Fireworks(@FireworksAI_HQ):Deepseek-V4.1-Flash is available now on Fireworks! It is a 552B Parameter MoE built for coding, cybersecurity, and agents. It is the ideal workhorse model that outperforms Opus 5 and GPT 5.6 Sol at 1/40th the cost on DeepSWE,CyberGym, and Automation Bench! Interested in higher quality? Reach out, as we’re bringing this model to Fireworks Training soon. Try Deepseek-V4.1-Flash now on Fireworks:

Fireworks

@FireworksAI_HQ

The frontier platform for training and inference on open-weights models at scale.

Joined September 2022

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Fireworks@FireworksAI_HQ

2026.09.10 19:56

Deepseek-V4.1-Flash is available now on Fireworks! It is a 552B Parameter MoE built for coding, cybersecurity, and agents. It is the ideal workhorse model that outperforms Opus 5 and GPT 5.6 Sol at 1/40th the cost on DeepSWE,CyberGym, and Automation Bench! Interested in higher quality? Reach out, as we’re bringing this model to Fireworks Training soon. Try Deepseek-V4.1-Flash now on Fireworks: