OpenAI launches GPT-6 Sol and Luna with 50% cheaper API pricing
minchoi · x · 2026-09-23
OpenAI officially adds GPT-6 Sol ($2/$10 per M tokens) and GPT-6 Luna ($0.10/$0.50) to the GPT-6 lineup, bringing much of GPT-6 Astra's strengths to faster, cheaper tiers. Thanks to caching and inference efficiency gains, API prices are 50% lower than GPT-5.6 promotional pricing. Live now in Work, Codex, and the API.
Related event: OpenAI Launches GPT-6 Sol and Luna at Half the Price(48 posts)→
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