Unverified50% confidenceFactExact time
6.1 Sol was called by OpenAI the fastest-growing model in its history.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/14/2026
First Seen
Valid until: 1/12/2027
Sources
Related Entities
Related Claims
UnverifiedOpenAI posted an update via its official Twitter account, saying that after the 6.1 Sol model launched it experienced the fastest user growth in the company's history, and the resulting load pressure caused a decline in response speed; the team has now completed optimization and model performance should be much better.77% similarUnverifiedOpenAI released its flagship model GPT-6.1 Sol along with a series of new APIs and cloud-based Codex at DevDay 2026.67% similarUnverifiedOpenAI将Sol、Terra、Luna定义为可独立演进的持久能力层级（durable capability tiers），数字5.6代表世代62% similarUnverifiedIn the short span of one month in late July 2026, OpenAI researchers' AI usage surged nearly fourfold.61% similarUnverifiedBetween 2023 and 2024, the emergence of Meta's open-source LLaMA series and Mistral's open-weight models enabled developers to deploy high-quality models locally.59% similar
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