Independent

Alpaca 13B

Alpaca 13B is an open-weight model. It ranks #412 of 351 on the LMArena text leaderboard with a rating of 933.

LMArena text933+0 in 30 days
Rank#412/351
95% interval922–944
Votes5.7K
Developer
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Released
May 8, 2023
Context window
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Price in / out, per 1M tokens
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Weights
Open · Non-commercial
Inputs
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Reasoning
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Tool use
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Alpaca 13B, LMArena text rating over time
880900920940960May 23Mar 24Jan 25Dec 25Oct 26
LatestAlpaca 13B 933

The rating LMArena published at each update since May 8, 2023. Ratings move as votes come in and new models join.

LMArena, by category

LeaderboardRatingRankVotes
TextLMArena933412 / 3515.7K
CodingLMArena799410 / 346626
MathLMArena908399 / 339652
Creative writingLMArena967407 / 349954
Instruction followingLMArena891412 / 3511.5K
Hard promptsLMArena826415 / 3511.1K
Multi-turnLMArena884410 / 349653
Legal and governmentIndustries911389 / 325230
Medicine and healthcareIndustries820388 / 325212
Business and financeIndustries812409 / 344391
ChineseLanguages782393 / 328263

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

Compare Alpaca 13B

Questions

How does Alpaca 13B rank?

#412 of 351 on LMArena’s text leaderboard, rated 933 (95% interval 922–944) from 5,745 votes, as of Oct 22, 2026.

Is Alpaca 13B open source?

Alpaca 13B has open weights under the Non-commercial 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”.