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openai

OpenAI: GPT-5.6 Terra

openai/gpt-5.6-terra

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: $2/M input tokens, $12/M output tokens

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