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Specifications
ParametersThe learned values that shape how a model responds. B means billion and T means trillion. For mixture-of-experts models, the total count is larger than the number active for each token. Parameter count alone does not measure quality.
>1T—
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider.
256k2M
API pricingUSD per 1M tokens · lower wins · base tier
Input priceWhat you pay for everything you send the model — your question, plus any documents or earlier conversation you include with it.
$1.20—
Output priceWhat you pay for the text the model writes back. It is normally the dearer half: producing an answer costs more than reading one.
$6.00—
$540Qwen list price—
Overview
CompanyQwenSpaceXSI
Release dateSep 24 2025Sep 19 2025
AccessClosedClosed
Model detailsView modelView model

Other comparisons

Qwen3-MaxvsClaude Haiku 5.5Grok 4 FastvsClaude Haiku 5.5Qwen3-MaxvsGPT-6.1 SolGrok 4 FastvsGPT-6.1 SolQwen3-MaxvsGemini 4 ArgonGrok 4 FastvsGemini 4 ArgonQwen3-MaxvsMuse Spark OpenGrok 4 FastvsMuse Spark OpenQwen3-MaxvsDeepSeek-V4.1-Flash-1017Grok 4 FastvsDeepSeek-V4.1-Flash-1017Qwen3-MaxvsMistral Large 4Grok 4 FastvsMistral Large 4

Frequently asked questions

Qwen3-Max and Grok 4 Fast don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Only Qwen3-Max has a verified first-party API price: $1.20 per million input tokens and $6.00 per million output tokens. No pay-as-you-go API rate is tracked for Grok 4 Fast. Grok 4 Fast shipped 5 days before Qwen3-Max, so benchmark comparisons should account for the intervening progress.

Context windows are 256k (Qwen3-Max) vs 2M (Grok 4 Fast).

Direct benchmark comparisons are unavailable — Qwen3-Max and Grok 4 Fast don't publish scores on any of the same benchmarks.