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ByteDance (Doubao)

State of play as of

The private owner of Douyin and TikTok, whose Doubao assistant is the most-used AI product in China and whose AI spending is now large enough to show in its own profit line.

ByteDance is the hardest of China’s large AI spenders to see. It is private, it files no financial statements, and almost nothing about its AI programme is disclosed voluntarily. What reached the record in 2026 arrived through a bank syndication, through leaks to The Information and Caixin, and through reporting from the sales floor of its cloud arm. Three things are on the record and they fit together: it arranged a 29.6 billion dollar loan in September, its first-half profit fell while revenue grew about 30 percent, and AI spending is the reason given for both. This page tracks what is actually sourced about ByteDance’s models, its compute, its money and its regulatory exposure, with a date on every figure and an explicit note where the figure is a report rather than a disclosure.

Fast facts

What it is
ByteDance (字节跳动), a private company founded in Beijing in 2012 and the operator of Douyin and TikTok. Its AI work runs through the Seed foundation-model team, the Doubao consumer assistant, the Trae coding agent, and Volcano Engine, its cloud and model-serving arm.CAD reporting
First-half 2026
Net profit of about 20 billion dollars, down year on year, on revenue of about 120 billion dollars, up roughly 30 percent on TikTok international advertising and e-commerce. ByteDance publishes no financial statements, so this is reporting, not disclosure: The Information sourced it to three people with knowledge of the accounts and attributed the profit fall to AI spending, including in-house inference chips.The Information, via TechNode, 16 Sep 2026
The borrowing
A syndicated dollar loan of about 29.6 billion dollars, roughly 198.7 billion yuan, on an initial three-year term extendable to five, coordinated by Citi and JPMorgan. ByteDance first asked for 20 billion. It is the second-largest dollar loan in Asia in 2026, behind SoftBank’s 40 billion dollar bridge for OpenAI. Caixin reported banks were still signing off their commitments when it confirmed the deal.Caixin, 6 Sep 2026, confirming a Bloomberg report of 3 Sep
Doubao’s reach
103 million daily active users in March 2026 and 345 million monthly users as reported in May 2026, the largest figures carried for any Chinese AI assistant. Both are trade-press numbers from the first half of 2026 and neither has been updated since, so treat them as a floor of unknown age rather than current.TMTPost, via CAD
Where its compute comes from
Reuters reported ByteDance booked about half of Huawei’s Ascend 950 line, against a 2026 Huawei target of roughly 750,000 Ascend 950PR units. It was separately reported to be finalising an order of at least 50,000 Iluvatar CoreX inference chips, which would make Iluvatar its third domestic GPU supplier behind Huawei and Cambricon. Arm named Volcano Engine, with Lenovo and New Unisplendour, among the first Chinese buyers of the datacentre CPU it began selling in March 2026.Reuters, via CAD; Arm Everywhere China conference, via Sina
What it has not disclosed
Any audited financial statement, any Doubao user figure later than the first half of 2026, any confirmation of the five-trillion-parameter model its Seed team was reported to have been reorganised around in August 2026, and any figure for what it spends on AI. Every number on this page is a report by somebody else about a company that says nothing.CAD reporting

The state of play

  1. Leiphone reported from the cloud sales floors of China’s three largest platforms that model-as-a-service quotas now run above 10 million yuan per salesperson, against a few hundred thousand to a million a year earlier, and that at Volcano Engine token call volume is what sales staff call a single-veto item: a seller who misses it fails the review however the rest of the book performed. The same reporting describes vendors reselling Zhipu’s models at 60 percent of list and handing over cloud-service vouchers once the discount runs out of room, so the customer’s cost falls while the model revenue line does not move. Read this as one outlet’s reporting from inside three sales organisations rather than a company disclosure, and read it against the Beijing policy it ran alongside: the token counts the city wants banks to lend against are, at three of the largest producers of them, a quota with a subsidy attached.

