OpenAI's beta decision API running on gpt-6-luna. Accepts text plus base64 images. Uses OpenAI's own schema, not Jev-compatible. OpenAI claims ~10x faster than the Responses API.
Licence
Closed
Pricing
$0.10 per 1M input tokens; output not billed
Independent benchmarks
DecideBench (GPT-6 Luna (OpenAI Decisions)): 97.2%. Source