In a five-day window, three of China's top AI labs made moves that look contradictory on the surface. DeepSeek raised API prices by as much as 1,100% on certain tiers. Alibaba, on the same week, open-weighted a 2.4-trillion-parameter flagship model it had never released before. Zhipu AI shipped GLM-5.3, boosting coding benchmarks by roughly 6x using the exact same base model as its predecessor — no retraining involved. Together, these three moves signal that China's AI labs are shifting from competing on price alone to competing on pricing power itself. This piece walks the timeline, the price sheet, the three strategies, and a six-step bill check.
01

Timeline: what happened, and when

Zoom out further and the picture gets more interesting: on Jul 30, OpenAI cut prices on its cheapest tier (GPT-5.6 Luna, down 80%), then on Aug 6–7 made Luna the free default with unlimited text chats. In other words, while Chinese labs were raising prices and opening up flagship weights, US labs were cutting prices and going free at the consumer layer — at the exact same time. That is not a coincidence; it is two sides of the same pricing fight.

DateEvent
Jul 16, 2026Moonshot AI open-weights Kimi K3 (2.8T parameters), drawing US security scrutiny
Aug 2–3, 2026Alibaba previews, then launches, Qwen3.8-Max as a hosted API
Aug 10, 2026Meta releases Muse Glimmer (30B, Apache 2.0), teases open weights for flagship Muse Spark 1.2
Aug 12, 2026Alibaba publishes Qwen3.8-2.4T-A95B open weights on Hugging Face/ModelScope; xAI ships Grok 4.6
Aug 13, 2026DeepSeek-V4-Pro goes GA and announces a price increase effective Aug 17; Google ships discounted Gemini 3.7 Flash
Aug 14, 2026Zhipu ships GLM-5.3, reusing GLM-5.2's 743B base
Aug 17, 2026, 00:00 Beijing timeDeepSeek's new pricing takes effect
01

Headline percentages mix billing items: "11x", "over 1,100%", and "350%" are all correct — they map to cache-hit input, output, and cache-miss input.

02

Open weights are not Apache 2.0: Qwen3.8-Max uses a custom license that keeps pricing leverage over large commercial users.

03

Same base, large jump: GLM-5.3 did not retrain the foundation model; scaled post-training RL did the work.

04

"Chinese model = cheapest" is breaking: DeepSeek off-peak still undercuts Claude Opus 5, but it is no longer the outright cheapest option.

05

Two funnels, one month: Chinese labs open-weight flagships and raise tiered prices; US labs go free and cheap at the consumer layer.

02

The numbers: DeepSeek tiers, Qwen3.8 specs, GLM-5.3 scores

DeepSeek's new sheet took effect at 00:00 Beijing time on Aug 17. Peak hours are 9am–12pm and 2pm–6pm Beijing time. The headline "1,100%" figure applies specifically to peak-hour cache-hit input pricing — the tier that started closest to free. Output pricing, which matters more for most real-world bills, rose 350%.

Billing item (per 1M tokens)Old priceNew off-peakNew peakPeak increase
V4-Flash cache hit (input)¥0.02¥0.05¥0.10~400%
V4-Flash cache miss (input)¥1.0¥1.5¥3.0200%
V4-Flash output¥2.0¥4.5¥9.0350%
V4-Pro cache hit (input)¥0.025¥0.15¥0.30~1,100%
V4-Pro cache miss (input)¥3.0¥4.5¥9.0200%
V4-Pro output¥6.0¥13.5¥27.0350%

Qwen3.8-2.4T-A95B is the first time Alibaba has open-weighted a Max-tier (flagship) model; Qwen3.5/3.6/3.7 Max stayed API-only.

SpecDetail
Parameters2.4T total, 95B active per token (MoE, 512 experts, 10 routed + 1 shared)
Context window262,144 tokens native (open checkpoint), extendable to ~1.01M; hosted Max version defaults to 1M
Release cadencePreview Aug 2 → API live Aug 3 → open weights Aug 12
API pricing (international)$2/M input, $6/M output
LicenseNot Apache 2.0 — a custom "Qwen3.8-Max License"

These GLM numbers are Zhipu's own reported scores — no independent third-party re-run has been published yet. GLM-5.3 still trails GPT-5.6 Sol (34.6%) and Claude Fable 5 (33.7%) on Terminal-Bench 3.0; it is a top open-weight result, not an outright frontier win.

BenchmarkGLM-5.2GLM-5.3Change
Terminal-Bench 3.04.6%28.3%+23.7 pts
DeepSWE v1.146.2%66.9%+20.7 pts
Agents' Last Exam (CLI)23.8%28.5%+4.7 pts
CyberGym77.2%84.5%+7.3 pts
AutomationBench26.2%48.2%+22.0 pts

Independent cost modeling found that a realistic heavy-usage workload (roughly 84M tokens/month, mostly off-peak, half cache hits) sees a bill increase closer to 1.8x — real, but far below the scariest headline numbers.

