Meta

Llama 2 13B Chat

Llama 2 13B Chat is an open-weight model from Meta. It ranks #376 of 351 on the LMArena text leaderboard with a rating of 1084.

LMArena text1084
Rank#376/351
95% interval1078–1091
Votes19.2K
Developer
Meta
Released
Aug 2, 2023
Context window
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Price in / out, per 1M tokens
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Weights
Open · Llama 2 Community
Inputs
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Reasoning
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Tool use
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Llama 2 13B Chat, LMArena text rating over time
9701005104010751110Aug 23May 24Mar 25Dec 25Oct 26
LatestLlama 2 13B Chat 1084

The rating LMArena published at each update since Aug 2, 2023. Ratings move as votes come in and new models join.

LMArena, by category

LeaderboardRatingRankVotes
TextLMArena1084376 / 35119.2K
CodingLMArena1062381 / 3462.6K
MathLMArena1065374 / 3392.2K
Creative writingLMArena1047383 / 3493.3K
Instruction followingLMArena1045385 / 3516.1K
Hard promptsLMArena1051384 / 3514.5K
Multi-turnLMArena1050377 / 3492.6K
Long queriesLMArena1064368 / 3301.2K
ExpertLMArena1030358 / 305539
Legal and governmentIndustries1080366 / 3251K
Medicine and healthcareIndustries1072350 / 325970
Business and financeIndustries1056368 / 3441.7K
ChineseLanguages1001378 / 3281.2K
SpanishLanguages1087292 / 249262
GermanLanguages1009307 / 261454
FrenchLanguages1044294 / 252262
JapaneseLanguages894283 / 236175

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

Compare Llama 2 13B Chat

Meta

Meta’s AI research publishes the Llama family, among the most downloaded open-weight models. Founded 2013 (FAIR), based in Menlo Park. ai.meta.com

Questions

Who makes Llama 2 13B Chat?

Llama 2 13B Chat is made by Meta, founded 2013 (FAIR) and based in Menlo Park.

How does Llama 2 13B Chat rank?

#376 of 351 on LMArena’s text leaderboard, rated 1084 (95% interval 1078–1091) from 19,174 votes, as of Oct 22, 2026.

Is Llama 2 13B Chat open source?

Llama 2 13B Chat has open weights under the Llama 2 Community 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”.