Unverified50% confidenceFactExact time
OpenAI uses Bearer Tokens combined with an Organization ID for authentication.
1
Sources
50%
Confidence
Long-term
Relevance
9/24/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedThe API services of companies such as OpenAI and Anthropic use an API Key-based authentication mechanism, where each key is bound to a specific account and subject to rate limit constraints.70% similarUnverified各家服务商在缓存控制权归属上存在设计分歧：Anthropic交给开发者显式标记，OpenAI采用服务端自动识别，DeepSeek通过前缀哈希匹配实现透明自动缓存69% similarUnverifiedOpenAI uses Bearer Token authentication, while some domestic vendors use HMAC signatures.68% similar
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