Expired50% confidenceFactExact time
Anthropic claims Claude Opus 4.8's Fast Mode now costs one-third of what it previously did
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Claude Opus 4.8 Deep Dive: A Comprehensive Review of Judgment, Honesty, and Cost-Effectiveness
bilibili程序员晓刘5/29/2026
Related Claims
UnverifiedClaude 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.85% similarUnverifiedThe usage cost of Claude Opus 4's Fast Mode is 6 times that of the standard mode.78% similarUnverifiedIn the same task test, Claude Opus 4 (Ultra mode) took approximately 1 hour and cost $21.27.69% 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 4.8.67% similar
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