    Leiphone, 18 Sep 2026, via CADRead the issue →

  2. ByteDance’s first-half 2026 net profit fell to about 20 billion dollars on revenue of about 120 billion, up roughly 30 percent on TikTok international advertising and e-commerce. The Information attributed the decline to AI spending, including in-house inference chips, citing three people with knowledge of the accounts. This is the only 2026 profit figure on the record for the company and it is unaudited and unconfirmed by ByteDance, which publishes nothing. What makes it worth carrying anyway is the direction: revenue up about 30 percent and profit down is the arithmetic of a company absorbing inference cost faster than it is monetising it.

    The Information, via TechNode, 16 Sep 2026Read the issue →

  3. ByteDance’s AI drug-discovery team spun out as Anew Labs with a 290 million dollar first round at a 1.5 billion dollar valuation. ByteDance keeps 56 percent. HSG, IDG and Hillhouse led the round and Wuyuan co-led, and the team is about 50 core staff assembled from 2021. It is the clearest recent sign of how ByteDance treats AI work outside its own distribution: keep control, move the cost off the balance sheet, and let outside capital price it.

    Sina Finance, via CADRead the issue →

  4. Researchers from ByteDance, Tsinghua and the Shanghai AI Lab published a five-stage road map for recursive self-improvement, titled The Last AI Built by Humans. It is a position paper from a joint academic and industry team, not a product announcement and not a claim that ByteDance has built any of the five stages, and it should not be read as one.

    SCMP, 14 Sep 2026, via CADRead the issue →

  5. ByteDance lined up a syndicated dollar loan of about 29.6 billion dollars, roughly 198.7 billion yuan, on an initial three-year term extendable to five, with Citi and JPMorgan coordinating. Caixin confirmed it on 6 September after Bloomberg reported it on the 3rd, and said the banks were still signing off their commitments. ByteDance had originally asked for 20 billion. It is the second-largest dollar loan in Asia this year, behind SoftBank’s 40 billion dollar bridge for OpenAI. A private company with no listed equity raising this much in the loan market is how AI capital expenditure gets funded when there is no share issue available to fund it.

    Caixin, 6 Sep 2026, after Bloomberg, 3 Sep 2026, via CADRead the issue →

  6. Arm named its first Chinese customers for the datacentre CPU it began selling in March 2026, and ByteDance’s Volcano Engine was on the list alongside Lenovo and New Unisplendour. Until then Arm had said only that the first buyers were major North American cloud providers.

    Arm Everywhere China conference, via Sina Finance and CADRead the issue →

  7. The Cyberspace Administration’s phase-two note on its Qinglang campaign against chaos in AI applications, published on 2 September, put Doubao at the original-training-corpus layer. Doubao, Tencent’s Yuanbao, Alibaba’s Qwen and Baidu’s ERNIE are named as model products, not as platforms, and told to guard the content-review pass on original training corpora, hard-limit non-compliant output, and label AI-generated synthetic content so as to prevent illegal information at source. An obligation on the pre-training set is a different kind of obligation from one on a feed: a feed can be swept after the fact and a corpus cannot. Whatever ByteDance is doing about this, it is doing before the model exists.

    Cyberspace Administration of China, phase-two Qinglang note, 2 Sep 2026, via CADRead the issue →

  8. ByteDance reorganised its Seed foundation-model team amid reported plans for a five-trillion-parameter model. The parameter figure is a report about an unannounced plan rather than a specification of a released model, and no such model has been published. Carry it as an indication of intended scale and nothing more.

    TechNode, 20 Aug 2026, via CADRead the issue →

  9. Volcano Engine raised its AI revenue target for 2026 from 10 billion yuan to 15 billion. The mechanics behind the number are the interesting part and they are shared with its rivals: Volcano Engine, Alibaba Cloud and Tencent Cloud all lose money reselling Zhipu’s GLM, Moonshot’s Kimi and DeepSeek, and book the full contract value as their own revenue. In AI coding, the workload where those targets actually get filled, customers ask for somebody else’s model by name, so the only remaining lever is price.

