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Open SourceAlibaba

Qwen3 Omni 30B A3B

Qwen3 Omni 30B A3B is an omni-modal chat model from Alibaba's Qwen3 family, using a mixture-of-experts design with roughly 30B total and about 3B active parameters per token.

License Open Source
Input from
$0.400 / 1M tokens
across 1 provider

API Pricing

ProviderInput / 1MOutput / 1M
$0.400$0.800

Prices updated daily. Last check: Oct 14, 2026

Compare API pricing for every Qwen model →

Qwen3 Omni 30B A3B pricing by provider

Input, output, and batch rates, plus alternatives, for one provider at a time.

Performance & Benchmarks

Source: Artificial Analysis →
Intelligence
6.0 / 100
Math
52.3 / 100
Output Speed
108 t/s
Latency (TTFT)
885ms

Reasoning & Knowledge

  • MMLU-Pro72.5%
  • GPQA Diamond62.0%
  • Humanity's Last Exam4.6%

Coding

  • LiveCodeBench42.2%

Math

  • AIME 202552.3%

Agentic & Tool Use

  • Terminal-Bench Hard1.5%
  • τ²-bench16.4%

Instruction & Long Context

  • IFBench31.2%
  • Long-Context Reasoning0.0%

Benchmarks measured Oct 2026. Scores are independent evaluations, not vendor-reported.

Model Details

General

Creator
Alibaba
Modalities
Text

Capabilities

Open Source
Yes

Strengths & Limitations

Strengths

  • Mixture-of-experts design with roughly 3B active parameters per token from a ~30B total pool, keeping per-token compute low relative to total capacity
  • Measured output throughput of about 104.8 tokens per second, suitable for streaming chat interfaces
  • Time to first token of roughly 916 ms in benchmark testing, keeping perceived response latency under a second
  • Part of Alibaba's Qwen3 family, so it shares tokenizer and prompt-format conventions with other Qwen3 variants for easier swapping
  • "Omni" variant positioning targets mixed-modality conversational input rather than text-only workloads
  • Mid-size footprint makes it a candidate for self-hosting where larger flagship models are impractical

Limitations

  • We do not track a confirmed context window for this model — verify the limit with your chosen provider
  • Modality support for omni-modal builds varies by deployment; not every host enables every input track
  • No verified accuracy benchmark scores in our data, so quality comparisons against peers require independent testing
  • Only about 3B parameters are active per token, which can limit performance on the hardest reasoning tasks relative to larger-activation models
  • 30B total parameters still require substantial GPU memory when self-hosted, despite the low active count
  • Provider availability for omni-modal Qwen variants is typically narrower than for mainstream text models

Key Features

•Mixture-of-experts architecture (~30B total / ~3B active parameters)
•Omni-modal variant of the Qwen3 family
•Chat/instruction-following interface
•Measured ~104.8 output tokens per second
•Measured ~916 ms time to first token
•Sparse activation for reduced per-token inference compute
•Qwen3-compatible prompt and tokenizer conventions
•Available through third-party inference providers listed on this page

About Qwen3 Omni 30B A3B

Qwen3 Omni 30B A3B is a chat model released by Alibaba as part of the Qwen3 series. The "Omni" designation marks it as one of the multimodal members of the family rather than a text-only variant, and the "30B A3B" suffix follows Qwen's naming convention for mixture-of-experts checkpoints: approximately 30 billion total parameters with roughly 3 billion active on any given token. That places it in the mid-size, sparsely activated tier of the Qwen3 lineup — larger in total capacity than dense small models, but with a per-token compute budget closer to a few-billion-parameter model. In measured serving performance from Artificial Analysis, the model produces around 104.8 output tokens per second with a time to first token of roughly 916 ms. That combination — triple-digit output throughput with sub-second first-token latency — is consistent with the sparse activation pattern, since only a fraction of the parameters are engaged per decoding step. We do not track a confirmed context window, modality list, or benchmark accuracy scores for this entry, so buyers evaluating it for a specific input type (audio, image, or video alongside text) should confirm supported modalities and context limits with the provider they intend to use, as omni-modal deployments frequently differ in which input tracks are enabled. In practice, models in this size and activation class are used where a single endpoint needs to handle mixed-modality conversational input at interactive speed without the serving cost of a large dense model. Compared with dense models of similar total parameter count, Qwen3 Omni 30B A3B trades some per-token compute for throughput; compared with much smaller dense models, it carries more total parameters and therefore more memory footprint when self-hosted. Providers and prices for this model are listed in the pricing table on this page.

Common Use Cases

Qwen3 Omni 30B A3B fits interactive assistant workloads where mixed-modality input needs to be handled by a single endpoint at conversational speed — voice or media-aware chat front ends, multimodal customer support triage, and content description or summarization pipelines that accept more than plain text. Its measured sub-second time to first token and triple-digit output rate make it reasonable for streaming UIs where users watch text appear. The sparse mixture-of-experts design also suits high-volume request patterns, since per-token compute is closer to a small model than its 30B total parameter count suggests, which matters both for hosted throughput and for self-hosted batching. For tasks demanding maximum reasoning depth — competition math, long multi-step agentic planning, or large-repository code work — a larger-activation or dedicated reasoning model is the more conservative choice, and buyers should benchmark this model on their own task set given that we do not track verified accuracy scores for it.

Frequently Asked Questions

What does "30B A3B" mean in the model name?

It follows Qwen's naming convention for mixture-of-experts checkpoints: roughly 30 billion total parameters, with approximately 3 billion active per token. Only a subset of experts fires on each token, so inference compute per token is far lower than the total parameter count implies, while memory still has to hold the full weight set when self-hosting.

How much does Qwen3 Omni 30B A3B cost to use?

Pricing varies by provider and by pricing type — hosted per-token API rates differ from serverless and dedicated-capacity arrangements, and input and output tokens are usually billed at different rates. Check the pricing table on this page for current per-provider figures rather than relying on any fixed number.

What is this model best used for?

Interactive multimodal chat and assistant workloads that need fast first-token response and steady streaming output. Its measured ~916 ms time to first token and ~104.8 tokens per second output rate support real-time interfaces, and the sparse architecture helps with high request volumes.

Which input modalities does it support?

The "Omni" designation indicates a multimodal variant rather than a text-only one, but we do not track a confirmed per-modality list for this entry, and hosted deployments of omni-modal models often enable only some input tracks. Confirm supported inputs directly with the provider you plan to use.

How does it compare to other Qwen3 variants?

It sits in the mid-size, sparsely activated part of the Qwen3 lineup and is positioned as the omni-modal option rather than a text-only dense model. Smaller dense Qwen3 models are cheaper to host but carry less total capacity, while larger Qwen3 checkpoints activate more parameters per token. Since we do not have verified accuracy benchmarks for this model, run your own evaluation before committing.

Is it a reasoning model?

We do not have confirmed data indicating a dedicated extended-reasoning mode for this entry. It is catalogued as a chat model, and its low active-parameter count per token suggests dedicated reasoning models may hold an advantage on math and multi-step logic tasks.