11, 2025. It ranks #225 of 351 on the LMArena text leaderboard with a rating of 1333. It costs $0.60 per million input tokens and $1.80 per million output tokens, with a 64K-token context window.
- Developer
- Z.ai (Zhipu AI)
- Released
- Aug 11, 2025
- Context window
- 64K
- Price in / out, per 1M tokens
- $0.60 / $1.80
- Weights
- Open · MIT
- Inputs
- Text, Images
- Reasoning
- Yes
- Tool use
- Yes
- Hugging Face downloads, 30 days
- 25.2K
- Hugging Face likes
- 726
The rating LMArena published at each update since Aug 14, 2025. Ratings move as votes come in and new models join.
LMArena, by category
| Leaderboard | Rating | Rank | Votes |
|---|---|---|---|
| TextLMArena | 1333 | 225 / 351 | 4.8K |
| CodingLMArena | 1348 | 230 / 346 | 965 |
| MathLMArena | 1354 | 215 / 339 | 269 |
| Creative writingLMArena | 1295 | 224 / 349 | 613 |
| Instruction followingLMArena | 1311 | 225 / 351 | 1.3K |
| Hard promptsLMArena | 1334 | 225 / 351 | 2.3K |
| Multi-turnLMArena | 1333 | 224 / 349 | 850 |
| Long queriesLMArena | 1305 | 245 / 330 | 1.1K |
| ExpertLMArena | 1353 | 199 / 305 | 190 |
| Legal and governmentIndustries | 1338 | 221 / 325 | 271 |
| Medicine and healthcareIndustries | 1349 | 211 / 325 | 233 |
| Business and financeIndustries | 1309 | 234 / 344 | 906 |
| ChineseLanguages | 1337 | 229 / 328 | 235 |
| SpanishLanguages | 1336 | 203 / 249 | 186 |
| VisionLMArena | 1154 | 118 / 146 | 3.2K |
LMArena, CC BY 4.0, as of Oct 22, 2026. Where a model is rated at several effort levels, its best is shown.
Compare GLM-4.5V
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 GLM-4.5V?
GLM-4.5V is made by Z.ai (Zhipu AI), founded 2019 and based in Beijing.
How much does GLM-4.5V cost?
$0.60 per million input tokens and $1.80 per million output tokens, at its provider’s list price.
What is GLM-4.5V’s context window?
64K tokens (65,536).
How does GLM-4.5V rank?
#225 of 351 on LMArena’s text leaderboard, rated 1333 (95% interval 1324–1341) from 4,821 votes, as of Oct 22, 2026.
Is GLM-4.5V open source?
GLM-4.5V has open weights under the MIT license, downloadable from Hugging Face (zai-org/GLM-4.5V).