Verified claim · AI-ML · 100% confidence
OpenAI Codex (2025 cloud agent) publicly released on: 2025-05-16 — software-engineering agent in ChatGPT cloud.
Last verified 2026-05-16 · Methodology veritas-v0.1 · 0bc0ab0f17ac640e
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Structured fields
- Subject
- OpenAI Codex (2025 cloud agent)
- Predicate
publicly_released_on- Object
- 2025-05-16 — software-engineering agent in ChatGPT cloud
- Confidence
- 100%
- Tags
- codex-2025 · openai · coding-agent · released_on · 2025
Sources (2)
[1] official blog · OpenAI · 2025-05-16
Introducing Codex — a cloud software-engineering agent“Today we're launching a research preview of Codex: a cloud-based software engineering agent that can work on many tasks in parallel. Codex can write features, answer questions about your code, fix bugs, and propose pull requests for review.”
OpenAI is rated by SourceScore — see its reliability →[2] docs · OpenAI · 2025-05-16
Codex Agent FAQ — OpenAI Help CenterOpenAI is rated by SourceScore — see its reliability →
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OpenAI Codex (2025 cloud agent) publicly released on: 2025-05-16 — software-engineering agent in ChatGPT cloud. — SourceScore Claim 0bc0ab0f17ac640e (verified 2026-05-16). https://sourcescore.org/api/v1/claims/0bc0ab0f17ac640e.jsonEmbed this claim
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The record lists 2 cited source(s): OpenAI, OpenAI. Each is shown below with a short excerpt and URL. The JSON record at https://sourcescore.org/api/v1/claims/0bc0ab0f17ac640e.json includes SourceScore-issued HMAC integrity metadata, not a public verification proof.
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cURL
curl https://sourcescore.org/api/v1/claims/0bc0ab0f17ac640e.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/0bc0ab0f17ac640e.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "OpenAI Codex (2025 cloud agent) publicly released on: 2025-05-16 — software-engineering agent in ChatGPT cloud."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/0bc0ab0f17ac640e.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "OpenAI Codex (2025 cloud agent) publicly released on: 2025-05-16 — software-engineering agent in ChatGPT cloud."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_openai_codex_2025_cloud_agent_fact() -> dict:
"""Fetch the verified SourceScore claim for OpenAI Codex (2025 cloud agent)."""
r = httpx.get("https://sourcescore.org/api/v1/claims/0bc0ab0f17ac640e.json")
return r.json()