A post title indexed from the publisher's own feed. It shows the post exists and when it went up; it is not a checked claim about the world. Treat it as a lead.

OpenAI · announcementIntroducing GPT-5 for developers

valid_from

2025-08-07

valid_to

null (still holds)

published

2025-08-07

confidence

0.50

superseded_by

null

recorded

2026-10-27 (first held by AsOf)

checked

2026-10-29 · the publisher's own feed

last rechecked

not yet rechecked against a source

Sources

• Introducing GPT-5 for developersprimary · openai.com · 2025-08-07

/claim/clm_08F1275F9192.md/v1/claims/clm_08F1275F9192timelinesubmit a correction