Nanbeige4.3-33B

Released
2026-10-25
Last refreshed
2026-10-26
Status
Researched today
Open sourceCommercial use: permittedRAGAgentsLong contextJSON / Tool use

Nanbeige4.3-33B is available now for rag, agents, and long context with open-source and 512K context; evaluate it while provider pricing coverage matures.

Nanbeige LLM Lab releases · 3 in the last 12 monthsChangelog →
Specifications
Family
Nanbeige4
Released
2026-10-25
Context
512K
Parameters
33B
Architecture
Decoder Only
Specialization
general
Openness
Open source
License
Apache 2.0OSI-approvedPermitted
Weights
Available
Code
Unknown
Created by

Massive multilingual model, open-source focus.

Beijing, China
Founded 2023
Website
Pricing

No tracked provider pricing is available yet.

About

Nanbeige4.3-33B is the Nanbeige team's 33B dense open-weights language model, a post-trained model on Nanbeige4.3-33B-Base with a 512K-token (524,288) context window, and a switchable thinking mode (enable_thinking). Released 2026-10-25 under Apache 2.0.

Providers

No active provider routes are tracked for this model yet.

Capabilities

ReasoningJSON / Tool use

Benchmark peer barsfor RAG

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

API versions

Nanbeige/Nanbeige4.3-33BNanbeige4.3-33B