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OpenAI: GPT-5.6 Terra
openai/gpt-5.6-terra
⚙ tool calling
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...
specs & pricing
- Type
- text
- Provider
- openai
- Model ID
- openai/gpt-5.6-terra
- Capabilities
- vision, tools, reasoning
- Context window
- 1.1M tokens
- Input price
- $2.75 / 1M tokens
- Output price
- $16.50 / 1M tokens
Cloud price is billed from prepaid credits when a request fails over to the cloud. Open-weight models run free on GPUs you own — the gateway routes to your nodes first.