IBM

Granite 3.1 8B Instruct

Granite 3.1 8B Instruct is an open-weight model from IBM. It ranks #345 of 351 on the LMArena text leaderboard with a rating of 1150.

LMArena text1150+0 in 30 days
Rank#345/351
95% interval1139–1160
Votes3.1K
Developer
IBM
Released
Jan 15, 2025
Context window
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Price in / out, per 1M tokens
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Weights
Open · Apache 2.0
Inputs
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Reasoning
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Tool use
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Granite 3.1 8B Instruct, LMArena text rating over time
11301140115011601170Jan 25Jun 25Dec 25May 26Oct 26
LatestGranite 3.1 8B Instruct 1150

The rating LMArena published at each update since Jan 15, 2025. Ratings move as votes come in and new models join.

LMArena, by category

LeaderboardRatingRankVotes
TextLMArena1150345 / 3513.1K
CodingLMArena1186325 / 346478
MathLMArena1152335 / 339382
Creative writingLMArena1129343 / 349450
Instruction followingLMArena1131340 / 3511.3K
Hard promptsLMArena1145340 / 351798
Multi-turnLMArena1108354 / 349551
Long queriesLMArena1162332 / 330461
ExpertLMArena1142318 / 305237
Legal and governmentIndustries1171326 / 325215
Business and financeIndustries1142330 / 344316
ChineseLanguages1145329 / 328211

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

Compare Granite 3.1 8B Instruct

IBM

IBM’s Granite models are open, licensed for business and built for enterprise use. Founded 1911, based in Armonk. ibm.com/granite

Questions

Who makes Granite 3.1 8B Instruct?

Granite 3.1 8B Instruct is made by IBM, founded 1911 and based in Armonk.

How does Granite 3.1 8B Instruct rank?

#345 of 351 on LMArena’s text leaderboard, rated 1150 (95% interval 1139–1160) from 3,090 votes, as of Oct 22, 2026.

Is Granite 3.1 8B Instruct open source?

Granite 3.1 8B Instruct has open weights under the Apache 2.0 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”.