    Trade reporting carried by CADRead the issue →

Our reporting on ByteDance (Doubao)

  1. Beijing Will Lend Against Token Counts Its Own Official Says Are Idling

    Beijing issued the Action Plan for Accelerating the Development of the Token Economy (2026-2028) jointly through the Municipal Bureau of Economy and Information Technology and the Development and Reform Commission, dated 15 September, published on the 18th and running to the end of 2028. It descends from State Council Document Guo Fa [2025] No. 11, the "AI Plus" directive, and is the first policy at provincial level in China written around the token as an economic object rather than a technical one. Ten numbered measures follow. Beijing will write a graded evaluation standard for what it calls token factories, a compute centre bolted to a model-tuning operation, grading them on models adapted, token throughput, time to first token, cache hit rate and power usage effectiveness, and back the leading ones with land, energy quotas and network guarantees. It will build a token distribution platform with a unified interface, model aggregation and token metering and settlement, then fold that platform into the city new-infrastructure plan. It will have financial institutions develop products for token consumption scenarios in order to extend medium and long-term credit. And it will retrain working software engineers as token engineers. At the press briefing the next day, Chen Guangming, deputy director of the bureau digital industry division, said standards and evaluation systems for token factories are not yet unified and that the problem of token idling still exists. The Chinese term is 空转, the word for an engine running in neutral, and it carries the weight of 资金空转, capital idling inside the banking system without reaching a factory, which regulators spent most of the last decade on. His colleague Zhang Jinrui said Beijing will schedule compute across Beijing, Tianjin, Hebei and Inner Mongolia and build a chain running from electricity through compute invocation to token production, distribution and application, which the bureau expects to pass a trillion yuan during the current five-year plan. The lending is already happening: Beijing E-Town arranged close to 2 billion yuan of credit lines partly on the basis of token consumption, with the Agricultural Bank of China, CITIC, Industrial Bank, Bank of Beijing, Minsheng and Huaxia participating, and Bank of China Guangzhou ran the first token loan in August. Lou Feipeng of Postal Savings Bank named exaggerated token-use data as the first obstacle to scaling it. Leiphone reported from the cloud sales floors at the big three platforms, where model-as-a-service quotas run above 10 million yuan per salesperson against a few hundred thousand to a million last year, one regional team resigned together in an episode classified internally as a management accident, and vendors resell Zhipu models at 60 percent of list and hand over cloud-service vouchers when the discount runs out of room, so the customer cost falls while the model revenue line does not move. At Volcano Engine token call volume is a single-veto item. The token count Beijing wants banks to lend against is, at three of the largest producers of it, a quota with a subsidy attached. In the Briefing: Huawei set commercial dates for the Ascend 950 cluster cloud service, 30 September in China and 30 November globally; the Ascend 960 SuperPoD takes 4,096 NPUs on near-packaged optics; CXMT posted an 82 percent operating margin for April to June, the highest of any memory maker in the world; and the securities regulator gave banks informal window guidance raising the bar for humanoid robot listings.