03

Three strategies: DeepSeek, Alibaba, and Zhipu

DeepSeek: from flat-rate pricing to time-of-day pricing — this is a capacity problem, not a strategy pivot. The easiest misread is "China's cheapest model finally caved to margin pressure." Look closer at the structure and it reads more like the opposite: a company making its compute constraints visible in the price sheet for the first time. DeepSeek's old flat, always-cheap pricing worked as a customer-acquisition tool as long as GPU capacity kept pace with demand. Once usage grew exponentially and capacity didn't, something had to become explicit — and "encouraging more flexible workload scheduling" in the official announcement is corporate-speak for "our peak-hour compute is now scarce, please shift your load yourself."

One detail international coverage mostly missed: at peak hours, DeepSeek's own official API price is now higher than several third-party resellers (GMI Cloud, Novita, and others currently list V4 Pro below DeepSeek's new peak rate). The assumption that "the official API is always the cheapest way to run DeepSeek" — a core part of its reputation — has been broken for the first time.

Alibaba: open weights buy ecosystem goodwill; a custom license protects the revenue ceiling. Qwen3.8-Max's open-weighting isn't a straightforward act of generosity. Alibaba did two things simultaneously: it published the full 2.4T-parameter checkpoint for free download, and it attached a custom license — not the permissive Apache 2.0 used for smaller Qwen models — that requires any "Model-as-a-Service" or "AI Work Assistant" business earning over $50 million in any 12-month period to negotiate a separate commercial license, and requires products with 100M+ monthly active users or $20M+ in monthly revenue to prominently display the model's name.

The logic: give away the weights to win developer mindshare (especially internationally, where "made-in-China model" still carries some hesitation among enterprise buyers), while keeping pricing leverage over the handful of companies actually capable of building a competing inference business on top of it. That's a materially different bet than Meta's Muse Glimmer, which ships under unrestricted Apache 2.0 — "open weights" doesn't mean the same thing across these two releases.

One rumor worth killing explicitly: claims circulated online that Alibaba's license bans downloads from the US, EU, UK, and South Korea. That's false. The published license text contains no geographic or territorial clause of any kind — a useful reminder that in a release cycle this fast, checking the primary source (the LICENSE file, not the announcement thread) takes seconds and saves you from repeating a debunked claim.

GLM-5.3: no new base model, just a bigger post-training bet — and that's the real story. The most interesting fact about GLM-5.3 isn't the score, it's the method: same 743B-parameter base as GLM-5.2, no retraining, and a roughly 6x jump on Terminal-Bench 3.0 (4.6% → 28.3%) purely from scaling up reinforcement learning environments in post-training. This confirms a trend that's been building industry-wide for months — as pretraining scaling laws show diminishing returns, post-training RL scale is becoming an independent performance lever with a much lower cost floor than retraining a new foundation model. That's a meaningfully lower barrier to entry, and it's why mid-tier labs without OpenAI-scale compute budgets can still close the gap on agentic and coding benchmarks.

Note: Treat vendor-reported GLM scores as self-reported until a third-party re-run lands. The 28.3% Terminal-Bench 3.0 result is a top open-weight mark, not a frontier win over GPT-5.6 Sol or Claude Fable 5.

04

Is DeepSeek still the cheapest frontier-class model?

RMB-to-USD conversion at ~¥7.15/$1, approximate. The short answer: no. Even after accounting for the hike, DeepSeek V4-Pro's off-peak rate is still well below Claude Opus 5, but it's no longer the outright cheapest option on the table — both Qwen3.8-Max's international pricing and OpenAI's Luna now undercut DeepSeek's off-peak rate. "Chinese model = cheapest model" was true for most of 2025 and early 2026; it isn't a safe assumption anymore.

ModelInput (per 1M tokens)Output (per 1M tokens)Open weights?
DeepSeek V4-Pro (peak)¥9.0 (~$1.26)¥27.0 (~$3.78)No
DeepSeek V4-Pro (off-peak)¥4.5 (~$0.63)¥13.5 (~$1.89)No
Qwen3.8-Max (international API)$2.00$6.00Yes (custom license)
OpenAI GPT-5.6 Luna$0.20$1.20No
Claude Opus 5 (implied, per Alibaba's own comparison ratio)~$5.00~$25.00No

Place this in the bigger frame and a pattern emerges. Over roughly the past month, China's top labs have shipped major releases at a pace domestic financial media has started calling "three model updates a week" (一周三更) — DeepSeek, Alibaba, and Zhipu, plus Moonshot's Kimi K3 (open-weighted Jul 16, 2.8T parameters) and MiniMax H3 before them. Chinese coverage broadly frames this as Chinese open-weight releases "forcing a global repricing of the AI industry."

