OpenAI / openai/o1
o1 - access through LLMTR
A heavier-thinking model that remains relevant for expensive, deep-analysis workflows. It represents the previous premium tier before the newer GPT-5 reasoning family. You can tune thinking depth by setting `reasoning_effort` to `low`, `medium`, or `high`.
Technical specifications
| Canonical ID | openai/o1 |
|---|---|
| Provider | OpenAI |
| Context window | 200,000 tokens |
| Operations | CHAT_COMPLETIONS |
| Modalities | text, image |
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 | $15.00 |
| CHAT_COMPLETIONS | OUTPUT_TEXT | PER_1M_TOKENS | $60.00 |
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/o1","messages":[{"role":"user","content":"Hello"}]}'Related models
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