Unverified50% confidenceFactExact time
从 258k 到 353k 多用约35%的上下文空间，却要承担接近70%的额外成本
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/19/2026
First Seen
Valid until: 10/17/2026
Sources
Related Claims
Unverified内存成本通常占笔记本物料总成本的15%-25%60% similarUnverifiedClaude Code's API uses tiered billing by context size: the base price applies below 256K, and above 256K the price doubles or even triples, with the token unit price for 1 MB context rising from $3 to $6.59% similarUnverifiedAPI额度的边际成本（算力+运维）通常仅为面值的10%至30%59% similar
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Stable URI
https://kongchang.com/claim/558702API
curl https://kongchang.com/api/v1/knowledge/claims/558702MCP
get_claim(id=558702)