Verified70% confidenceFactExact time
The API pricing for Opus-tier models is typically 3–5 times that of the mid-tier Sonnet.
4
Sources
70%
Confidence
Long-term
Relevance
5/30/2026
First Seen
Sources
Claude Opus 4.8 Real-World Testing: What $50 in Tokens Actually Gets You
bilibili程序员晓刘5/30/2026
Related Entities
Related Claims
VerifiedThe company states that Sonnet 5 shows significant improvements over Sonnet 4.6 in reasoning, tool use, coding, and knowledge work, with overall performance approaching OPUS 4.8 but at a lower price.71% similarUnverified在 Cognition 推出的第三方基准 Frontier Code 上，Sonnet 5 超越了 Opus 4.870% similarUnverified在智能体搜索测试中，Sonnet 5 各 effort level 下均优于 Sonnet 4.6，但整体性能低于 Opus 4.8，综合约在 Opus 4.7 级别70% similar
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Stable URI
https://kongchang.com/claim/319API
curl https://kongchang.com/api/v1/knowledge/claims/319MCP
get_claim(id=319)