Verified claim · AI-ML · 100% confidence
tiktoken publicly released on: 2022-12-06 by OpenAI — BPE tokenizer for OpenAI models.
Last verified 2026-05-16 · Methodology veritas-v0.1 · 70db729b5808e22c
Structured fields
- Subject
- tiktoken
- Predicate
publicly_released_on- Object
- 2022-12-06 by OpenAI — BPE tokenizer for OpenAI models
- Confidence
- 100%
- Tags
- tiktoken · openai · bpe · tokenizer · open-source · released_on · 2022
Sources (2)
[1] github release · OpenAI · 2022-12-06
tiktoken — official GitHub repository“tiktoken is a fast BPE tokeniser for use with OpenAI's models.”
[2] docs · OpenAI · 2022-12-06
OpenAI Platform — Tokens documentation
Cite this claim
Ready-to-paste citation (Markdown / plain text):
tiktoken publicly released on: 2022-12-06 by OpenAI — BPE tokenizer for OpenAI models. — SourceScore Claim 70db729b5808e22c (verified 2026-05-16). https://sourcescore.org/api/v1/claims/70db729b5808e22c.jsonEmbed this claim
Drop this iframe into any blog post, docs page, or knowledge base. The widget renders the signed claim + primary source + click-through to this canonical page. CC-BY 4.0; attribution included.
<iframe src="https://sourcescore.org/embed/claim/70db729b5808e22c/" width="100%" height="360" frameborder="0" loading="lazy" title="tiktoken publicly released on: 2022-12-06 by OpenAI — BPE tokenizer for OpenAI models."></iframe>Preview: open in new tab
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Use this claim in your code
Fetch this signed envelope from your application. The response includes the verbatim excerpt, primary source URLs, and an HMAC-SHA256 signature you can verify locally for audit trails.
cURL
curl https://sourcescore.org/api/v1/claims/70db729b5808e22c.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/70db729b5808e22c.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "tiktoken publicly released on: 2022-12-06 by OpenAI — BPE tokenizer for OpenAI models."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/70db729b5808e22c.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "tiktoken publicly released on: 2022-12-06 by OpenAI — BPE tokenizer for OpenAI models."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_tiktoken_fact() -> dict:
"""Fetch the verified SourceScore claim for tiktoken."""
r = httpx.get("https://sourcescore.org/api/v1/claims/70db729b5808e22c.json")
return r.json()