GPT-6 Sol costs 2/1M input and 10/1M output tokens, and GPT-6 Luna costs 0.10/1M input and 0.50/1M output tokens, both about 50% cheaper than GPT-5.6 (Nat Rubio-Licht/The Deep View)

Nat Rubio-Licht / The Deep View: GPT-6 Sol costs 2/1M input and 10/1M output tokens, and GPT-6 Luna costs 0.10/1M input and 0.50/1M output tokens, both about 50% cheaper than GPT-5.6 — OpenAI is releasing a more budget-friendly version of its most powerful model. — On Tuesday, the company unveiled GPT-6 Sol and GPT-6 Luna …

OpenAI prices GPT-6 Astra at 10/1M input tokens and 50/1M output tokens, matching Anthropic's pricing for Claude Fable 5.1 (The Deep View)
GPT-5.6 Sol costs 5 per 1M input tokens and 30 per 1M output tokens, GPT-5.6 Terra costs 2.50 and 15, and GPT-5.6 Luna costs 1 and 6 (OpenAI)
OpenAI cuts GPT-5.6 Sol's API and credit prices by over 20% for the next three months, to 4/1M input tokens and 20/1M output tokens (Anzar Mehraj/Reuters)
OpenAI launches GPT-6 Sol and Luna, saying Sol makes about half as many mistakes as GPT-5.6 Sol and Luna matches GPT-5.6 Sol's performance at ~1% of the cost (David Gewirtz/ZDNET)

Source: Techmeme | 2026-09-22

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