Jev: For the builders AND dreamers

TL;DR: We’re releasing an improved Jev 1.14.0 together with experimental options for our dreamers: photos, a brand new sort, and longer context. Enter the hazard zone at your individual threat. 🔥
Our philosophy
An enormous debate we’ve been having is on the steadiness between reliability and creativity.
To actually care in regards to the prod builders, we needs to be transport fashions that meet our high quality bar for intelligence and have been battle-tested to the bounds of what we are able to do internally.
On the opposite hand, there’s no means that our staff has a full understanding of what’s wanted to spark delight within the global community and construct sick sci-fi. We don’t need to impose our values of utmost reliability on these dreamers.
Our answer: share these dreamer-ready options underneath “hazard zone” flags in our API headers. These are options that will probably be right here to remain for future fashions, are (so far as we are able to inform) higher than what exists on the market, and can proceed to get higher by leaps and bounds. But as a warning, we predict there may be nonetheless means an excessive amount of jaggedness for us to vouch for these for manufacturing use circumstances!
See these new capabilities as a continuation of what we’ve constructed over 2 years of stealth. They’re much less prepared for automation, however very enjoyable to play with. They’re additionally an early glimpse into what we’re centered on making dependable sufficient to satisfy TypeSafe requirements.
Composable Images
Not solely are we enabling multimodality for future Jev fashions, we’re enabling it for the present Jev that you simply all know and love. Surprise: the Jev you all know and love (jev-1.13.0) was multimodal all alongside!
Image help is totally composable by way of a find-and-replace in property. You can put them anyplace that our JSON interface helps: within the state, directions, and even standards! Play round with it, push the boundaries of know-how, and tell us the place Jev can enhance.
As a warning, all fashions (Jev included) carry out worse on multimodality over pure textual content. Breaking down questions into the only doable decompositions helps so much.
TypeSafe-Danger-Zone-Images: true
Check out docs: docs.typesafe.ai/go/images
Types Beyond Decisions
We’re introducing one other new sort as properly: field. It returns a single bounding field – no sort errors allowed. It’s our first sort that’s not purely meant for smart-if statements, and is a preview for our explorations past easy selections into what else System One Models can help.
We made big leaps and bounds on this one just lately, so we’re enabling this just for jev-1.14.0 (spoilers).
Check out docs: docs.typesafe.ai/go/box
Size does matter, apparently 💅
We’ve heard you loud and clear on context lengths. Jev really helps a for much longer context size than we’ve enabled in manufacturing. We selected to restrict it deliberately as a result of Jev, like all fashions, is much less dependable on longer contexts, and this constraint encourages more practical utilization patterns in prod.
We aren’t your dad and mom although, so whereas we strongly suggest limiting context size, you now not need to:
TypeSafe-Danger-Zone-Long-Context: true
Check out docs: docs.typesafe.ai/models#context-length
Opt-in to assist us
We love the group’s need to assist make fashions higher! We’ve added an opt-in to let you assist discover mannequin jaggedness along with your queries. We will nonetheless not practice in your queries, however this does make it simpler for us to seek out points and assist debug your use circumstances.
jev-1.14.0
We’re additionally releasing a brand new model of Jev underneath jev-preview! Not meant to be flashy however as an alternative be small, delicate enhancements to all the things. Most issues needs to be a tiny bit higher, however we count on the biggest achieve in multi-lingual help.
Model releases ought to typically even be strict enhancements, however we’re properly conscious of how a lot builders hate updating their dependencies. jev-latest will probably be up to date to jev-1.14.0 in every week. jev-1.13.0 will probably be obtainable for some time.
We intend to present 60 days warning earlier than jev-1.13.0 is formally deprecated, and 30 days for jev-1.14.0. We’ll launch a deprecation coverage previous to this.
Measuring Intelligence
As you all know, we dislike public benchmarks. However, we’ve our personal inner finest guesses on learn how to measure the shape issue of intelligence that issues most for builders.
We’re making an attempt one thing new out right here: we’re going to deal with you guys like adults and share this with you all.
Some nuance:
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This measurement is our greatest guess and can proceed to evolve. If ever we present you our inner numbers once more, don’t count on them to be constant.
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Don’t consider it fully. Always favor your individual experimentation and evals along with your use circumstances.
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We’re together with solely open weight fashions as a result of we guard our validation set very intently and are spooked out in regards to the knowledge insurance policies of our mannequin suppliers.
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This is probably going biased in direction of our fashions. Feel free to disregard our mannequin, and as an alternative give attention to the relative rating of open supply fashions.



What’s subsequent
Lots of individuals like to ask what sort of sci-fi we’re releasing subsequent. While we’re engaged on some mindblowing stuff, count on most releases to be superbly boring (like we predict AI needs to be): small enhancements throughout the board, higher stability, and options for actual deployment.
