OpenAI Cuts GPT-5.6 Pricing by Up to 80% and Introduces Fast Mode for Sol
OpenAI has significantly reduced the cost of the GPT-5.6 family. GPT-5.6 Luna is now up to 80% cheaper, GPT-5.6 Terra costs 20% less, and Fast Mode is now available for GPT-5.6 Sol, providing lower-latency API access.
OpenAI has announced a major pricing update for the GPT-5.6 model family. GPT-5.6 Luna is now up to 80% less expensive, making it the most affordable model in the lineup, while GPT-5.6 Terra receives a 20% price reduction. The company also introduced Fast Mode for GPT-5.6 Sol, giving API users access to faster response times for latency-sensitive workloads. These updates reinforce OpenAI’s focus on making frontier AI models more accessible while maintaining high performance for AI agents, coding assistants, and complex multi-step workflows.
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