Together AI / together/tev1-4b-experimental

Tev1 4B Experimental - access through LLMTR

Tev1 4B Experimental is an experimental decision model from Together AI, fine-tuned from Qwen3.5-4B. It does not hold a conversation: you send a state, a question and 2-24 options labelled A to X as JSON, and it returns only the letter of the option it picks, which you map back to your own key. A response is at most 8 tokens, so use temperature 0 and a system message that asks for the letter alone. Input is text only, with a 32,768-token context window. Output tokens are free; only input is billed. Instructions written inside the state can sway the choice, so validate the result when the state contains untrusted text.

Technical specifications

Canonical IDtogether/tev1-4b-experimental
ProviderTogether AI
Context window32,768 tokens
OperationsCHAT_COMPLETIONS
Modalitiestext

Pricing

An 8% platform margin applies to credit top-ups; model usage prices are not separately marked up.

OperationMetricUnitPrice
CHAT_COMPLETIONSINPUT_TEXTPER_1M_TOKENS$0.042000
CHAT_COMPLETIONSOUTPUT_TEXTPER_1M_TOKENSNot available

Example usage

With existing OpenAI SDK flows, change only the base URL and model identifier.

curl https://llmtr.com/v1/chat/completions   -H "Authorization: Bearer llmtr-your_key"   -H "Content-Type: application/json"   -d '{"model":"together/tev1-4b-experimental","messages":[{"role":"user","content":"Hello"}]}'

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