AI-Models

Alibaba presents Qwen3.8: 2.4 trillion parameters

3 min read
Screens at an Alibaba Cloud presentation show the new AI model Qwen3.8 and the number 2.4 trillion parameters, with the Alibaba logo in the background Image generated with GPT Image 2
Screens at an Alibaba Cloud presentation show the new AI model Qwen3.8 and the number 2.4 trillion parameters, with the Alibaba logo in the background

TL;DR Too Long; Didn’t read

Alibaba introduced a new AI model with 2.4 trillion parameters on July 19, 2026, with Qwen3.8-Max-Preview. The company positions it as the second strongest model in the world, only behind Anthropic's Claude Fable 5. Independent benchmarks are currently lacking, and open weights are expected to follow.

Key takeaways

  • Qwen3.8-Max-Preview is now available through Alibaba's Token Plan subscription as well as the tools Qoder and QoderWork.
  • Alibaba puts the model at 2.4 trillion parameters – more than its predecessor Qwen3.7-Max.
  • The company is responding within days to Moonshot's Kimi K3, which has 2.8 trillion parameters.
  • Alibaba has announced open model weights but has not given a specific date.
  • Alibaba has not disclosed how many parameters are actually activated per request.
  • Subscription prices reportedly range from around six to seventy US dollars per month.

The Chinese technology company Alibaba presented a new AI language model, Qwen3.8-Max-Preview, on July 19, 2026, which reportedly includes 2.4 trillion parameters. The company positions it as the second strongest model in the world, directly behind Anthropic’s Claude Fable 5. Independent tests on this are still pending.

Presentation follows two days after Kimi K3

The appearance comes during a phase of intense competition among Chinese AI providers. Qwen announced the new model on the platform X as one of the most powerful systems available today. It is said to be comparable to leading frontier models and is claimed to rank only behind Fable 5. Just two days earlier, the also Chinese company Moonshot AI presented an open model with 2.8 trillion parameters, Kimi K3. Its weights are expected to be released, according to a report by Startup Fortune, on July 27. Qwen3.8-Max-Preview can already be accessed through Alibaba’s cloud subscription Token Plan and the in-house programming tools Qoder and QoderWork. Alibaba also held a stake of around 36 percent in Moonshot AI, according to its fiscal year 2024 annual report cited by the South China Morning Post; the two companies thus remain closely intertwined despite the competition, though a more recent, independently confirmed stake figure is not available given Moonshot’s funding rounds since then. Alibaba has not yet announced a date for the promised release of open weights for Qwen3.8. The move is part of a series of Chinese model announcements in recent weeks, including Zhipu’s GLM-5.2 and other systems from the DeepSeek camp, which together point to a multi-trillion-parameter era among Chinese developers.

Independent tests on performance are still missing

Currently there are no reliable external checks of the claims. Alibaba has not published results on common benchmarks such as SWE-Bench or the LMSYS Arena. The company also gave no figures on how many of the 2.4 trillion parameters are actually activated per request – a metric that determines a model’s real computing costs. In earlier Qwen models, this share was far below the total count: Qwen3-235B-A22B, for instance, activates only 22 of its 235 billion parameters per token. Licensing terms, a model card, and the actual weight files for platforms such as Hugging Face are also still missing. Trade outlets such as Kie.ai point out that real adoption by developers depends on usable licenses, verified weights, and a stable inference stack. A single, self-reported figure is not enough on its own. Observers therefore currently treat the ranking as the world’s second-strongest model as a marketing claim. It can only be confirmed once publicly verifiable tests exist.

Discounts cut costs as with the predecessor

On pricing, Alibaba is following the strategy of its predecessor Qwen3.7-Max, which cost $1.25 per million input tokens and $3.75 per million output tokens – notably cheaper than many Western top models. For Qwen3.8-Max-Preview, Alibaba has not yet announced token-based API prices. Instead, users get access through tiered Token Plan subscriptions. The entry tier costs around six dollars a month, the mid tier about twenty, and the Pro tier around seventy dollars, according to a published price table. Within the Qoder and QoderWork coding tools, Alibaba grants additional discounts on compute quotas: 95 percent during regular hours and up to 99 percent during off-peak windows. By comparison, Moonshot AI reportedly charges $3 per million input tokens and $15 per million output tokens for Kimi K3 through its own API. A direct price comparison between the two models therefore remains only partly possible, since Alibaba has not published a comparable API pricing model.

What matters now is whether Alibaba releases the promised open weights in a timely manner and whether independent labs confirm the claimed ranking behind Fable 5. It also remains unclear how many of the 2.4 trillion parameters are actually active during operation. That will determine how costly running the model is for Alibaba itself, and how affordable access ultimately stays for customers.

Frequently asked questions

What is Qwen3.8-Max-Preview?

It is a new, not yet independently tested language model from Alibaba's Qwen team with 2.4 trillion parameters according to the company, accessible as a preview since July 19, 2026.

When will the open weights of Qwen3.8 be released?

Alibaba has announced an open release but has not given a date yet. Previous Qwen models typically followed this pattern a few weeks after the closed preview.

What does access to Qwen3.8-Max-Preview cost?

Access runs through Alibaba's Token Plan with subscription tiers from around six to seventy US dollars per month. Alibaba has not yet specified separate per-token API prices.

How does Qwen3.8 compare to Kimi K3?

Kimi K3 from Moonshot AI has more parameters at 2.8 trillion and is expected to get open weights on July 27. A direct, independent performance comparison with Qwen3.8 is not yet available.

Have Alibaba's performance claims been confirmed?

No, independent benchmark results are still entirely missing. The ranking as the world's second-strongest model comes solely from Alibaba itself.


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