Expired80% confidenceFactExact time
GPT-4经历了从GPT-4到GPT-4o再到GPT-4.1的版本迭代
21
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
5/29/2026
First Seen
Valid until: 8/27/2026(expired)
Sources
Multi-Model Hot-Swap Architecture: Switch AI Models at Minimal Cost
bilibili木羽Cheney5/29/2026
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Related Claims
VerifiedOpenAI's GPT series increments by integer version numbers (GPT-3, GPT-4) and uses letter suffixes to distinguish variants, such as "o" representing the optimized version (GPT-4o) and "mini" representing the lightweight version81% similarUnverifiedThe capability leap from GPT-3 to GPT-4 occurred in less than two years.81% similarUnverifiedGPT-4o has preliminarily achieved end-to-end audio processing.80% similarVerifiedThe GPT-4 series uses the cl100k_base vocabulary (approximately 100,000 tokens), while the GPT-4o series upgrades to o200k_base (approximately 200,000 tokens).80% similarUnverifiedThe author used GPT-4.5 to generate the website-building Prompt.80% similar
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