AI firm Anthropic reports slower growth, increased expenses in Q3 filing
Anthropic’s financial performance experienced a shift in the third quarter of 2026, according to an updated filing with the U.S. Securities and Exchange Commission released Monday. While revenue continues to rise, the rate of growth has decelerated, and operating costs have significantly increased.
The company reported $17 billion in revenue for the three months ending September 30, a substantial increase from $11.6 billion in the second quarter and $1.4 billion a year prior. This latest information was not included in the initial IPO prospectus.
Revenue growth slowed to approximately 47% in the third quarter, a decrease from the 144% growth seen in the previous three-month period. This slowdown coincides with a rise in operating expenses, which climbed to $17.5 billion from $10.6 billion in the second quarter.
As a result of these increased expenses, Anthropic recorded an operating loss of $567 million, reversing a $974 million operating profit in the prior quarter. The company attributes this loss primarily to the cost of computing resources acquired under short-term agreements, which are currently more expensive than those secured through longer-term contracts. Additionally, $2 billion in non-cash charges related to an employee donation matching program contributed to the loss.
Adjusted operating margins decreased to 15% from 19% in the second quarter, largely due to the higher cost of short-term compute. Despite this, Anthropic maintains profitability on an adjusted basis, with profits slightly increasing.
The company has committed to approximately $895.4 billion in spending, primarily for compute and infrastructure, reflecting efforts to secure long-term data center capacity. A significant portion of this investment is directed towards Anthropic Direct, a dedicated infrastructure intended to replace expensive short-term compute with more affordable long-term solutions.
The filing also suggests potential pricing pressures within the AI market, with Anthropic experiencing a $600 million reduction in revenue due to price reductions and contractual discounts.
As of September 30, Anthropic held $146.6 billion in liquidity. The company’s net loss for the quarter totaled $23.3 billion, largely attributable to an accounting charge related to the increased value of its convertible notes.
Source
“Anthropic’s growth slowed and costs jumped in the third quarter, updated IPO filing shows”
Read the original report ↗This story is an AI-assisted version of the original report, checked and edited by the Plainwire desk before publication. Read our editorial policy · Report an error
Read next
Anthropic restricts AI-powered game clones
Anthropic, a provider of AI models, has announced that it will restrict the use of its language model Claude to prevent the creation of copies of…
Related
Caught up in five lines
The Brief: the day’s biggest stories, written by our desk at and .