Nanbeige4.1-3B
Nanbeige4.1-3B is built upon Nanbeige4-3B-Base and represents an enhanced iteration of our previous reasoning model, Nanbeige4-3B-Thinking-2511, achieved through further post-training optimization with supervised fine-tuning (SFT) and reinforcement learning (RL).
text → text · made by Nanbeige LLM Lab
Sold by 1 way
| Seller | Lane | Rate |
|---|---|---|
| Featherless AI aggregator | standard | $0.1per Mtok in$0.2per Mtok outapi.featherless.ai · read 2026-09-20 |
About
Nanbeige4.1-3B — a text model from Nanbeige LLM Lab, sold by one company from $0.1 in and $0.2 out per million tokens.
It takes text and returns text, with a context window of 32,768 tokens. It was published in February 2026. The catalogue files it under chat. Its weights are published under APACHE-2.0, so you may run it on your own machine, or buy it from whoever serves it cheapest. Only Featherless AI sells it, at $0.1 in and $0.2 out per million tokens.
Every current figure
- Maker
- Nanbeige LLM Lab
- Register
- model
- Takes
- text
- Returns
- text
- Context
- 32,768 tokens
- Published
- February 2026
- Parameters
- 3.9 billion · read from its own weights
- Licence
- apache-2.0
- Sellers
- 1
- Maker's own price
- not read
- Price
- $0.1 in and $0.2 out per million tokens — Featherless AI
Known as 1 name
Nanbeige/Nanbeige4.1-3B