FLUX.2 Klein 4B by Nvidia | AI model information

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Model details

FLUX.2 Klein 4B

Nvidiablack-forest-labs/flux_2-klein-4bflux

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Quick Info

Provider: Nvidia
Model key: black-forest-labs/flux_2-klein-4b
Release date: Jan 14, 2026
Last updated: Jan 31, 2026

Cost

A provider subscription or plan supersedes token-based pricing for this model.

Limits

Output tokens: 40,960 tokens
Context window: 40,960 tokens

Latest news about FLUX.2 Klein 4B

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Recent tweets and retweets from Nvidia

May 20, 2026, 12:16 AMUTC

At #GoogleIO, NVIDIA and @GoogleCloud are celebrating a milestone: More than 100,000 developers have joined our joint developer community in just one year, and the platform is expanding. In the past year, members have shipped RAG applications on GKE, built multi-agent…

May 19, 2026, 7:51 PMUTC

Excited to collaborate with @BlueYonder to help bring scalable AI innovation to supply chains worldwide. Looking forward to what’s next.

May 18, 2026, 11:51 PMUTC

Thanks @SpaceX and @elonmusk, excited for you to try out the NVIDIA Vera CPU 🎉

May 18, 2026, 9:58 PMUTC