  2. Robot Rental Rates Fell 90 Percent and 9,114 New Firms Registered Anyway

    Renting out a humanoid robot in China was a 3.3-day payback trade a year ago and is now a way to lose money, and the register has not noticed. tmtpost published a piece by 硅基降临 on 16 September reporting that a 100,000 yuan Unitree G1 could command up to 30,000 yuan a day at the peak, while JD’s own self-operated listing now rents a Unitree U1 for 1,571 yuan a day, about 234 dollars. Most machines have fallen from 10,000 or 20,000 yuan a day into the hundreds, and the rental platform Qingtianzu ran a ten-city promotion offering two hours for one yuan that drew over 500,000 visits with the fastest slots gone in seven seconds. Qichacha data cited in the piece puts 153,000 robot-rental companies on the Chinese register, 38,200 of them added during 2025 and another 9,114 in a bit over three months of 2026, close to a hundred new firms a day, against a sector worth about 1 billion yuan in 2025 and forecast at 10 billion for 2026. What the collapse exposes is what the orders were for: Qingtianzu’s own figures put 65 percent of them at entertainment performance and commercial marketing, where the novelty was the product and there is no second order, while light industrial work that renews year after year is about 10 percent of platform orders. The asset then depreciates at 20 to 30 percent a year, an engineering prototype bought in 2024 for 300,000 to 800,000 yuan now carries a second-hand residual of 30,000 to 60,000, and no machine works unattended, so a 2,500 yuan bare-machine day becomes 5,000 once the operator’s time and travel are added. The three businesses surviving are not renting robots: Hangzhou’s Xingshu Intelligence rents hardware near cost and sells choreography at 500 to 2,000 yuan per custom routine, Qingtianzu owns no machines and brokers idle inventory, and light industrial patrol and material handling renews. This matters beyond the rental trade because rental companies were named, by a founder who had just taken his own robotics company public in Hong Kong, as one of two vehicles the sector uses to manufacture revenue, the other being the data-collection centres covered on 11 September. The Information reported on 9 September that regulators had given banks informal window guidance raising the bar for humanoid-robot listings to recurring revenue, narrowing losses or real technical innovation, and bankers confirmed the tightening to Yicai on 14 September, against a queue of about 45 robot companies at some stage of capitalisation. Unitree, the one with the revenue, closed on 16 September at 474.28 yuan for a market capitalisation of 191.83 billion yuan, about 28.6 billion dollars, 3.1 times its 150.80 yuan issue price and 56.9 percent below the 1,100 yuan it opened at on 19 August.

  3. Enflame’s IPO Drew 6,109 Times the Retail Stock on Offer

    Enflame’s allocation result, filed to the exchange on 7 September, priced 43,035,173 new shares at 142.18 yuan and records the online retail tranche subscribed 6,109.34 times. That tripped the clawback rule, which moves 10 percent of the public offering out of the institutional book once retail demand passes 100 times, growing the retail tranche from 6,885,500 shares to 10,328,500 at a final allotment ratio of 0.02455315 percent. The offline book was barely cooler: 291 institutions across 11,272 placement accounts bid 72.795 billion shares against a tranche of about 27.5 million, or 2,642.99 times. Enflame has never made a profit, so listing rules bar it from quoting a price-to-earnings multiple and its own investment-risk notice prints price-to-sales instead, 55.62 times pre-issue and 61.80 post-issue, valuing the company at 61.187 billion yuan. The same notice’s peer table, dated 28 August, averages 93.51 times sales, so the deal was priced under its comparables on purpose. Moore Threads went the other way the same day: 25,774,510 shares, 5.48 percent of the company, came off a nine-month lockup and the stock closed limit-down at 415.49 yuan against Friday’s 519.35, taking 48.8 billion yuan off its market value, with institutions net sellers of 1.462 billion. Its free float roughly doubled, from 6.43 percent to 11.91 percent, and the unlock is the only input that moved. Enflame’s own day-one free float is 17,900,325 shares of 430,351,728, or 4.16 percent, with 88.09 percent still locked and Caixin reporting close to 40 percent of the share capital coming free on 7 December.

  4. Doubao, Qwen and ERNIE Now Answer for Their Training Corpus

    The Cyberspace Administration published a phase-two note on its Qinglang campaign against chaos in AI applications on 2 September, and it places obligations at three points in the pipeline rather than one. Platforms including Douyin, Weibo, Tencent and Xiaohongshu are named for expanding face, voiceprint and violation sample libraries, with 46 governance announcements published between them. Four model products, Doubao, Yuanbao, Qwen and ERNIE, are told to guard the content review pass on original training corpora and to label AI-generated synthetic content so as to prevent illegal information at source, which is an obligation on the pre-training set rather than on a feed. The third layer is distribution: Huawei, Xiaomi, OPPO and vivo are named as setting developer admission standards for AI applications and spot re-testing apps already listed, so four handset makers become the admission gate. The note landed one year and one day after the labelling Measures took effect on 1 September 2025. No published standard, audit or methodology sits behind the corpus clause, so what changed this week is scope rather than enforcement capability.

