Together: Tev1 4B Experimental - API in Egypt, billed in EGP
Livetev1-4b-experimentalTev1 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
Modality
Decision
Context window
33K tokens
Max output
8 tokens
Region
US
Published
01 Oct 2026
Pricing
Input
2.41
EGP per 1M tokens
Output
Free
EGP per 1M tokens
Monthly cost example
120.34 EGP
Illustrative estimate: 50M input + 15M output tokens per month at this model's catalog rates.
Use it via the API
Together: Tev1 4B Experimental is a System One decision model: send a state and named, typed questions (yes/no, multiple choice, or score) and get one typed answer per question back. The endpoint is TypeSafe-compatible, so the TypeSafe SDK works with base URL https://dev-backend.sovereigneg.com. Read the System One guide.
Run inference
OpenAI-compatible — POST /v1/systemone — drop-in for any OpenAI SDK.
import httpx
response = httpx.post(
"https://dev-backend.sovereigneg.com/v1/systemone",
headers={"Authorization": "Bearer YOUR_API_KEY"},
json={
"model": "tev1-4b-experimental",
"state": "I paid for my order twice and it still has not arrived after a week.",
"questions": {
"refund": {
"type": "noul",
"instructions": "Is the customer asking for money back?",
},
"team": {
"type": "choice",
"instructions": "Which team should handle this?",
"criteria": {
"billing": "Charges, refunds, invoices",
"shipping": "Delivery and tracking",
"technical": "Bugs and outages",
},
},
"urgency": {
"type": "score",
"instructions": "How urgent is this?",
"criteria": ["Can wait", "Handle today", "Handle now"],
},
},
},
timeout=30,
)
answers = response.json()["answers"]
print(answers["refund"]["noul"]) # probability of yes, 0-1
print(answers["team"]["choice"]) # e.g. "billing"
print(answers["urgency"]["score"]) # 0-2, can land between levelsconst response = await fetch("https://dev-backend.sovereigneg.com/v1/systemone", {
method: "POST",
headers: {
Authorization: "Bearer YOUR_API_KEY",
"Content-Type": "application/json",
},
body: JSON.stringify({
model: "tev1-4b-experimental",
state: "I paid for my order twice and it still has not arrived after a week.",
questions: {
refund: {
type: "noul",
instructions: "Is the customer asking for money back?",
},
team: {
type: "choice",
instructions: "Which team should handle this?",
criteria: {
billing: "Charges, refunds, invoices",
shipping: "Delivery and tracking",
technical: "Bugs and outages",
},
},
urgency: {
type: "score",
instructions: "How urgent is this?",
criteria: ["Can wait", "Handle today", "Handle now"],
},
},
}),
})
const { answers } = await response.json()
console.log(answers.refund.noul) // probability of yes, 0-1
console.log(answers.team.choice) // e.g. "billing"
console.log(answers.urgency.score) // 0-2, can land between levelscurl https://dev-backend.sovereigneg.com/v1/systemone \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "tev1-4b-experimental",
"state": "I paid for my order twice and it still has not arrived after a week.",
"questions": {
"refund": {
"type": "noul",
"instructions": "Is the customer asking for money back?"
},
"team": {
"type": "choice",
"instructions": "Which team should handle this?",
"criteria": {
"billing": "Charges, refunds, invoices",
"shipping": "Delivery and tracking",
"technical": "Bugs and outages"
}
},
"urgency": {
"type": "score",
"instructions": "How urgent is this?",
"criteria": ["Can wait", "Handle today", "Handle now"]
}
}
}'Frequently asked questions
How much does Together: Tev1 4B Experimental cost?
2.41 EGP per 1M input tokens; Output tokens are free. Billing is metered per token in Egyptian pounds (EGP), with no minimum commitment.
What is the context window of Together: Tev1 4B Experimental?
Together: Tev1 4B Experimental supports a context window of 32,768 tokens (33K), with up to 8 output tokens per response.
Where is Together: Tev1 4B Experimental hosted?
Together: Tev1 4B Experimental is served from US (US-hosted inference).
How do I use Together: Tev1 4B Experimental via the API?
Together: Tev1 4B Experimental is a System One decision model. Send a state and typed questions (yes/no, multiple choice, or score) to /v1/systemone with model "tev1-4b-experimental" and your API key — the TypeSafe-compatible contract, so the TypeSafe SDK works with base URL https://dev-backend.sovereigneg.com.