AI summarized from verified sources
OpenAI API makes GPT-6.1 Sol faster to use
Reduce latency while keeping deployment flexible across regions.
SOURCE CHECK
85 sources
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Key Points
- 1Ultrafast mode is available in the Responses API
- 2Open to all API users, subject to rate limits
- 3Supports US and EU data residency
OpenAI added Ultrafast mode for GPT-6.1 Sol in the Responses API. It shortens token latency, is open to all API users subject to rate limits, and supports US and EU data residency.
Key points
OpenAI added Ultrafast mode for GPT-6.1 Sol on October 8, cutting wait times in the Responses API. It is available to all API users and supports US and EU data residency.
Impact
This helps with chat, work-assist, and agentic flows that need faster replies. It also gives teams with regional requirements more deployment options.
What changed
OpenAI added Ultrafast mode for GPT-6.1 Sol in the Responses API. It shortens token latency, is open to all API users subject to rate limits, and supports US and EU data residency.