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On Pretraining for Project-Level Code Completion
Paper • 2510.13697 • Published • 7 -
JetBrains-Research/OpenCoder-1.5B-File-Level-4K-without-Theta-Scaling
Text Generation • 2B • Updated • 10 -
JetBrains-Research/OpenCoder-1.5B-File-Level-4K-with-Theta-Scaling
Text Generation • 2B • Updated • 16 -
JetBrains-Research/OpenCoder-1.5B-Path-Distance-Py
Text Generation • 2B • Updated • 15
AI & ML interests
None defined yet.
Recent Activity
Papers
On Pretraining for Project-Level Code Completion
Diff-XYZ: A Benchmark for Evaluating Diff Understanding
At JetBrains we are building AI-assisted developer tools to free developers from repetitive tasks, help them stay in the flow and produce high quality software. We are working on various code processing tasks such as code completion, code generation, code summarization, diff processing, code editing and more.
Our specific areas of interest include (but are not limited to!) the following:
- High-quality ML models for every programming language
- Training materials and techniques for low-resource languages
- Improving models’ performance with feedback from code analysis tools
- Adapting models to the software project at hands
- Long-context models and their evaluation
- Efficient in-project retrieval
- Agents that can perform software engineering tasks
- Issue-solving agents
- Debugging agents
Learn more about us: JetBrains Research | JetBrains AI Assistant | JetBrains AI
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PIPer: On-Device Environment Setup via Online Reinforcement Learning
Paper • 2509.25455 • Published • 38 -
JetBrains-Research/PIPer-8B
Text Generation • 8B • Updated • 6 • 2 -
JetBrains-Research/PIPer-8B-RL-only
Text Generation • 8B • Updated • 6 -
JetBrains-Research/PIPer-8B-SFT-only
Text Generation • 8B • Updated • 2
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On Pretraining for Project-Level Code Completion
Paper • 2510.13697 • Published • 7 -
JetBrains-Research/OpenCoder-1.5B-File-Level-4K-without-Theta-Scaling
Text Generation • 2B • Updated • 10 -
JetBrains-Research/OpenCoder-1.5B-File-Level-4K-with-Theta-Scaling
Text Generation • 2B • Updated • 16 -
JetBrains-Research/OpenCoder-1.5B-Path-Distance-Py
Text Generation • 2B • Updated • 15
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PIPer: On-Device Environment Setup via Online Reinforcement Learning
Paper • 2509.25455 • Published • 38 -
JetBrains-Research/PIPer-8B
Text Generation • 8B • Updated • 6 • 2 -
JetBrains-Research/PIPer-8B-RL-only
Text Generation • 8B • Updated • 6 -
JetBrains-Research/PIPer-8B-SFT-only
Text Generation • 8B • Updated • 2
spaces 7
ML4SE Benchmark Viewer
Explore ML4SE benchmark problems with filters and search
Long Code Arena
View model performance leaderboards for various tasks
Routing Money Calculation
Rough estimate of routing cost