Unverified90% confidenceFactTime unknown
Claude由前OpenAI核心研究人员创立的Anthropic开发，支持高达200K tokens的超长上下文
1
Sources
90%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Grok 4免费使用教程：国内用户零门槛体验方法
bilibilichatGPT推荐官
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Related Claims
UnverifiedClaude is developed by Anthropic, a company founded by former core members of OpenAI.66% similarUnverifiedMainstream commercial APIs such as OpenAI and Anthropic Claude both charge based on token count.65% similarUnverifiedOpenClaude is an open-source project that allows users to deploy multiple Claude instances on their own infrastructure, with each instance able to have its own independent system prompt, memory context, and tool permissions.61% similarUnverifiedOpenAI invested more than 700,000 GPU hours to proactively mine for general jailbreak vulnerabilities using its own models.61% similarUnverifiedAn OpenAI engineer wrote a Codex plugin for Claude Code and released it as open source, which received 700,000 views within one week of going live.61% similar
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