Microsoft

Phi-3 Medium 4K Instruct

Phi-3 Medium 4K Instruct is an open-weight model from Microsoft. It ranks #348 of 351 on the LMArena text leaderboard with a rating of 1138.

LMArena text1138
Rank#348/351
95% interval1132–1143
Votes25.1K
Developer
Microsoft
Released
Jun 2, 2024
Context window
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Price in / out, per 1M tokens
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Weights
Open · MIT
Inputs
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Reasoning
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Tool use
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Phi-3 Medium 4K Instruct, LMArena text rating over time
11101123113511481160Jun 24Jan 25Aug 25Mar 26Oct 26
LatestPhi-3 Medium 4K Instruct 1138

The rating LMArena published at each update since Jun 2, 2024. Ratings move as votes come in and new models join.

LMArena, by category

LeaderboardRatingRankVotes
TextLMArena1138348 / 35125.1K
CodingLMArena1130349 / 3464K
MathLMArena1173323 / 3393.2K
Creative writingLMArena1106353 / 3493.7K
Instruction followingLMArena1113351 / 3519.4K
Hard promptsLMArena1126346 / 3516.8K
Multi-turnLMArena1088360 / 3493.8K
Long queriesLMArena1120350 / 3302.2K
ExpertLMArena1108331 / 3051.1K
Legal and governmentIndustries1131342 / 3251.5K
Medicine and healthcareIndustries1119335 / 3251.3K
Business and financeIndustries1099347 / 3442.8K
ChineseLanguages1108344 / 3282.8K
SpanishLanguages1095288 / 249419
GermanLanguages1101285 / 261851
FrenchLanguages1111283 / 252350
JapaneseLanguages1042259 / 236683

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

Compare Phi-3 Medium 4K Instruct

Microsoft

Microsoft Research builds Phi, small language models that punch above their size. Founded 1975, based in Redmond. azure.microsoft.com

Questions

Who makes Phi-3 Medium 4K Instruct?

Phi-3 Medium 4K Instruct is made by Microsoft, founded 1975 and based in Redmond.

How does Phi-3 Medium 4K Instruct rank?

#348 of 351 on LMArena’s text leaderboard, rated 1138 (95% interval 1132–1143) from 25,055 votes, as of Oct 22, 2026.

Is Phi-3 Medium 4K Instruct open source?

Phi-3 Medium 4K Instruct has open weights under the MIT 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”.