  5. The Base Model

    Harvey, the OpenAI-backed legal AI company, published its first post-trained model on 20 August. Harvey Tenet is a Kimi K3 base, post-trained with a rank-64 LoRA over the full network on a dataset of about 1,750 tasks. It completes almost twice as many held-out tasks on the Legal Agent Benchmark as base Kimi K3, and places second on that benchmark overall. Harvey ran ablations on candidate judge models against heavier frontier models and settled on Kimi 2.6 as the grader. Its M&A diligence work uses a GLM-5.2 orchestrator, taking rubric criteria pass rate from a 43.8 percent best baseline to 60.1 percent after self-distillation post-training.

  6. The Paying Tier

    Chinese cloud vendors are reselling competitors’ models at roughly 30 percent of list price, below their own cost, because in AI coding the customer names the model. Leiphone reported the discount ladder on 21 August from named cloud sales sources: 60 to 80 percent of list six months ago, 48 percent now common, roughly 30 percent at the low end. The same day, Approaching.AI vice-president Guan Jiawei told the South China Morning Post that domestic chips can only serve the low-quality inference tier, the one with weak demand and weak monetisation, and that high-quality tokens, especially coding, still depend on Nvidia. iFlytek said the same week that a flagship model trained entirely on domestic compute would reach the domestic first tier on code capability.

These link to the full issues on the newsletter. New pieces go out in the daily first.

Common questions

What is ByteDance’s AI strategy?

Distribution first. ByteDance builds its models in the Seed foundation-model team, fronts them for consumers as Doubao, sells them to developers through Volcano Engine, and ships a coding agent called Trae. Doubao is the most-used AI assistant in China on the figures on record, at 103 million daily active users in March 2026, largely because it is served inside apps ByteDance already owns rather than acquired as a standalone download. The cost of that reach is the other half of the story: The Information reported first-half 2026 profit down on AI spending while revenue grew about 30 percent.

How much is ByteDance spending on AI?

It has never said. What is on the record is the borrowing and the effect on profit. In September 2026 it arranged a syndicated dollar loan of about 29.6 billion dollars, roughly 198.7 billion yuan, on an initial three-year term extendable to five, coordinated by Citi and JPMorgan, after first asking for 20 billion; Caixin confirmed it on 6 September. Separately, The Information reported first-half 2026 net profit of about 20 billion dollars, down year on year, and attributed the decline to AI spending including in-house inference chips. Any specific capital-expenditure figure attributed to ByteDance is somebody’s estimate, not a disclosure.

What chips does ByteDance use?

Domestic ones, increasingly, and it is the largest single buyer of them. Reuters reported ByteDance booked about half of Huawei’s Ascend 950 line, against a Huawei target of roughly 750,000 Ascend 950PR units in 2026. It was separately reported to be finalising an order of at least 50,000 Iluvatar CoreX inference chips, which would make Iluvatar its third domestic GPU supplier behind Huawei and Cambricon. On the CPU side, Arm named ByteDance’s Volcano Engine among the first Chinese buyers of its datacentre CPU. The Information’s report on the first-half profit fall also referenced in-house inference chips, which ByteDance has not described publicly.

Is Doubao open source?

No. Doubao is a consumer product served through ByteDance’s own apps and Volcano Engine, and ByteDance has not released frontier Doubao weights. The open-source work that does exist sits elsewhere: Trae Agent, its general-purpose software-engineering agent, is MIT-licensed on GitHub, though its public repository had not been pushed to in more than seven months when CAD last pulled the GitHub API on 6 September 2026. ByteDance ships a commercial product at trae.ai and the work may be happening somewhere the API cannot see.

Why does ByteDance not publish its numbers?

Because it does not have to. ByteDance is private, has no listed equity and files no statements, which is why everything on this page is attributed to a reporter or a regulator rather than to the company. That matters for how the figures should be read. The first-half profit and revenue figures come from three unnamed people via The Information; the loan terms come from Caixin confirming Bloomberg; the user figures come from TMTPost and are already months old. Each is the best available number and none of them is an audited one.

Every dated fact above traces to a named source, and where it comes from our reporting, to the dated issue that carried it. Where a claim is self-reported or disputed, we say so.

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