Unverified50% confidenceFactExact time
Chat Completions, Responses and Anthropic Messages are different interfaces, and when a gateway claims OpenAI compatibility, it usually only guarantees part of the behavior of one of these interfaces, which does not mean all three are available.
1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen
Sources
Related Entities
Related Claims
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