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Qwen3.8 Max Preview

Qwen3.8 Max Preview is a 2.4-trillion-parameter multimodal large language model from Alibaba Cloud's Qwen team, announced on July 19, 2026 as a preview variant of the upcoming Qwen3.8 flagship. Alibaba positioned the model as "second only to Fable 5," framing it as a frontier-tier system, though that self-assessment has not been independently benchmarked. The preview build is being distributed through Alibaba Cloud surfaces, with an official blog post titled "Qwen3.8-Max: A New Bar for Coding and Cowork" amplifying the launch on qwen.ai and drawing substantial Hacker News discussion.

The preview is being promoted as a step forward for coding assistance and agent-style cowork workflows, carrying both text and image inputs and producing text outputs suitable for long-running tasks. Reports indicate Alibaba has committed to releasing Qwen3.8 with open weights, and a Qwen3.8-27B local variant has been slated for an open-weight release shortly after the preview window. For teams evaluating general-purpose assistants that need strong reasoning, tool calling, and a very large context window, Qwen3.8 Max Preview fits as a cutting-edge option, while practitioners wanting fully open, locally deployable weights should wait for the planned open releases.

Charm Hyperqwen3.8-maxqwen

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Provider
Charm Hyper
Model key
qwen3.8-max
Release date
Jul 19, 2026
Last updated
Jul 19, 2026
Input modalities
Output modalities
Capabilities

Cost

Input token cost
$2.00
Output token cost
$6.00

Limits

Output tokens
65,536 tokens
Context window
1,000,000 tokens

Transparent token rates

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Rates are shown per one million tokens. Combined means one million input plus one million output tokens.

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Latest news about Qwen3.8 Max Preview

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CoveragePreview

According to the BigGo Finance report, Alibaba Cloud released the Qwen3.8-Max preview on July 19, 2026, framing it as the company's first native multimodal model to cross the trillion-parameter threshold at 2.4 trillion parameters on a Mixture-of-Experts (MoE) architecture. The piece states Alibaba committed to returni The same article reports benchmark gains versus the prior generation of +22.8% on coding and +44.4% on office productivity scenarios, and mentions a "90% limited-time discount" and "daily update model" feedback program, drawing polarized reactions. The technical figures are presented without named benchmark suites or i

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CoveragePreview

A third-party status page (qwen3coder.com) consolidates verified facts about the Qwen3.8-Max Preview model as of July 21, 2026. The exact hosted model ID is qwen3.8-max-preview, listed in Qwen Cloud's Token Plan model table with a 1M-token context window, and documented support for thinking, function calling, and built The page records that Qwen announced a new preview build on July 20, 2026, with claimed broad gains including a substantial improvement on web frontend work, and that the preview is updated daily as feedback arrives. The page explicitly flags these performance claims as vendor-reported without a public benchmark table,

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