OpenAI makes the Decisions API generally available
Built on GPT-6 Luna, it returns bounded answers up to 10x faster, at $0.10 per million input tokens.
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Stories tagged #gpt-6-luna
OpenAI Decisions API Hits Public Beta With 10x Faster Typed Answers
OpenAI opened a public beta of its Decisions API on GPT-6 Luna, returning typed answers about ten times faster than the Responses API.
[AINews] Claude Haiku 5.5 — better than GPT-6 Luna at the same pricing
Anthropic released Claude Haiku 5.5, a cheaper small model priced to match GPT-6 Luna.
OpenAI launches Decisions API that reduces complex evaluations to yes, no, or pick one
OpenAI’s Decisions API, in public beta on gpt-6-luna, returns yes/no, category, or scale judgments.
OpenAI Releases GPT-6 Sol and Luna: 50% Cheaper API Pricing and Benchmarks
OpenAI launched GPT-6 Sol and Luna API models at roughly half of GPT-5.6 pricing, with Sol beating Claude Opus 5 on several benchmarks.
New Anthropic, OpenAI models make same promise: A little more for a lot less money
Anthropic's Opus 5.5 and OpenAI's GPT-6 Sol and Luna offer modest capability gains at roughly half the cost of predecessors.
OpenAI's GPT-6 Sol and Luna cut prices in half but barely move the needle on performance
OpenAI launched cheaper GPT-6 Sol and Luna models that mostly match prior scores at half price.
GPT-6 Sol and Luna
OpenAI launched GPT-6 Sol and Luna, cheaper GPT-6 models with 50% lower API prices than GPT-5.6.