Expired50% confidenceFactExact time
Anthropic released the Fable 5 model, which consumes twice as many tokens as Opus 4.8 during operation.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Related Claims
Unverified在业务自动化评测中，相同单任务成本下Opus 5的通过率约为次优模型的1.5倍69% similarUnverifiedAnthropic's new model, codenamed Fable, has higher operating costs than the Opus model.66% similarUnverifiedThrough a series of strategy adjustments, the usage cost of Opus 5 can be reduced by up to 80%, while still outperforming Opus 4.8 on some benchmarks.64% similarUnverifiedGLM 5.2 is a high-performance open-source model that reportedly achieves performance close to or even surpassing Opus 4.8 at one-sixth of the price.63% similarUnverifiedReasoning-enhanced models such as the o1 series can cost several times to more than ten times the price of GPT-4o.61% similar
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