Gen-Verse/ReasonFlux-PRM-1.5B

Gen-Verse/ReasonFlux-PRM-1.5B is a 1.5 billion parameter trajectory-aware process reward model (PRM) designed to evaluate reasoning traces. It incorporates both step-level and trajectory-level supervision for fine-grained reward assignment aligned with structured chain-of-thought data. This model supports both offline and online reward supervision, making it suitable for data selection, reinforcement learning training, and reward-guided test-time scaling. Its lightweight architecture and efficient inference capabilities are optimized for resource-constrained applications and edge deployment.

Warm
Public
1.5B
BF16
131072
License: mit
Hugging Face

Popular Sampler Settings

Most commonly used values from Featherless users

temperature
This setting influences the sampling randomness. Lower values make the model more deterministic; higher values introduce randomness. Zero is greedy sampling.
top_p
This setting controls the cumulative probability of considered top tokens. Must be in (0, 1]. Set to 1 to consider all tokens.
top_k
This limits the number of top tokens to consider. Set to -1 to consider all tokens.
frequency_penalty
This setting penalizes new tokens based on their frequency in the generated text. Values > 0 encourage new tokens; < 0 encourages repetition.
presence_penalty
This setting penalizes new tokens based on their presence in the generated text so far. Values > 0 encourage new tokens; < 0 encourages repetition.
repetition_penalty
This setting penalizes new tokens based on their appearance in the prompt and generated text. Values > 1 encourage new tokens; < 1 encourages repetition.
min_p
This setting representing the minimum probability for a token to be considered relative to the most likely token. Must be in [0, 1]. Set to 0 to disable.