Hi @Unnamed, welcome to the Forum.
yes, please feel free to have a look at the Soft Actor Critic 1 agent tf_agents.agents.SacAgent
There’s a target_update_tau factor (+ many more) for soft updates of the target network.
Also used in this colab tutorial:
  
      

      TensorFlow
  

  
    

SAC minitaur with the Actor-Learner API  |  TensorFlow Agents



  

  
    
    
  

  


Lucky Rewards,
Dennis