---
id: "togethercomputer/tev1-4b-experimental"
also: ["togethercomputer/tev1-4b-experimental-20260923", "togethercomputer/Tev1-4B-experimental"]
cheapest_list_usd_per_m: "0.042 in, 0.0 out, at together on openrouter"
cheapest_effective_usd_per_m: "0.0415 in, 0.0 out, at together on openrouter"
context: 32768
max_output: 8
input: ["text"]
output: ["decisions"]
released: "2026-09-30"
api: ["/api/alpha/decisions"]
endpoints: 1
gateways: "openrouter (1)"
no_training: 1
trains: 0
retains_prompts: 0
---
# Together: Tev1 4B Experimental

Tev1 4B Experimental is an experimental decision model from Together AI, a supervised fine-tune of Qwen3.5-4B trained to choose one option from a structured state, question, and list of 2-24...