Expired50% confidenceFactExact time
Claude Code has an ultra-long context window of 1 million tokens, a technology Anthropic introduced in the Claude 3 series.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/13/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/11/2026(expired)
Sources
Claude Code、Codex、Cursor怎么选？三款AI编程工具深度对比
bilibili清华姜学长7/10/2026
Related Claims
UnverifiedClaude Code's core capabilities come from the long context window of the Claude 3.5/3.7 series models, supporting more than 200,000 tokens85% similarUnverifiedThe context window of the Claude 3 series has been expanded to more than 200,000 tokens, sufficient to accommodate complex engineering projects consisting of tens of thousands of lines of code.80% similarUnverifiedClaude Code is built on the Claude 3 series of models, known for its ultra-long context window and strong logical reasoning capabilities.80% similarUnverifiedClaude Code is based on the Opus model and has a context window of approximately 1,000,000 tokens.79% similarVerifiedClaude Code is a command-line AI programming tool launched by Anthropic, based on the Claude 3.x/4.x series of models, with a maximum context window of 200K tokens.78% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/501049API
curl https://kongchang.com/api/v1/knowledge/claims/501049MCP
get_claim(id=501049)