Early Gemini 4 Pro tests leaked – model yet to be released
Internal checkpoints for Google DeepMind's upcoming AI model, Gemini 4 Pro, have been discovered by developers. Unofficial tests indicate strong performance in physics simulation and coding, though the model has not yet been officially launched.

What happened?
Google DeepMind is preparing its next general AI model, Gemini 4 Pro. Developers have identified new internal checkpoints under the codename "barium-b" (Checkpoint 2) and conducted unofficial tests. The model reportedly demonstrates strong results in 3D physics simulation, code generation, and long-context reasoning.
Key facts
| Kodnamn | barium-b (Checkpoint 2) |
|---|---|
| Utvecklare | Google DeepMind |
| Status | Ej officiellt lanserad |
Why it matters
The leak provides an indication of what the next generation of Google's large-scale AI models may offer. As the models remain in development, the tests primarily highlight how manufacturers evaluate physics comprehension and coding ability within internal test environments.
Who is affected?
This information is primarily of interest to AI developers, software researchers, and technology companies monitoring the development of large language models. As the model has not been officially launched, typical end-users remain unaffected.
Impact on the EU
It is not yet clear how Gemini 4 Pro will be deployed in the EU or how it complies with the requirements of the EU AI Act regarding transparency and risk assessment for advanced AI models.
What else you should know
These reports are based on tests of leaked internal names and checkpoints. There are currently no official benchmarks from independent parties or confirmation from Google regarding its final performance relative to competing models.
Quick answers about this story
Vad har hänt?
När hände det?
Varför spelar det roll?
Är Gemini 4 Pro tillgänglig för allmänheten?
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