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Step 5 Preview
GPT-4
GPT-4 is a proprietary model from OpenAI, released May 28, 2023. It ranks #319 of 351 on the LMArena text leaderboard with a rating of 1206. It costs $30 per million input tokens and $60 per million output tokens, with a 8K-token context window.
- Developer
- OpenAI
- Released
- May 28, 2023
- Context window
- 8K
- Price in / out, per 1M tokens
- $30 / $60
- Weights
- Proprietary
- Inputs
- Text
- Reasoning
- No
- Tool use
- Yes
The rating LMArena published at each update since Dec 6, 2023. Ratings move as votes come in and new models join.
LMArena, by category
| Leaderboard | Rating | Rank | Votes |
|---|---|---|---|
| TextLMArena | 1206 | 319 / 351 | 54.2K |
| CodingLMArena | 1209 | 314 / 346 | 8.3K |
| MathLMArena | 1230 | 293 / 339 | 7.1K |
| Creative writingLMArena | 1191 | 314 / 349 | 13.9K |
| Instruction followingLMArena | 1201 | 309 / 351 | 18.1K |
| Hard promptsLMArena | 1200 | 312 / 351 | 13.9K |
| Multi-turnLMArena | 1206 | 311 / 349 | 8K |
| Long queriesLMArena | 1190 | 325 / 330 | 4.3K |
| ExpertLMArena | 1149 | 312 / 305 | 2.2K |
| Legal and governmentIndustries | 1192 | 320 / 325 | 2.9K |
| Medicine and healthcareIndustries | 1145 | 324 / 325 | 2.9K |
| Business and financeIndustries | 1145 | 329 / 344 | 5.1K |
| ChineseLanguages | 1184 | 318 / 328 | 5.8K |
| SpanishLanguages | 1197 | 262 / 249 | 647 |
| GermanLanguages | 1198 | 257 / 261 | 1.3K |
| FrenchLanguages | 1220 | 255 / 252 | 839 |
| JapaneseLanguages | 1137 | 240 / 236 | 619 |
LMArena, CC BY 4.0, as of Oct 22, 2026. Where a model is rated at several effort levels, its best is shown (GPT-4 (0314), GPT-4 (0613)).
Compare GPT-4
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 GPT-4?
GPT-4 is made by OpenAI, founded 2015 and based in San Francisco.
How much does GPT-4 cost?
$30 per million input tokens and $60 per million output tokens, at its provider’s list price.
What is GPT-4’s context window?
8K tokens (8,191).
How does GPT-4 rank?
#319 of 351 on LMArena’s text leaderboard, rated 1206 (95% interval 1201–1211) from 54,173 votes, as of Oct 22, 2026.
Is GPT-4 open source?
No. GPT-4 is proprietary and served through its provider’s API.