What is Intern-S1-Pro?

Intern-S1-Pro is a multimodal large model designed for complex reasoning and technical problem solving.It provides long-form mathematical reasoning and step-by-step solutions for IMO-level problems, proofs, and advanced algebra.

It supplies programming assistance including code generation, debugging, and algorithm design across multiple languages.It supports formal logic workflows and structured outputs for research, education, and verification.

It includes capabilities for analyzing Go game states and strategy planning for players and AI researchers.The model is available via API for integration into education platforms, developer tools, and research pipelines.

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Intern-S1-Pro's key features

Multimodal large model
DeepThink long-form reasoning
IMO-level math problem solving
Complex reasoning across mathematics, programming, logic, and Go
API access

Intern-S1-Pro use cases

Generate long-form, rigorously structured IMO-level solutions and mathematical proofs with step-by-step reasoning and LaTeX-ready output for contest training, research write-ups, or classroom materials
Integrate Intern-S1-Pro via API to automatically generate, review and debug multilingual production-ready code (Python/C++/Java, etc.), design optimized algorithms with time/space complexity analysis, and produce reproducible test cases for deployment
Apply formal logic workflows and theorem verification to model and prove algorithm correctness, while using the tool's Go game analysis to provide move-by-move evaluation, strategic insights and training drills for players or AI agents