Qwen / Open-weight checkpoint reference
Qwen3-235B-A22B
Documented in Aguasto Research. This checkpoint has not been evaluated or deployed by Aguasto and is not available through an Aguasto API.
Checkpoint identity
- Official identifier
- Qwen/Qwen3-235B-A22BQwen3-235B-A22B official model card (external source) · Qwen3-235B-A22B license (external source) · Qwen3-235B-A22B checkpoint configuration (external source)
- Architecture
- Causal mixture-of-experts language model; thinking and non-thinking modesQwen3-235B-A22B official model card (external source) · Qwen3-235B-A22B license (external source) · Qwen3-235B-A22B checkpoint configuration (external source)
- Total parameters
- 235 billionPublished rounded counts; total stored weights determine the preliminary footprint, including all MoE experts.Qwen3-235B-A22B official model card (external source) · Qwen3-235B-A22B license (external source) · Qwen3-235B-A22B checkpoint configuration (external source)
- Active parameters
- 22 billion per tokenActive parameters are a compute-related count, not the model's full stored weight count.Qwen3-235B-A22B official model card (external source) · Qwen3-235B-A22B license (external source) · Qwen3-235B-A22B checkpoint configuration (external source)
- Modalities
- text-input, text-outputQwen3-235B-A22B official model card (external source) · Qwen3-235B-A22B license (external source) · Qwen3-235B-A22B checkpoint configuration (external source)
- Context
- 32,768 tokensNative configuration where directly verified. Extensions, advertised K-labels and configuration differences are preserved in the notes below.Qwen3-235B-A22B official model card (external source) · Qwen3-235B-A22B license (external source) · Qwen3-235B-A22B checkpoint configuration (external source)
- Release date
- Exact release date not independently established in the reviewed artifactsQwen3-235B-A22B official model card (external source) · Qwen3-235B-A22B license (external source) · Qwen3-235B-A22B checkpoint configuration (external source)
- Download access
- Public checkpoint referenceQwen3-235B-A22B official model card (external source) · Qwen3-235B-A22B license (external source) · Qwen3-235B-A22B checkpoint configuration (external source)
- License
- Apache 2.0The checkpoint includes Apache 2.0 terms, including redistribution license and notice duties, modified-file notices and patent-license conditions. It is not an unconditional guarantee for every commercial use.Qwen3-235B-A22B official model card (external source) · Qwen3-235B-A22B license (external source) · Qwen3-235B-A22B checkpoint configuration (external source)
Theoretical weight-memory footprint
Using the publisher's approximately 235 billion total parameters at 16 bits per parameter gives 470 GB (437.7 GiB) of nominal weights.
weight GB = total parameters in billions × bits per weight / 8This estimate excludes KV cache, activations, quantization metadata, non-weight buffers and serving overhead. It is not a tested GPU fit. MoE routing activates only part of the network per token while the complete expert weights still need storage.
Explore the memory estimatorQuantization
The official checkpoint uses BF16. A quantized derivative needs its own artifact, quality evaluation and compatible serving implementation.
Qwen3-235B-A22B official model card (external source) · Qwen3-235B-A22B license (external source) · Qwen3-235B-A22B checkpoint configuration (external source)Serving considerations
- Parameter counts are publisher-rounded approximate totals and activated counts; all expert weights still contribute to memory planning.
- The card states 32,768 native context tokens and 131,072 with YaRN. The numeric context field records native context, not the extension; YaRN must be configured and evaluated separately.
- Thinking mode, chat templates and reasoning parsers change token and latency behavior. Aguasto has not tested this model or its framework fit.
Framework documentation
These are third-party documentation starting points. Support depends on the exact checkpoint, runtime version and hardware.
Sources & verification
Reference revision 1 · Reviewed . Manufacturer claims and documentation are attributed; Aguasto has not run the cited products in production.
- Qwen3-235B-A22B official model card ↗
235B total / 22B activated rounded counts; 32768 native context and 131072 with YaRN; MoE text model; reasoning-mode and parser requirements; vLLM / SGLang deployment documentation; open access. Publication: date not stated in the reviewed source. Verified: 2026-10-12.
- Qwen3-235B-A22B license ↗
Apache 2.0 checkpoint license terms. Publication: date not stated in the reviewed source. Verified: 2026-10-12.
- Qwen3-235B-A22B checkpoint configuration ↗
qwen3_moe architecture; BF16 dtype; Config position limit is distinct from advertised native context. Publication: date not stated in the reviewed source. Verified: 2026-10-12.