@FinanceYF5: Anthropic's outlook appears bleak: Fable 5 is losing market share to more affordable open-source models. According to the Financial Times, in Ramp's enterprise AI spending data, Anthropic's top model Fable 5 only accounts for 11%. The reason is simple: Fa…
Summary
According to the Financial Times, Anthropic's strongest model Fable 5 captures only 11% of enterprise AI spending, being overtaken by cheaper open-source models due to its high price.
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Cached at: 08/26/26, 03:30 AM
Anthropic appears to be facing challenges: Claude 5 is losing market share to more affordable open-source models.
According to the Financial Times, Anthropic’s most powerful model, Claude 5, accounts for only 11% of enterprise AI spending tracked by Ramp.
The reason is straightforward: Claude 5 is too expensive, while cheaper models are already sufficient for most tasks. https://t.co/6N6J7PZEsi
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@FinanceYF5: FT: Anthropic's most powerful model Fable 5 accounts for only 6% of customer token purchases. Its price is twice that of Opus 5, but Opus 5's highest effort mode lags behind by only 0.5%, and the cost per task is only half. Enterprises only use Fable 5 for high-difficulty tasks. However…
FT reports that Anthropic's strongest model Fable 5 accounts for only 6% of customer token purchases, priced twice that of Opus 5, but Opus 5 in high-effort mode has comparable performance and lower cost, with enterprises using it mainly for high-difficulty tasks.
@FinanceYF5: On one side, we have Anthropic's current Fable 5, which requires data retention, making it unusable for enterprises that need zero data retention (ZDR). On the other side, there are three models that allow ZDR to be freely enabled. ZDR is not the only reason for Fable 5's lower enterprise adoption, but its importance may be severely underestimated.
The article highlights the importance of zero data retention (ZDR) in enterprise adoption of AI models, noting that Anthropic's Fable 5 restricts usage due to its data retention requirements.
@FinanceYF5: This conclusion might surprise the market: In fact, OpenAI's growth rate has already surpassed Anthropic's. Ramp data shows that the quarter-over-quarter growth for Q3 so far is 82% and 76%, respectively. Why? GPT-5.6 Sol is becoming the choice of more developers; Fable…
OpenAI's growth rate exceeds Anthropic's, with Q3 quarter-over-quarter growth at 82% and 76% respectively, mainly because GPT-5.6 Sol is more popular among developers, while Fable 5's adoption is below expectations due to cost and data issues.
@FinanceYF5: It is said that a 'certain new model' from zAI is at least as strong as Fable 5 in cybersecurity capabilities. Chubby did some research but only found a Wall Street Journal article. However, that article did not mention a completely new model; instead, it discussed GLM 5.2 as a relatively recent model…
According to rumors, a certain new model from zAI is at least as strong as Fable 5 in cybersecurity capabilities, but information is limited, only citing a Wall Street Journal article discussing GLM 5.2.
@FinanceYF5: Latest on Fable 5: This now appears to be more than just a technical issue of "whether the model can be jailbroken." A new Axios report shifts the focus to the crisis of trust between Anthropic and the Trump administration: the technical controversy becomes secondary, and the real issue is that this company is steadily "losing key supporters..."
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