StepFun Releases StepAudio 2.5 Realtime: An End-to-End Voice Model with Roleplay-Specific RLHF and Paralinguistic Comprehension

StepFun, the Shanghai-based AI lab, released StepAudio 2.5 Realtime. It is an end-to-end real-time speech large language model with fully customizable persona capabilities. StepAudio 2.5 Realtime is a voice model that operates in real time. Unlike pipeline-based systems that separate speech recognition, reasoning, and synthesis into sequential steps, this is an end-to-end model. Audio goes…

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Construct a Full Langfuse Observability and Analysis Pipeline for Tracing, Immediate Administration, Scoring, and Experiments

Construct a Full Langfuse Observability and Analysis Pipeline for Tracing, Immediate Administration, Scoring, and Experiments

print(“nPART 5 ── Datasets & experiments ————————————–“) DATASET = “capital-cities-tutorial” langfuse.create_dataset(identify=DATASET, description=”Capital-city QA benchmark”) _items = [ (“What is the capital of France?”, “Paris”), (“What is the capital of Germany?”, “Berlin”), (“What is the capital of Japan?”, “Tokyo”), (“What is the capital of Italy?”, “Rome”), ] for i, (q, a) in enumerate(_items): langfuse.create_dataset_item(dataset_name=DATASET, id=f”cap-{i}”, enter={“query”:…

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