Unverified50% confidenceFactExact time
OpenAI has not yet published the specific latency metrics, billing method, rate limits and availability scope of the ultrafast tier.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/18/2026
First Seen
Valid until: 11/1/2026
Sources
Related Entities
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UnverifiedNo detailed data has yet been officially provided regarding performance metrics, specific availability scope, or the timeline for opening access to general users.70% similarUnverifiedThe official announcement did not provide any latency data or specific examples to substantiate the speedup and improved tool-calling efficiency brought by multi-agent parallelism.65% similar
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