Unverified50% confidenceFactExact time
The cache price for Anthropic Sonnet 4.6 is listed as "at input rate," meaning this model does not offer a separate cache discount tier.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/17/2026
First Seen
Valid until: 1/15/2027
Sources
Related Entities
Related Claims
UnverifiedSonnet 5 is not a token-efficient model; it consumes a large number of extra tokens on agentic tasks, causing the actual API cost to be higher than that of Opus 4.873% similarUnverifiedAnthropic's input/output token pricing for Fable 5.1 remains the same as Fable 5, but the cost of cached token usage has been significantly reduced.68% similarUnverifiedIn agentic coding work, the proportion of cache reads in total cost is under 5% in Fable, close to 20% in Opus, and potentially over 50% in Sonnet 5.5.68% similarUnverifiedAnthropic accompanied the release with a reduction in API pricing, with small decreases in the prices of input, output, and cached tokens.68% similarUnverifiedOpenAI reports cached input tokens in usage.prompt_tokens_details.cached_tokens, and the billing rate is lower; ignoring this causes costs to be overestimated.65% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1057014API
curl https://kongchang.com/api/v1/knowledge/claims/1057014MCP
get_claim(id=1057014)