Expired50% confidenceFactExact time
Claude Opus 4.8 Fast Mode runs approximately 2.5 times faster than before, priced at $10 per million input tokens and $50 per million output tokens — approximately one-third the price of the previous Fast Mode.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Related Claims
UnverifiedAnthropic claims Claude Opus 4.8's Fast Mode now costs one-third of what it previously did85% similarUnverifiedThe usage cost of Claude Opus 4's Fast Mode is 6 times that of the standard mode.80% similarUnverifiedThe K2.7 Code high-speed version is priced at twice that of the standard version (output approximately 54 yuan/million tokens), but is still more than 80% cheaper than Claude Opus 4.8.73% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/48705API
curl https://kongchang.com/api/v1/knowledge/claims/48705MCP
get_claim(id=48705)