Together AI4B~4 GB VRAM przy Q4_K_M

Tev1 4B — VRAM & /v1/systemone setup

Autor: Jakub Rusinowski · Ostatnia aktualizacja:

Eksperymentalny model decyzyjny 4B od Together AI, nadzorowane dostrojenie Qwen3.5-4B. Dostępny w Ollama jako tev1; dane wejściowe warto utrzymać w okolicach 2000 tokenów.

Tev1 4B potrzebuje około 4 GB VRAM przy Q4_K_M — skwantyzowane wagi plus narzut frameworka, bez pamięci podręcznej KV. Na Apple Silicon ta wartość pochodzi z pamięci zunifikowanej.

Call Tev1 4B

Pull it with Ollama 0.35 or newer, then POST to /v1/systemone. Do not use ollama chat commands — this is not a chat model.

Question types
choice noul (yes / no) score
Inputs
text
Max candidates per question
26
Serve with
ollama pull tev1
Endpoint
/v1/systemone
ollama pull tev1
curl http://localhost:11434/v1/systemone \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "tev1",
    "state": {
      "ticket": "I was charged twice. Please refund the extra payment."
    },
    "questions": {
      "team": {
        "type": "choice",
        "instructions": "Which team should handle this ticket?",
        "criteria": {
          "billing": "Payments and refunds",
          "technical": "Bugs and integrations",
          "other": "None of the above"
        }
      }
    }
  }'

Build a request for this model Decision models guide

Other decision models: Nimble 9B · Tev1 0.8B · Winnow 12B · Winnow E4B · Decider 2B · Decider 4B · Decider 35B-A3B (NVFP4) · JevK5 4B · Intern-Decision 4B · AutoJev 27B · Laya · Clef 27B · Clef-Flash 9B · Rune 26B-A4B v3 · OpenDecider-nano · OpenDecider-small · OpenDecider-small MLX 4-bit · Bosun v3.1 0.6B · Bosun v3.1 1.7B · d1-3B · d1-omni-600M · THX-01 322M

Hardware fit

Weights plus overhead plus the KV cache at a 8,192-token prompt, on NVIDIA RTX 4090 (24 GB). A publisher build is sized from its file; the other rows are modelled at a standard quant. Decision requests are short, so no long-context figure is shown.

Kwant.VRAMDopasowanie
Ollama build
Publisher build · 4.5 GB file
6.3 GBMieści się
Q4_K_M
4.83 bpw · modelled quant
4.6 GBMieści się
Q6_K
6.56 bpw · modelled quant
5.6 GBMieści się
Q8_0
8.50 bpw · modelled quant
6.7 GBMieści się

Published file size: Ollama build 4.5 GB. A download size from the model publisher — not a VRAM requirement.

Model card: a Jev-inspired experiment, not a non-autoregressive Jev runtime; keeps Qwen's LM head. Ollama card: keep inputs ~2,000 tokens; not for high-stakes decisions without review.

How it was scored

Two different suites on two different scales. Never compare the numbers across the two cards.

Author's public benchmark

Bespoke Labs public benchmarks (13 datasets, 3,880 decisions)
Accuracy73.3%
Source ↗

Decision Index 0.2.1 (snapshot 2026-09-28)

Decision Index 0.2.1Community Decision Index (not by the model's authors)
Balanced skill29.24
ECE (lower is better)
0.104
Median compute
35.8 ms on 1x NVIDIA RTX PRO 6000 (96 GB)

Community-maintained; not affiliated with the model authors.

Source ↗

Decision models are not ranked on chat, creative or coding scores.

Specyfikacja

Verified — Checked against the primary source — the model card or the vendor spec page — and corroborated by a second independent source. Jeszcze niepotwierdzone: license.

Parametry
4.66B
Okno kontekstu
Not published
Architektura
Fine-tune of Qwen/Qwen3.5-4B
Dostawca
Together AI
Licencja
Not stated on the model card
Practical deployment
Edge device (phone, SBC)
Określono przy
Q4_K_M
RAM systemowy
8 GB
Rekord zaktualizowany
2026-09-30

Inne rozmiary Tev1 (experimental)

Tev1 4B — najczęściej zadawane pytania

What is Tev1 4B?

Tev1 4B is a decision model: you send it a state and typed questions (choice, yes/no/unknown, or a score) and it returns one answer per question with a probability for every option. It is not a chat model.

How do I run Tev1 4B locally?

Install Ollama 0.35 or newer, run `ollama pull tev1`, then POST your state and questions to http://localhost:11434/v1/systemone. It is called through the API, not a chat session.

How much memory does Tev1 4B need?

About 4 GB for the weights plus overhead at Q4_K_M, before the prompt's KV cache. Decision prompts are short, so the cache stays small.

How accurate is Tev1 4B?

It has separate published scores on different suites — the community Decision Index 0.2.1 and the benchmarks listed on this page. They are not comparable with each other, and none is a calibration guarantee.