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JanusFlow-1.3B

JanusFlow-1.3B is an AI model made by DeepSeek AI. DeepSeek AI released it on 13 November 2024. It is generally available.

In inglese

DeepSeek AI

JanusFlow-1.3B is an AI model made by DeepSeek AI. DeepSeek AI released it on 13 November 2024. It is generally available. It takes text, image and returns text, image. Its weights are open. Its licence is DeepSeek Model License.

Released

13 November 2024 — github.com, read 16 October 2026

Status

Generally available — github.com, read 16 October 2026

Takes

Text, Image — github.com, read 16 October 2026

Returns

Text, Image — huggingface.co, read 16 October 2026

Open weights

Yes — github.com, read 16 October 2026

Licence

DeepSeek Model License — huggingface.co, read 16 October 2026

Context window

Not confirmed: The maker's repository lists a sequence length of 4096, but the model card or API documentation does not print a standard context-window value.

Longest answer

Not confirmed: The maker does not print a standard maximum-output token limit; the inference example's generation setting is not stated as the model's standard limit.

Knowledge cutoff

Not confirmed: The maker's pages reviewed do not state a knowledge-cutoff date for this model.

API price, input

Not confirmed: No maker-published standard API input price for this model was found.

API price, output

Not confirmed: No maker-published standard API output price for this model was found.

Where

Downloadable weights — github.com, read 16 October 2026

Parameters

Not confirmed: The maker's authored model card identifies the base model but does not state a parameter count for JanusFlow-1.3B itself.

Model card

Not confirmed: two readings disagree: https://huggingface.co/deepseek-ai/JanusFlow-1.3B/blob/main/README.md and https://huggingface.co/deepseek-ai/JanusFlow-1.3B

Questions

When was JanusFlow-1.3B released?

DeepSeek AI released JanusFlow-1.3B on 13 November 2024.

Is JanusFlow-1.3B still available?

Yes: it is generally available, as DeepSeek AI states it.

Are the weights of JanusFlow-1.3B open?

Yes: DeepSeek AI publishes the weights of JanusFlow-1.3B for download.

What is the licence of JanusFlow-1.3B?

The licence of JanusFlow-1.3B is DeepSeek Model License, as DeepSeek AI names it.

What does JanusFlow-1.3B take and return?

JanusFlow-1.3B takes text, image and returns text, image.

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• DeepSeek-V3.2-Exp
• DeepSeek-V4-Flash
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• DeepSeek-V4.1-Flash
• DeepSeek-VL
• DeepSeek-VL2

Sources

1. GitHub - deepseek-ai/Janus: Janus-Series: Unified Multimodal Understanding and Generation Models (read 16 October 2026)
2. README.md · deepseek-ai/JanusFlow-1.3B at main (read 16 October 2026)
3. Janus/LICENSE-MODEL at main · deepseek-ai/Janus · GitHub (read 16 October 2026)

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