DeepSeek
Open weights

DeepSeek Reasoner

DeepSeek reasoning model for multi-step analysis, math, coding, and tools

Intelligence
—
AA Index
Output price
$0.28/1M
In $0.14/1M
Context
1000k
tokens
Speed
—
tokens/sec

Performance

Benchmark data for this model isn't available yet.

Specifications

Provider
DeepSeek
Family
deepseek-thinking
Released
2025-12-01
Knowledge cutoff
2025-09
Context window
1,000,000 tokens
Max output
384,000 tokens
Input price
$0.14/1M
Output price
$0.28/1M
Cache read
$0.0028/1M
Input modalities
text
Output modalities
text
Capabilities
Reasoning · Tool calling · File attachments · Open weights

Specs from models.dev · benchmarks from Artificial Analysis.

AI tools built on DeepSeek

Explore directory tools powered by DeepSeek models.

Vynaris logo
Vynaris
Generic

Vynaris hosts powerful uncensored models—including Qwen3.8-27B, DeepSeek-V4-Flash-0731, and Qwen3.6-35B-A3B—through an OpenAI-compatible API for authorized security testing and research.

NoteGPT logo
NoteGPT
Productivity

NoteGPT is your all-in-one AI learning assistant, engineered to boost productivity 10x for students, educators, professionals, researchers, and creators. It offers a powerful suite of tools including AI summarizers for YouTube videos and PDFs, advanced AI transcribers, and generators for text, audio, images, and video. Seamlessly integrate AI chat with models like ChatGPT, DeepSeek, and Gemini to streamline learning, research, writing, and content creation. Build a personal AI-powered notes library and manage knowledge efficiently, making studying smarter, teaching better, and working faster.

DeepSeek logo
DeepSeek
Text Generation

DeepSeek is a cutting-edge AI powerhouse specializing in high-performance, open-source large language models. Renowned for its DeepSeek-V3 and R1 models, it delivers world-class reasoning, coding, and mathematical capabilities at a fraction of the cost of traditional competitors. Whether you are looking for a powerful chatbot or a scalable API for your next application, DeepSeek offers an efficient, OpenAI-compatible solution that bridges the gap between open-source flexibility and top-tier closed-source performance.