Meanwhile, US labs are running the opposite play at the consumer layer: OpenAI cut prices 80% on its cheapest tier (Jul 30) then made that model free and unlimited for all users a week later (Aug 6–7); Google shipped a coding-focused model at half the price of its three-week-old predecessor (Aug 13). So while Chinese labs open-weight flagships and introduce tiered, higher pricing on the compute-constrained top end, US labs are racing toward free and cheap at the consumer end. Both are real strategies; they're just optimizing for different parts of the funnel.

There's also a geopolitical layer worth naming carefully. Moonshot's Kimi K3 open-weighting in July already drew US security scrutiny; Alibaba choosing this specific window to open-weight a 2.4T flagship has been read by some analysts as a move to lock in international mindshare and a "technological parity" narrative before any potential regulatory tightening. That's an informed interpretation, not a confirmed fact — but it's part of the context that's hard to see if you're only reading English-language tech press, which has largely covered these releases as isolated product news rather than as a coordinated national pattern.

05

What's disputed, a six-step bill check, and three citeable figures

The "1,100%" headline is technically accurate but misleading without context. It applies only to peak-hour cache-hit input pricing, the tier that started nearest to zero. Output pricing — the cost that dominates most real bills — rose 350%. Different outlets have quoted different tiers as if they were the whole story.

Claims that Qwen3.8-Max runs on Alibaba's in-house Zhenwu M890 chips (reported by several Chinese financial outlets as evidence of a fully domestic-silicon inference stack) have not been independently confirmed by Alibaba's own technical documentation or third-party benchmarks. Treat this as vendor-adjacent, unverified reporting until confirmed.

GLM-5.3's reported discovery of a "serious vulnerability" in Cursor comes from VentureBeat's reporting and Zhipu's own disclosure; specific technical details of the vulnerability have not been made public, so the claim should be read as a vendor-sourced, not independently audited, security finding.

Reports that China's Ministry of Commerce may be preparing retaliatory export controls on AI/semiconductor technology are speculative and sourced to unconfirmed media reports, not an official announcement. Treat as background context, not established fact.

Caution: Verify the latest official pricing and license terms before republishing. Details flagged above as unverified (domestic chip claims, the Cursor vulnerability report, and export-control rumors) have not been independently confirmed.

01

Split the billing items: Do not apply "1,100%" to the whole invoice. Record old vs new prices for cache-hit input, cache-miss input, and output separately.

02

Map traffic to Beijing peak windows: Peak is 9am–12pm and 2pm–6pm Beijing time; off-peak is half the peak rate. Shifting load changes the bill more than switching models for many teams.

03

Measure cache-hit rate: Cache-hit input stays cheap in absolute terms. Cache-miss input and output dominate heavy-usage bills.

04

Compare official peak vs resellers: GMI Cloud, Novita, and others may still undercut DeepSeek's official peak. "Official is always cheapest" no longer holds.

05

Read the Qwen license before self-hosting: Personal and internal use are largely unaffected. A MaaS or AI Work Assistant business over $50M in any 12-month period needs a separate commercial license. Products with 100M+ MAU or $20M+ monthly revenue must display the model name. There is no geographic ban.

06

Put evals and 24/7 agents on a node that can shift off-peak: Laptops sleep and drop networks. For isolated evals, post-training experiments, or iOS CI, start with the help center.

A

V4-Pro peak cache-hit input ¥0.30 / 1M tokens: Up from ¥0.025, about 1,100%. This is where the headline number comes from.

B

Qwen3.8-2.4T-A95B: 2.4T total, 95B active, 262K native context; international API $2 input / $6 output per million tokens.

C

GLM-5.3 Terminal-Bench 3.0: 4.6% → 28.3% (+23.7 pts) on the same 743B base, no retraining; still below GPT-5.6 Sol at 34.6% and Claude Fable 5 at 33.7%.

The weak alternatives are easy to name. Migrating on the headline multiple overstates the bill for off-peak, high-cache users. Treating Qwen weights as Apache 2.0 will trip large commercial deployments. Running 24/7 evals and agents on a sleeping laptop hits network and permission limits. For a more stable production environment suited to iOS CI/CD and AI Agent automation, KVMNODE Mac Mini cloud rental is usually the better fit: dedicated Apple Silicon, sudo access, multi-region nodes, and day/week/month terms. See pricing and the order page.

As of Aug 17, 2026. Sources: DeepSeek's official pricing announcement, cross-checked against Wall Street CN, IT Home, AIGC.cn, and V2EX; Alibaba's official Qwen repositories (Hugging Face / ModelScope) and South China Morning Post reporting on license terms; Zhipu (Z.ai) GLM-5.3 technical page, plus VentureBeat and StableLearn; Meta AI Research's official blog and VentureBeat on Muse Glimmer; Yicai and Sohu Finance on the pacing of China's open-weight release cycle.