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TypeSafe AI Jev vs Together AI Tev1 4B
Specs, pricing, and capabilities side by side, plus outputs generated from identical prompts, so the only variable between the columns is the model.
Cloud
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TypeSafe AI's System One decision model: it answers choice, yes/no and score questions about a text with probabilities, and never writes free text.
Learn more about Jev →CloudLocal
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Together AI's experimental decision model, fine-tuned from Qwen3.5 4B for routing, triage and policy checks, with open weights.
Learn more about Tev1 4B →Overview
Creator
TypeSafe AI
Together AI
Released
Sep 2026
Sep 2026
Available on
RunwareOpenRouter
OpenRouterOllama
Model ID
typesafe/jev
togethercomputer/tev1-4bollama:tev1:4b
Specs
Pricing
$0.042 / 1M in · $0.00 / 1M out
$0.042 / 1M in · $0.00 / 1M out
Answers
Choice, yes/no, score
Choice, yes/no, score
Context window
32K in
33K in
Runs locally
Supported OS
-
macOS, Windows, Linux
Minimum machine
-
8 GB RAM · text · CPU/GPU
Download size
-
~4.5 GB
Samples
Ticket triagePicking one label from a fixed set
PromptHi, I was charged twice for my March subscription. Can you refund the duplicate payment before the end of the week?
Which team should handle this support ticket?
- Payments, invoices and refunds100%
- Errors or broken features in the product0%
- Login, passwords and account settings0%
- Plans, pricing questions and upgrades0%
- Payments, invoices and refunds100%
- Errors or broken features in the product0%
- Login, passwords and account settings0%
- Plans, pricing questions and upgrades0%
Prompt routingReading a prompt written in another language
Prompt海辺のカフェの写実的な写真、夕暮れ、35mmフィルム風
What kind of image does this prompt ask for? It can be in any language.
- A logo or brand mark0%
- A photorealistic shot100%
- Drawn, painted or stylised art0%
- Anything else0%
- A logo or brand mark0%
- A photorealistic shot96%
- Drawn, painted or stylised art2%
- Anything else2%
Request or questionA yes/no call on intent
PromptWhat is a vector database, and when would a small team need one? I'm not asking you to build anything yet.
Does this message ask the assistant to create or generate something?
- Yes: it asks for something to be made7%
- No: it asks a question or wants an explanation93%
- Yes: it asks for something to be made1%
- No: it asks a question or wants an explanation99%
UrgencyPlacing a message on an ordered scale
PromptCheckout has returned an error for every customer since 9am and we are losing orders. Please look now.
How urgent is this message?
Score 3.00 on a 0 to 3 scale
- Can wait for the next release0%
- Should be handled this week0%
- Should be handled today0%
- Needs attention right now100%
Score 2.96 on a 0 to 3 scale
- Can wait for the next release0%
- Should be handled this week0%
- Should be handled today4%
- Needs attention right now96%
Every sample is the model’s first result for the shared scene prompt (no cherry-picking), generated via Runware or OpenRouter. Hover a copy icon to read the full prompt.
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