Model Tracker
Janus-Pro-1B
Janus-Pro-1B is an AI model made by DeepSeek AI. DeepSeek AI released it on 27 January 2025. It is generally available.
Janus-Pro-1B is an AI model made by DeepSeek AI. DeepSeek AI released it on 27 January 2025. It is generally available. It takes text, image and returns text, image. Its context window is 4,096 tokens. Its weights are open.
- Released
- 27 January 2025 — github.com, read 16 October 2026
- Status
- Generally available — github.com, read 16 October 2026
- Takes
- Text, Image — huggingface.co, read 16 October 2026
- Returns
- Text, Image — github.com, read 16 October 2026
- Open weights
- Yes — huggingface.co, read 16 October 2026
- Licence
- Not confirmed: two readings disagree: DeepSeek Model License and MIT
- Context window
- 4,096 tokens — github.com, read 16 October 2026
- Longest answer
- Not confirmed: The maker's pages consulted do not publish a standard maximum output-token limit; an example generation setting is not stated as the model's standard limit.
- Knowledge cutoff
- Not confirmed: The maker's pages consulted do not state a knowledge-cutoff date.
- API price, input
- Not confirmed: The maker's pages consulted do not publish a standard API input price for this model.
- API price, output
- Not confirmed: The maker's pages consulted do not publish a standard API output price for this model.
- Where
- Downloadable weights — huggingface.co, read 16 October 2026
- Parameters
- Not confirmed: The maker's pages consulted do not state an exact parameter count for this model; the model name alone is not treated as a published count.
- Model card
- https://huggingface.co/deepseek-ai/Janus-Pro-1B — huggingface.co, read 16 October 2026
Questions
When was Janus-Pro-1B released?
DeepSeek AI released Janus-Pro-1B on 27 January 2025.
Is Janus-Pro-1B still available?
Yes: it is generally available, as DeepSeek AI states it.
What is the context window of Janus-Pro-1B?
The context window of Janus-Pro-1B is 4,096 tokens, as DeepSeek AI prints it.
Are the weights of Janus-Pro-1B open?
Yes: DeepSeek AI publishes the weights of Janus-Pro-1B for download.
What does Janus-Pro-1B take and return?
Janus-Pro-1B takes text, image and returns text, image.
More from DeepSeek AI
- DeepSeek Coder
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- DeepSeek V4 Pro
- DeepSeek-Coder-V2
- DeepSeek-Coder-V2-Lite
- DeepSeek-Math-V2
- DeepSeek-OCR
- DeepSeek-OCR2
- DeepSeek-Prover-V1
- DeepSeek-Prover-V1.5
- DeepSeek-Prover-V2
- DeepSeek-R1
- DeepSeek-V2
- DeepSeek-V2-Lite
- DeepSeek-V2.5
- DeepSeek-V3
- DeepSeek-V3.1
- DeepSeek-V3.1-Terminus
- DeepSeek-V3.2-Exp
- DeepSeek-V4-Flash
- DeepSeek-V4-Flash-Vision-Exp
- DeepSeek-V4.1-Flash
- DeepSeek-VL
- DeepSeek-VL2
Sources
- GitHub - deepseek-ai/Janus: Janus-Series: Unified Multimodal Understanding and Generation Models (read 16 October 2026)
- deepseek-ai/Janus-Pro-1B (read 16 October 2026)
- deepseek-ai/Janus-Pro-1B at main (read 16 October 2026)