iFlow
DeepSeek says both models are more efficient and performant than DeepSeek V3.2 due to architectural improvements, and have almost "closed the gap" with current leading models, both open and closed, on reasoning benchmarks.
Model details
DeepSeek-V3.2-Exp serves as an experimental milestone in the evolution of the deepseek model family, building directly upon the architecture of V3.1-Terminus. The primary design intent behind this release is to explore and validate new methods for enhancing computational efficiency, particularly when handling extended text sequences. By introducing DeepSeek Sparse Attention, the model achieves a fine-grained approach to processing information that maintains high output quality while significantly reducing the compute costs typically associated with long-context tasks.
This model represents a focused research effort into more efficient transformer architectures, serving as an intermediate step toward future, more advanced iterations. Its development highlights a commitment to balancing raw performance with practical operational efficiency, a strategy that allows for faster training and inference cycles. As a research-oriented release, it provides a foundation for testing sparse attention techniques in real-world scenarios, offering a glimpse into how future models can maintain high-level capabilities while becoming more accessible and cost-effective for complex, data-heavy applications.
A provider subscription or plan supersedes token-based pricing for this model.
iFlow
DeepSeek says both models are more efficient and performant than DeepSeek V3.2 due to architectural improvements, and have almost "closed the gap" with current leading models, both open and closed, on reasoning benchmarks.
iFlow
The DeepSeek API changelog confirms DeepSeek-V3.2-Exp was released on 2025-09-29, upgrading the deepseek-chat and deepseek-reasoner endpoints to its non-thinking and thinking modes respectively. The same changelog shows V3.2-Exp has since been superseded by DeepSeek-V3.2 (2025-12-01) and then by DeepSeek-V4-Pro and Dee Critically for developers, the changelog announces that the legacy API model names deepseek-chat and deepseek-reasoner will be discontinued on 2026-07-24 — only four days from the current date — and will route to V4-Flash in the interim. This hard migration deadline is the most actionable item for users of iFlow's Deep
iFlow
DeepSeek released DeepSeek-V3.2, a family of open-source reasoning and agentic AI models. The high compute version, DeepSeek-V3.2-Speciale, performs better than GPT-5 and comparably to Gemini-3.0-Pro
iFlow
Updated March 2026: Comprehensive guide to DeepSeek V3.2, V4 (expected April 2026), R1/R2 reasoning models, and how to use DeepSeek in Antigravity via the OpenAI compatibility layer.
iFlow
A deep technical breakdown of DeepSeek V3.2, examining how training data, synthetic pipelines, sparse attention, and post-training RL shape reasoning and performance.