Unverified50% confidenceFactExact time

Retell is deeply tied to OpenAI's single-model system rather than widely diversified across multiple vendors.

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

10/27/2026

First Seen

Valid until: 1/25/2027

Sources

Powered by OpenAI Models: Inside Retell's 100M Monthly Calls AI Voice Stack

Related Entities

Retellcompany OpenAIcompany

Related Claims

Unverified大模型网关通过统一抽象层可用同一套接口调用OpenAI、Anthropic、DeepSeek等不同厂商模型，实现供应商无关性，并在模型超时时自动切换备用模型78% similar UnverifiedOpenAI is splitting its model product line along two dimensions: deep reasoning and fast response.75% similar

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