Ai2

Olmo 3 32B Think

Olmo 3 32B Think is an open-weight model from Ai2. It ranks #250 of 351 on the LMArena text leaderboard with a rating of 1300.

LMArena text1300−0 in 30 days
Rank#250/351
95% interval1291–1308
Votes5.8K
Developer
Ai2
Released
Dec 5, 2025
Context window
—
Price in / out, per 1M tokens
—
Weights
Open · Apache 2.0
Inputs
—
Reasoning
—
Tool use
—
Olmo 3 32B Think, LMArena text rating over time
12901298130513131320Dec 25Feb 26May 26Aug 26Oct 26
LatestOlmo 3 32B Think 1300

The rating LMArena published at each update since Dec 5, 2025. Ratings move as votes come in and new models join.

LMArena, by category

LeaderboardRatingRankVotes
TextLMArena1300250 / 3515.8K
CodingLMArena1319245 / 3461K
MathLMArena1317229 / 339329
Creative writingLMArena1256265 / 349863
Instruction followingLMArena1274253 / 3511.5K
Hard promptsLMArena1302247 / 3513K
Multi-turnLMArena1290255 / 349771
Long queriesLMArena1295253 / 3301.4K
ExpertLMArena1274244 / 305313
Legal and governmentIndustries1289261 / 325414
Medicine and healthcareIndustries1315236 / 325323
Business and financeIndustries1290242 / 3441.1K
ChineseLanguages1300247 / 328488
GermanLanguages1290202 / 261136
FrenchLanguages1291221 / 252124

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

Compare Olmo 3 32B Think

Ai2

The Allen Institute for AI builds OLMo, fully open models with open data and training code. Founded 2014, based in Seattle. allenai.org

Questions

Who makes Olmo 3 32B Think?

Olmo 3 32B Think is made by Ai2, founded 2014 and based in Seattle.

How does Olmo 3 32B Think rank?

#250 of 351 on LMArena’s text leaderboard, rated 1300 (95% interval 1291–1308) from 5,825 votes, as of Oct 22, 2026.

Is Olmo 3 32B Think open source?

Olmo 3 32B Think 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”.