Expired50% confidenceFactExact time
The OpenAI Chat Completions API has become the de facto standard protocol for the local inference ecosystem, with Ollama, llama.cpp Server, and vLLM all supporting it natively.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/18/2026
First Seen
Valid until: 10/16/2026(expired)
Sources
Related Claims
VerifiedLocal inference frameworks such as Ollama, LM Studio, vLLM, and LocalAI are all compatible with OpenAI's Chat Completions API interface.83% similarVerifiedOpenAI's Chat Completions API format of using a message array as input has become the de facto industry standard, with mainstream model providers such as Anthropic, Google Gemini, and Mistral all offering compatible or similar interfaces.81% similar
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