OpenAI / openai/gpt-6.1-terra
GPT-6.1 Terra - access through LLMTR
GPT-6.1 Terra is the mid tier of the GPT-6.1 series, a fast and efficient choice for everyday work that needs visual reasoning, precise computer use, and clear, natural writing. It supports a 1.05M context window, 128K max output, text and image input, prompt caching with low-cost cached input, and six reasoning effort levels from none through max.
Technical specifications
| Canonical ID | openai/gpt-6.1-terra |
|---|---|
| Provider | OpenAI |
| Context window | 1,050,000 tokens |
| Operations | RESPONSES |
| 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 |
|---|---|---|---|
| RESPONSES | INPUT_TEXT | PER_1M_TOKENS | $1.00 |
| RESPONSES | CACHE_READ | PER_1M_TOKENS | $0.050000 |
| RESPONSES | OUTPUT_TEXT | PER_1M_TOKENS | $5.00 |
| RESPONSES | CACHE_WRITE | PER_1M_TOKENS | $1.25 |
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-6.1-terra","messages":[{"role":"user","content":"Hello"}]}'Guides about this model
- What is GPT-6.1 Terra? API pricing, cache cost and how it differs from GPT-6.1 Sol - openai/gpt-6.1-terra is the mid tier of the GPT-6.1 series. Input costs $1.00 and output $5.00 per 1M tokens; cache read is $0.05 and cache write $1.25.
Related models
- GPT-6 Astra openai/gpt-6-astra
- GPT-6.1 Sol openai/gpt-6.1-sol
- GPT-6 Sol openai/gpt-6-sol
- GPT-6 Luna openai/gpt-6-luna
- GPT-5.6 Sol openai/gpt-5.6-sol
- GPT-5.6 Sol Pro openai/gpt-5.6-sol-pro
- GPT-5.6 Terra openai/gpt-5.6-terra
- GPT-5.6 Terra Pro openai/gpt-5.6-terra-pro