OpenAI / openai/gpt-oss-120b
GPT-OSS 120B - access through LLMTR
GPT-OSS 120B is OpenAI's open-weight model. It is a strong option for general chat, summarization, coding help, function calling, and product flows that expect JSON-formatted output. It is offered free with a daily usage quota; once the quota is reached, requests are limited until the next day.
Technical specifications
| Canonical ID | openai/gpt-oss-120b |
|---|---|
| Provider | OpenAI |
| Context window | 131,072 tokens |
| Operations | CHAT_COMPLETIONS |
| Modalities | text |
Pricing
An 8% platform margin applies to credit top-ups; model usage prices are not separately marked up.
| Operation | Metric | Unit | Price |
|---|---|---|---|
| CHAT_COMPLETIONS | INPUT_TEXT | PER_1M_TOKENS | Not available |
| CHAT_COMPLETIONS | OUTPUT_TEXT | PER_1M_TOKENS | Not 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":"openai/gpt-oss-120b","messages":[{"role":"user","content":"Hello"}]}'Related models
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