DE
DeepSeek V4.1
Release date: 2026-06-01Updated: 2026-08-22 23:34:55.610Knowledge cutoff: 2025-059,660
Parameters
1.6T
Context length
1M
Chinese support
Supported
Reasoning ability
DeepSeek V4.1 is an AI model published by DeepSeek-AI, released on 2026-06-01, for Reasoning model, with 1.6T parameters, and 1M context length.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
DeepSeek-V4.1
Model basics
Reasoning traces
Supported
Thinking modes
Standard Mode (Default)Thinking Mode
Context length
1M tokens
Max output length
375K tokens
Model type
Reasoning model
Modality (in / out)
Text, Image, Audio → Text
Release date
2026-06-01
Model file size
No data
MoE architecture
Yes
Total params / Active params
1.6T / N/A
Knowledge cutoff
2025-05
DeepSeek-V4.1
Open source & experience
Code license
Weights license
MIT License- Commercial use permitted
GitHub repo
Hugging Face
Live demo
No live demo
DeepSeek-V4.1
Official resources
Paper
DataLearnerAI blog
No blog post yet
DeepSeek-V4.1
API details
API speed
3/5
No public API pricing yet.
DeepSeek-V4.1
Benchmark Results
No benchmark data to show.
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DeepSeek-V4.1
Publisher
DeepSeek-AI
View publisher details DeepSeek V4.1
Model Overview
DeepSeek V4.1 is an AI model published by DeepSeek-AI, released on 2026-06-01, for Reasoning model, with 1.6T parameters, and 1M context length.
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