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.
- Context window: 1,050,000 tokens
- Input: file, image, text
- Output: text
- Pricing: $1/M input tokens, $6/M output tokens
View on OpenRouter.
Model data sourced from OpenRouter.