GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic...
| Provider | openai |
|---|---|
| Input price | $1.00 / 1M tokens |
| Output price | $6.00 / 1M tokens |
| Context window | 1050k tokens |
| Max output | 128k tokens |
| Modalities | file, image, text |
| Model ID | openai/gpt-5.6-terra:batch |
A 1,000-token prompt with a 500-token answer on OpenAI: GPT-5.6 Terra (batch) costs roughly $0.00400. Use the OpenRouter cost calculator to price your own prompt across 400+ models, or the token counter to measure prompt length first.
PromNest stores your prompt library and lets you run any prompt on OpenAI: GPT-5.6 Terra (batch) with your own OpenRouter key — including side-by-side comparison with other models. Browse 1,000+ ready-made prompt templates to start.