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Step 5 Preview
ChatGPT-4o Latest
ChatGPT-4o Latest is a proprietary model from OpenAI. It ranks #98 of 351 on the LMArena text leaderboard with a rating of 1428.
- Developer
- OpenAI
- Released
- Aug 22, 2024
- Context window
- —
- Price in / out, per 1M tokens
- —
- Weights
- Proprietary
- Inputs
- —
- Reasoning
- —
- Tool use
- —
The rating LMArena published at each update since Aug 22, 2024. Ratings move as votes come in and new models join.
LMArena, by category
| Leaderboard | Rating | Rank | Votes |
|---|---|---|---|
| TextLMArena | 1428 | 98 / 351 | 81.9K |
| CodingLMArena | 1413 | 160 / 346 | 15.9K |
| MathLMArena | 1407 | 153 / 339 | 5.8K |
| Creative writingLMArena | 1405 | 85 / 349 | 11.5K |
| Instruction followingLMArena | 1403 | 124 / 351 | 23K |
| Hard promptsLMArena | 1424 | 125 / 351 | 38.4K |
| Multi-turnLMArena | 1454 | 57 / 349 | 14.3K |
| Long queriesLMArena | 1412 | 126 / 330 | 17.8K |
| ExpertLMArena | 1401 | 157 / 305 | 4.6K |
| Legal and governmentIndustries | 1445 | 78 / 325 | 5.3K |
| Medicine and healthcareIndustries | 1454 | 67 / 325 | 4.6K |
| Business and financeIndustries | 1425 | 92 / 344 | 13.6K |
| ChineseLanguages | 1457 | 116 / 328 | 5.9K |
| SpanishLanguages | 1434 | 94 / 249 | 1.9K |
| GermanLanguages | 1423 | 93 / 261 | 1.8K |
| FrenchLanguages | 1447 | 95 / 252 | 1.4K |
| JapaneseLanguages | 1405 | 72 / 236 | 1.3K |
| VisionLMArena | 1243 | 71 / 146 | 23.4K |
LMArena, CC BY 4.0, as of Oct 22, 2026. Where a model is rated at several effort levels, its best is shown.
Compare ChatGPT-4o Latest
OpenAI
The lab behind GPT and ChatGPT, which brought large language models to hundreds of millions of people. Founded 2015, based in San Francisco. openai.com
Questions
Who makes ChatGPT-4o Latest?
ChatGPT-4o Latest is made by OpenAI, founded 2015 and based in San Francisco.
How does ChatGPT-4o Latest rank?
#98 of 351 on LMArena’s text leaderboard, rated 1428 (95% interval 1426–1431) from 81,905 votes, as of Oct 22, 2026.
Is ChatGPT-4o Latest open source?
No. ChatGPT-4o Latest is proprietary and served through its provider’s API.