DeepSeek Models vs Open WebUI

DeepSeek Models is free, with no paid plan attached. Open WebUI is free, with no paid plan attached. DeepSeek Models is listed under Notable Open Models and Open WebUI under Local LLM Runners, so they overlap rather than match exactly. Neither is ranked above the other — Flocci carries no sponsored placement.

DeepSeek Models vs Open WebUI — straight answers

DeepSeek Models vs Open WebUI: what is the difference?

DeepSeek Models is free, with no paid plan attached and is listed for deepSeek V4-Pro and V4-Flash open-weight MoE models, MIT-licensed. Open WebUI is free, with no paid plan attached and is listed for self-hosted ChatGPT-style interface. DeepSeek Models sits in Notable Open Models, Open WebUI in Local LLM Runners.

Is DeepSeek Models or Open WebUI cheaper to start with?

Neither — DeepSeek Models and Open WebUI are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.

Which should I choose, DeepSeek Models or Open WebUI?

Choose DeepSeek Models if you need deepSeek V4-Pro and V4-Flash open-weight MoE models, MIT-licensed; choose Open WebUI if you need self-hosted ChatGPT-style interface. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.

DeepSeek Models compared with Open WebUI: pricing tier, category, listed capabilities and links.
 DeepSeek ModelsOpen WebUI
Pricing tierFreeFree
Free to startYesYes
CategoryAI Models & Local ExecutionAI Models & Local Execution
TypeNotable Open ModelsLocal LLM Runners
Listed capabilities
  • DeepSeek V4-Pro and V4-Flash open-weight MoE models, MIT-licensed
  • Very long context with reasoning and non-reasoning modes
  • Successors to the V3 and R1 lines
  • Free weights plus free web chat
  • Self-hosted ChatGPT-style interface
  • Works with Ollama and OpenAI-compatible APIs
  • RAG, tools and multi-user
  • Free and open-source
Tagsopen model, deepseek, reasoning, v3, r1, free, deepseek v4, v4-flash, v4-pro, mit licenselocal, webui, self-host, interface, ollama, free
Websitedeepseek.comopenwebui.com
Full pageDeepSeek Models details →Open WebUI details →
AlternativesDeepSeek Models alternatives →Open WebUI alternatives →

Also worth comparing

All Notable Open Models →
freeNew
  • ERNIE-4.5 family including 21B-A3B Thinking and VL-424B-A47B multimodal MoE
  • ERNIE-Image and ERNIE-Image-Turbo 8B text-to-image models
  • Unlimited-OCR 3B document model (1.5M+ downloads)

Falcon (TII)

Notable Open Models
free
  • Falcon-H1 hybrid Transformer-Mamba family for efficient long-context inference
  • Falcon-H1R small reasoning model with strong math results for its size
  • Free commercial use under TII's Falcon license

Hunyuan (Tencent)

Notable Open Models
free
  • Open-weight Hunyuan Hy3 and Hy4-preview flagship text models
  • Hunyuan3D line for fast image-to-3D generation
  • Hy-MT translation models covering dozens of language pairs

MiniMax M2 (open weights)

Notable Open Models
free
  • MiniMax's open-weight M-series: M3 multimodal MoE with very long context, plus M2.x agentic-coding checkpoints
  • Distinct from MiniMax's Hailuo video product
  • Free weights on Hugging Face
  • Open-weight Mistral Medium 3.5, Small 4 and Large 3 general models
  • Devstral for coding agents and Magistral for visible reasoning
  • Voxtral open-weights speech models for transcription and voice agents

OLMo (Ai2)

Notable Open Models
free
  • Only major model family shipping full pretraining data (Dolma), code and intermediate checkpoints, not just weights
  • Olmo 3 ships Base, Think, and Instruct variants at 7B/32B
  • OlmoCore training framework and Open Instruct pipeline are also open source