Expired60% confidenceFactExact time
Anthropic and OpenAI follow a closed-source model where users can only access models through APIs without access to model parameters
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
MiniMax M3 Coding Benchmark: 1/765th the Price of Opus, but Better Code Quality?
bilibili认真的笨笨6/22/2026
Related Claims
VerifiedDifferent models use different function-calling formats: OpenAI uses the tools parameter, Anthropic uses tool_use blocks, and open-source models each have their own template formats.76% similarUnverifiedOpenAI and Anthropic represent the closed-source model in AI, building commercial moats through proprietary technology and paid API models76% similarUnverified开放权重模型为开发者提供了本地部署、微调和审计模型行为的能力，这在纯闭源API模式下不可能76% similarUnverifiedClosed-source models such as OpenAI's GPT series and Anthropic's Claude series keep model weights proprietary and are only accessible through paid API calls75% similarUnverifiedDevelopers use the model through the Responses API, and OpenAI itself builds the Codex application using the same API and model.74% similar
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