2026-09-17
Jev 1.13 jaggedness notes published
TypeSafe documented known failure modes for jev-1.13, including literal reading, weak numeric precision, date comparison, context rot, and generation limits.
Source: TypeSafe documentation
Updates
Jev Changelog
Entries are only added when we have a source. Vendor marketing numbers stay labeled. Last verified 2026-09-20.
2026-09-15
TypeSafe exits stealth with Jev as its first public model
Third-party reporting described TypeSafe as a San Francisco lab leaving stealth with seed funding and Jev as its first System One model. Treat company-size and funding figures as third-party reports, not independently verified facts.
Source: Flavio Copes
2026-09-20
Current public model remains jev-1.13.0
Official models documentation lists jev-1.13.0 as the current version. Aliases jev-latest and jev-preview both pointed at that version when last verified. Input pricing was listed at $0.042 per million tokens, with output tokens free.
Source: TypeSafe Models