
GPT-6 Luna: Pricing, Context Window & How to Use It
GPT-6 Luna costs $0.10 per 1M input tokens with a 1.05M context window. See workload costs, Luna vs Sol, what changed from GPT-5.6, and how to call it.
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GPT-6 Luna costs $0.10 per 1M input tokens with a 1.05M context window. See workload costs, Luna vs Sol, what changed from GPT-5.6, and how to call it.

GPT-6 Sol costs $2/$10 per 1M tokens, half of GPT-5.6 Sol. See what its benchmarks measure, real workload costs, and when to pick Sol over Luna or Astra.

What GPT-6 Astra is, when it was released, what its benchmarks measure, where Claude Fable 5.1 still beats it, and how to call it through an API.

GPT-6 Astra API pricing: OpenAI's $10/$50 per-1M card, the 272K tier that reprices whole requests, cache costs, and Modellix rates.