LLM Reference
DeepSeek

DeepSeek

63 models across 14 families · Latest: DeepSeek V4.1 Flash (2026-09)

Advancing artificial general intelligence (AGI).

CodingRAGAgentsLong contextVisionClassificationJSON / Tool useHighlight

DeepSeek's portfolio covers 62 active models across 14 current families, spanning coding, rag, and agents. Open a model detail page to compare provider routes and sourced benchmarks.

Covers 7 workload areas across 62 active tracked models; last verified 2026-09-18.

Use it for

  • Teams evaluating coding, rag, and agents across this lab's releases
  • Comparing model families before committing to a flagship
  • Migration and pricing follow-ups across 62 tracked models

Do not use it for

  • Choosing a hosting provider without opening a model page for price ladders

Active models

62

Current models from this lab, excluding deprecated ones

Active families

14

Current model families from this lab

Open catalog

61 open

24 open source / 37 open weights

Lowest output price

$0.030 /1M

Cheapest tracked output across active models, per 1M tokens

Latest dated release

2026-09-10

DeepSeek V4.1 Flash

Freshness

2026-09-18

Researched 3d ago

fresh

Information

Founded2023
Hangzhou, Zhejiang, China

Release cadence

Dated releases
5
Latest date
2026-09-10

Where this lab wins

  • Coding: 23 tracked models with SWE-bench / HumanEval-style scores.
  • RAG: 14 tracked models with ruler / needle retrieval benchmarks.
  • Agentic: 12 tracked models with BFCL, tau-bench, and SWE-bench tool-use coverage.
  • Long-context: 31 tracked models with context-token or InfiniteBench-class signal.

Flagship quality / price signal

Selection source
Best sourced coding Q/$
Coding grade
A
Benchmark / output price
swe-bench-pro 52.6 · $0.1173/1M

About

DeepSeek is a Chinese AI company at the forefront of advancing artificial general intelligence (AGI). Their work involves developing AI models and tools for coding and mathematical tasks, such as DeepSeek Coder V2, an open-source coding model that supports over 300 programming languages and excels in both coding and math tasks. DeepSeek's research on AGI has the potential to revolutionize various industries beyond programming and math, such as healthcare, where AGI could assist in complex medical diagnoses and treatment planning, or finance, where it could optimize investment strategies and risk management.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)LicenseOpenness
DeepSeek V4.1 Flash2026-09-101m$0.15$0.6MITOpen source
DeepSeek V4 Flash Vision Exp2026-08-211m$0.22$0.66ProprietaryProprietary
DeepSeek V4 Flash2026-04-241m$0.22$0.66MITOpen source

Model families

Recent releases

  1. DeepSeek V4.1 Flash- 2026-09-10
  2. DeepSeek V4 Flash Vision Exp- 2026-08-21
  3. DeepSeek V4 Flash- 2026-04-24
  4. DeepSeek V4 Pro- 2026-04-24
  5. DeepSeek OCR 2- 2026-01-28

Top comparisons

Explore related pages

Last reviewed: 2026-09-18. Data sourced from public lab announcements and provider documentation.