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Gemma 4 31B
Step 5 Preview
Gemini Pro
Gemini Pro is a proprietary model from Google, released Apr 27, 2026. It ranks #346 of 351 on the LMArena text leaderboard with a rating of 1149. It costs $2 per million input tokens and $10 per million output tokens, with a 1M-token context window.
- Developer
- Google DeepMind
- Released
- Apr 27, 2026
- Context window
- 1M
- Price in / out, per 1M tokens
- $2 / $10
- Weights
- Proprietary
- Inputs
- Audio, Files, Images, Text, Video
- Reasoning
- Yes
- Tool use
- Yes
The rating LMArena published at each update since Dec 15, 2023. Ratings move as votes come in and new models join.
LMArena, by category
| Leaderboard | Rating | Rank | Votes |
|---|---|---|---|
| TextLMArena | 1149 | 346 / 351 | 18.4K |
| CodingLMArena | 1108 | 359 / 346 | 678 |
| MathLMArena | 1132 | 345 / 339 | 2.3K |
| Creative writingLMArena | 1130 | 342 / 349 | 3K |
| Instruction followingLMArena | 1114 | 350 / 351 | 5.9K |
| Hard promptsLMArena | 1109 | 354 / 351 | 4.5K |
| Multi-turnLMArena | 1139 | 342 / 349 | 641 |
| Long queriesLMArena | 1131 | 345 / 330 | 1.4K |
| ExpertLMArena | 1059 | 347 / 305 | 694 |
| Legal and governmentIndustries | 1166 | 330 / 325 | 970 |
| Medicine and healthcareIndustries | 1135 | 328 / 325 | 1.1K |
| Business and financeIndustries | 1131 | 336 / 344 | 1.7K |
| ChineseLanguages | 1124 | 338 / 328 | 1.9K |
| SpanishLanguages | 1119 | 284 / 249 | 213 |
| GermanLanguages | 1125 | 279 / 261 | 450 |
| FrenchLanguages | 1145 | 277 / 252 | 462 |
| JapaneseLanguages | 1023 | 262 / 236 | 173 |
LMArena, CC BY 4.0, as of Oct 22, 2026. Where a model is rated at several effort levels, its best is shown (Gemini Pro (Dev API), Gemini Pro).
Compare Gemini Pro
Google DeepMind
Google’s AI lab, behind Gemini and the open Gemma family, with very long context and native multimodality. Founded 2010 (DeepMind), merged with Google Brain in 2023, based in London. deepmind.google
Questions
Who makes Gemini Pro?
Gemini Pro is made by Google DeepMind, founded 2010 (DeepMind), merged with Google Brain in 2023 and based in London.
How much does Gemini Pro cost?
$2 per million input tokens and $10 per million output tokens, at its provider’s list price.
What is Gemini Pro’s context window?
1M tokens (1,048,576).
How does Gemini Pro rank?
#346 of 351 on LMArena’s text leaderboard, rated 1149 (95% interval 1142–1156) from 18,354 votes, as of Oct 22, 2026.
Is Gemini Pro open source?
No. Gemini Pro is proprietary and served through its provider’s API.