Alibaba

Qwen1.5-7B-Chat

Qwen1.5-7B-Chat is an open-weight model from Alibaba. It ranks #377 of 351 on the LMArena text leaderboard with a rating of 1083.

LMArena text1083
Rank#377/351
95% interval1074–1093
Votes4.7K
Developer
Alibaba Qwen
Released
Feb 15, 2024
Context window
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Price in / out, per 1M tokens
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Weights
Open · Qianwen LICENSE
Inputs
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Reasoning
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Tool use
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Qwen1.5-7B-Chat, LMArena text rating over time
10401055107010851100Feb 24Oct 24Jun 25Feb 26Oct 26
LatestQwen1.5-7B-Chat 1083

The rating LMArena published at each update since Feb 15, 2024. Ratings move as votes come in and new models join.

LMArena, by category

LeaderboardRatingRankVotes
TextLMArena1083377 / 3514.7K
CodingLMArena1107360 / 346772
MathLMArena1080367 / 339690
Creative writingLMArena1034388 / 349701
Instruction followingLMArena1058374 / 3511.7K
Hard promptsLMArena1065377 / 3511.3K
Multi-turnLMArena1062373 / 349589
Long queriesLMArena1090362 / 330372
ExpertLMArena1055348 / 305231
Legal and governmentIndustries1103353 / 325230
Medicine and healthcareIndustries1056361 / 325266
Business and financeIndustries1064366 / 344447
ChineseLanguages1141331 / 328417

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

Compare Qwen1.5-7B-Chat

Alibaba Qwen

Alibaba Cloud’s Qwen team releases a broad family of open-weight models, from small to frontier scale. Founded 2023 (Qwen), based in Hangzhou. qwenlm.github.io

Questions

Who makes Qwen1.5-7B-Chat?

Qwen1.5-7B-Chat is made by Alibaba Qwen, founded 2023 (Qwen) and based in Hangzhou.

How does Qwen1.5-7B-Chat rank?

#377 of 351 on LMArena’s text leaderboard, rated 1083 (95% interval 1074–1093) from 4,737 votes, as of Oct 22, 2026.

Is Qwen1.5-7B-Chat open source?

Qwen1.5-7B-Chat has open weights under the Qianwen LICENSE 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”.