OpenThinker-7B
| Property | Value |
|---|---|
| Base Model | Qwen2.5-7B-Instruct |
| Training Dataset | OpenThoughts-114k |
| License | Apache 2.0 |
| Training Infrastructure | 4x 8xH100 nodes |
What is OpenThinker-7B?
OpenThinker-7B is an advanced language model that represents a significant improvement over its predecessor, Bespoke-Stratos-7B. Fine-tuned on the comprehensive OpenThoughts-114k dataset, this model demonstrates enhanced capabilities across various benchmarks, particularly in mathematical reasoning and complex problem-solving tasks.
Implementation Details
The model was trained using state-of-the-art infrastructure consisting of four 8xH100 nodes over 20 hours. Key training parameters include a learning rate of 1e-05, cosine scheduler with 0.1 warmup ratio, and AdamW optimizer. The training process utilized a total batch size of 96 across 32 devices.
- Significant performance improvements across AIME24, MATH500, and GPQA-Diamond benchmarks
- Fully open-source architecture with transparent code, data, and weights
- Implements modern training techniques with distributed multi-GPU training
Core Capabilities
- Mathematical reasoning (83.0% on MATH500)
- Logical problem solving (75.3% on LCBv2 Easy)
- Complex reasoning tasks (42.4% on GPQA-Diamond)
- Improved performance across all LCBv2 difficulty levels
Frequently Asked Questions
Q: What makes this model unique?
OpenThinker-7B stands out for its complete transparency and open-source nature, offering access to model weights, training data, and implementation code. It shows significant improvements over previous models, particularly in mathematical and logical reasoning tasks.
Q: What are the recommended use cases?
The model excels in mathematical problem-solving, logical reasoning, and complex analytical tasks. It's particularly well-suited for educational applications, scientific computing, and scenarios requiring detailed analytical thinking.
