SourceScore

Verified claim · AI-ML · 85% confidence

Anthropic Claude Haiku 4.5 publicly released on: 2025-10-16 by Anthropic — fast tier Claude 4.5 family (text + vision + extended thinking).

Last verified 2026-05-16 · Methodology veritas-v0.1 · b3cd9a0e18791267

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Structured fields

Subject
Anthropic Claude Haiku 4.5
Predicate
publicly_released_on
Object
2025-10-16 by Anthropic — fast tier Claude 4.5 family (text + vision + extended thinking)
Confidence
85%
Tags
claude-haiku-4-5 · anthropic · fast-tier · released_on · 2025

Sources (2)

  1. [1] official blog · Anthropic · 2025-10-16

    Introducing Claude Haiku 4.5
    “Claude Haiku 4.5 is the fastest model in our Claude 4.5 family, optimized for speed-sensitive applications while supporting vision input and extended thinking.”
    Anthropic is rated by SourceScore — see its reliability →

  2. [2] docs · Anthropic · 2025-10-16

    Anthropic Models — claude-haiku-4-5Anthropic is rated by SourceScore — see its reliability →

Cite this claim

Ready-to-paste citation (Markdown / plain text):

Anthropic Claude Haiku 4.5 publicly released on: 2025-10-16 by Anthropic — fast tier Claude 4.5 family (text + vision + extended thinking). — SourceScore Claim b3cd9a0e18791267 (verified 2026-05-16). https://sourcescore.org/api/v1/claims/b3cd9a0e18791267.json

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<iframe src="https://sourcescore.org/embed/claim/b3cd9a0e18791267/" width="100%" height="360" frameborder="0" loading="lazy" title="Anthropic Claude Haiku 4.5 publicly released on: 2025-10-16 by Anthropic — fast tier Claude 4.5 family (text + vision + extended thinking)."></iframe>

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Frequently asked questions

How has SourceScore reviewed the claim "Anthropic Claude Haiku 4.5 publicly released on: 2025-10-16 by Anthropic — fast tier Claude 4.5 family (text + vision + extended thinking)."?

SourceScore records this assertion with 85% legacy editorial confidence as of 2026-05-16, under methodology veritas-v0.1. That metadata is not a truth guarantee. Inspect the 2 cited source record(s), excerpts, and live evidence below.

What is the evidence for "Anthropic Claude Haiku 4.5 publicly released on: 2025-10-16 by Anthropic — fast tier Claude 4.5 family (text + vision + extended thinking)."?

The record lists 2 cited source(s): Anthropic, Anthropic. Each is shown below with a short excerpt and URL. The JSON record at https://sourcescore.org/api/v1/claims/b3cd9a0e18791267.json includes SourceScore-issued HMAC integrity metadata, not a public verification proof.

When was this claim record last reviewed by SourceScore?

Last reviewed 2026-05-16 under methodology version veritas-v0.1. The dated JSON record includes SourceScore-issued HMAC metadata, which is not publicly recomputable. Refetch the record and inspect current evidence before relying on it.

How can I cite this SourceScore claim in my code or article?

Fetch the JSON record from https://sourcescore.org/api/v1/claims/b3cd9a0e18791267.json, including the verbatim claim, cited evidence, confidence, methodology version, and last-verified date. Refetch the canonical HTTPS record and inspect cited evidence; the HMAC tag is not publicly independently verifiable. The CC-BY-4.0 license permits commercial use with attribution to SourceScore.

Use this claim in your code

Fetch this record from your application. The response includes verbatim excerpts, primary-source URLs, and SourceScore-issued HMAC integrity metadata. Refetch the canonical HTTPS record and inspect cited evidence; public users cannot independently verify the HMAC tag.

cURL

curl https://sourcescore.org/api/v1/claims/b3cd9a0e18791267.json

JavaScript / TypeScript

const r = await fetch("https://sourcescore.org/api/v1/claims/b3cd9a0e18791267.json"); const envelope = await r.json(); console.log(envelope.claim.statement); // "Anthropic Claude Haiku 4.5 publicly released on: 2025-10-16 by Anthropic — fast tier Claude 4.5 family (text + vision + extended thinking)."

Python

import httpx r = httpx.get("https://sourcescore.org/api/v1/claims/b3cd9a0e18791267.json") envelope = r.json() print(envelope["claim"]["statement"]) # "Anthropic Claude Haiku 4.5 publicly released on: 2025-10-16 by Anthropic — fast tier Claude 4.5 family (text + vision + extended thinking)."

LangChain (retrieve-then-cite)

from langchain_core.tools import tool import httpx @tool def get_anthropic_claude_haiku_4_5_fact() -> dict: """Fetch the verified SourceScore claim for Anthropic Claude Haiku 4.5.""" r = httpx.get("https://sourcescore.org/api/v1/claims/b3cd9a0e18791267.json") return r.json()
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