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Step 5 Preview
Grok 3 Mini Beta
Grok 3 Mini Beta is a proprietary model from xAI. It ranks #195 of 351 on the LMArena text leaderboard with a rating of 1364.
- Developer
- xAI
- Released
- Jun 1, 2025
- Context window
- —
- Price in / out, per 1M tokens
- —
- Weights
- Proprietary
- Inputs
- —
- Reasoning
- —
- Tool use
- —
The rating LMArena published at each update since Jun 1, 2025. Ratings move as votes come in and new models join.
LMArena, by category
| Leaderboard | Rating | Rank | Votes |
|---|---|---|---|
| TextLMArena | 1364 | 195 / 351 | 20.9K |
| CodingLMArena | 1367 | 213 / 346 | 4.1K |
| MathLMArena | 1372 | 195 / 339 | 1.5K |
| Creative writingLMArena | 1342 | 180 / 349 | 2.6K |
| Instruction followingLMArena | 1346 | 193 / 351 | 5.4K |
| Hard promptsLMArena | 1364 | 197 / 351 | 9.2K |
| Multi-turnLMArena | 1351 | 202 / 349 | 3.4K |
| Long queriesLMArena | 1357 | 193 / 330 | 4K |
| ExpertLMArena | 1366 | 184 / 305 | 1.1K |
| Legal and governmentIndustries | 1372 | 187 / 325 | 1.4K |
| Medicine and healthcareIndustries | 1366 | 196 / 325 | 1.4K |
| Business and financeIndustries | 1347 | 198 / 344 | 3.3K |
| ChineseLanguages | 1378 | 202 / 328 | 1.3K |
| SpanishLanguages | 1381 | 167 / 249 | 394 |
| GermanLanguages | 1347 | 175 / 261 | 538 |
| FrenchLanguages | 1357 | 189 / 252 | 275 |
| JapaneseLanguages | 1342 | 134 / 236 | 600 |
LMArena, CC BY 4.0, as of Oct 22, 2026. Where a model is rated at several effort levels, its best is shown.
Compare Grok 3 Mini Beta
xAI
The lab behind Grok, trained on one of the largest compute clusters and integrated with X. Founded 2023, based in San Francisco Bay Area. x.ai
Questions
Who makes Grok 3 Mini Beta?
Grok 3 Mini Beta is made by xAI, founded 2023 and based in San Francisco Bay Area.
How does Grok 3 Mini Beta rank?
#195 of 351 on LMArena’s text leaderboard, rated 1364 (95% interval 1359–1370) from 20,929 votes, as of Oct 22, 2026.
Is Grok 3 Mini Beta open source?
No. Grok 3 Mini Beta is proprietary and served through its provider’s API.