id: microsoft/phi-3-medium-128k-instruct
canonical_slug: microsoft/phi-3-medium-128k-instruct
hugging_face_id: microsoft/Phi-3-medium-128k-instruct
name: 'Microsoft: Phi-3 Medium 128K Instruct'
type: chat
created: 1716508800
description: |-
  Phi-3 128K Medium is a powerful 14-billion parameter model designed for advanced language understanding, reasoning, and instruction following. Optimized through supervised fine-tuning and preference adjustments, it excels in tasks involving common sense, mathematics, logical reasoning, and code processing.

  At time of release, Phi-3 Medium demonstrated state-of-the-art performance among lightweight models. In the MMLU-Pro eval, the model even comes close to a Llama3 70B level of performance.

  For 4k context length, try [Phi-3 Medium 4K](/models/microsoft/phi-3-medium-4k-instruct).
context_length: 128000
architecture:
  modality: text->text
  input_modalities:
    - text
  output_modalities:
    - text
  tokenizer: Other
  instruct_type: phi3
pricing:
  prompt: '0.000001'
  completion: '0.000001'
  input_cache_read: ''
  input_cache_write: ''
  request: '0'
  image: '0'
  web_search: '0'
  internal_reasoning: '0'
  unit: 1
  currency: USD
supported_parameters:
  - tools
  - tool_choice
  - max_tokens
  - temperature
  - top_p
model_provider: microsoft