Best of N
Codex can now generate multiple responses simultaneously for a single task, helping you explore possible solutions and pick the best approach.
2 releases from to
Everything OpenAI shipped in June 2025, collected from official OpenAI sources. Each entry is dated and links to the page it came from.
June 2025 was OpenAI's busiest month of the 12 months to then: 2 releases, about 12× its monthly average of 0. That was 2 releases more than May 2025. Every release this month was Developer Tools.
Releases
2
+2 vs May 2025
Rank of 12 months
1st
Average 0.2 a month
Most shipped
Developer Tools
2 releases
Codex can now generate multiple responses simultaneously for a single task, helping you explore possible solutions and pick the best approach.
Source: Codex ChangelogYou can now give Codex access to the internet during task execution to install dependencies, upgrade packages and run tests that need external resources. Off by default, with granular domain and HTTP method controls.
Source: Codex ChangelogNewest first. Each entry links to the official page it came from.
Codex can now generate multiple responses simultaneously for a single task, helping you explore possible solutions and pick the best approach.
You can now give Codex access to the internet during task execution to install dependencies, upgrade packages and run tests that need external resources. Off by default, with granular domain and HTTP method controls.
OpenAI releases per month, for June 2025 and the 11 months before it. A taller bar means more releases that month; the dated entries for each month are on its own page.
10 of the companies we track shipped in June 2025; OpenAI ranks 4th by number of releases.
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