Unverified50% confidenceFactExact time
The OpenAI Decisions API (gpt-6-luna) was released on October 6, with an input price of $0.10 / 1M tokens, free output, closed source, and an undisclosed context length.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/13/2026
First Seen
Valid until: 10/27/2026
Sources
Related Entities
Related Claims
UnverifiedDecision-1 is priced at $0.042 per million input tokens, with output tokens completely free; the model does not release weights and is provided solely as a hosted API.76% similarUnverifiedMicrosoft-Decision-1 was released on October 9, with an input price of $0.042 / 1M tokens, free output, and undisclosed weights and context.70% similarUnverifiedOpenAI's cache hit tokens are typically billed at a 50% discount.68% similarUnverifiedIn GPT-5.6 and later, OpenAI charges 1.25× for cache writes and 0.1× the uncached input rate for cache reads, with a minimum cacheable prefix of 1,024 tokens.68% similarUnverifiedOpenAI reports cached input tokens in usage.prompt_tokens_details.cached_tokens, and the billing rate is lower; ignoring this causes costs to be overestimated.65% similar
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