[AINews] Here are 6 Clones of Jev in 2 days
Jev's non-generative decision model launch drew 36M views and six open clones in two days, positioning discriminative models as fast complements to LLMs.
Latent Space's AI News roundup for 9/17-9/18/2026 centers on Jev, a non-generative 'System 1' decision model whose launch video hit 36M views in two days and reached roughly 13% of teams. At least six open reproductions appeared, including Bespoke Nimble (a Qwen3.5-9B LoRA fine-tune improving a curated eval from 66% to 90% versus Jev's 93%), SemIf (4B/35B Qwen3.5 backbones), and Kev-0.5B built on Qwen2.5-0.5B. Practitioners highlighted calibrated-probability use cases in routing, escalation, and browser/computer-use workflows, with Braintrust reporting ~400x lower scoring cost versus prior setups. The roundup also covers Claude Code v2.1.277 adopting the AGENTS.md standard and research showing coding-agent harness design materially shapes benchmark results.
- Jev launch video reached 36M views in two days; adoption hit ~13% of teams, 2x GPT-5.6 family.
- Six open clones emerged: Bespoke Nimble (Qwen3.5-9B LoRA), SemIf, Kev-0.5B, Jevlike, Laya, DiffusionGemmaJev.
- Bespoke Nimble lifted base Qwen eval from 66% to 90% versus Jev's 93%, running ~100ms on H100.
- Claude Code v2.1.277 now checks AGENTS.md when CLAUDE.md is absent, legitimizing a cross-tool convention.
- Browser/computer-use workflows emerged as the strongest Jev integrations via LangChain, Box, and Cline plugins.
- Vendors
- BraintrustVercel
- Organizations
- Latent Space
From the original article
9 min read at latent.space
We covered Jev’s launch on Wednesday , and they have completely taken over the timeline, with 36M views of their launch video (by comparison, OpenAI’s Navier Stokes result got 74M views, and Anthropic’s Fable 5 got 57M views) in just two days. @typesafeai reached ~13% of teams, 2x the GPT-5. 6 family and 6x Fable 5.
latent.space
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