SourceScore

Verified claim · AI-ML · 100% confidence

Microsoft Phi-2 publicly released on: 2023-12-12 by Microsoft Research.

Last verified 2026-05-16 · Methodology veritas-v0.1 · b72213b923a20aef

Structured fields

Subject
Microsoft Phi-2
Predicate
publicly_released_on
Object
2023-12-12 by Microsoft Research
Confidence
100%
Tags
phi-2 · microsoft · small-language-model · open-weights · released_on · 2023

Sources (2)

  1. [1] official blog · Microsoft Research · 2023-12-12

    Phi-2: The surprising power of small language models
    We are now releasing Phi-2, a 2.7 billion-parameter language model that demonstrates outstanding reasoning and language understanding capabilities, showcasing state-of-the-art performance among base language models with less than 13 billion parameters.
  2. [2] model card · Microsoft · 2023-12-12

    phi-2 — Hugging Face model card

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Microsoft Phi-2 publicly released on: 2023-12-12 by Microsoft Research. — SourceScore Claim b72213b923a20aef (verified 2026-05-16). https://sourcescore.org/api/v1/claims/b72213b923a20aef.json

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const r = await fetch("https://sourcescore.org/api/v1/claims/b72213b923a20aef.json"); const envelope = await r.json(); console.log(envelope.claim.statement); // "Microsoft Phi-2 publicly released on: 2023-12-12 by Microsoft Research."

Python

import httpx r = httpx.get("https://sourcescore.org/api/v1/claims/b72213b923a20aef.json") envelope = r.json() print(envelope["claim"]["statement"]) # "Microsoft Phi-2 publicly released on: 2023-12-12 by Microsoft Research."

LangChain (retrieve-then-cite)

from langchain_core.tools import tool import httpx @tool def get_microsoft_phi_2_fact() -> dict: """Fetch the verified SourceScore claim for Microsoft Phi-2.""" r = httpx.get("https://sourcescore.org/api/v1/claims/b72213b923a20aef.json") return r.json()