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Qwen · Vision · cosmos-reason2-8b

Cosmos-Reason2-8B: Specs, GPU Requirements and License

Cosmos-Reason2-8B is a recent Vision release in the Qwen family, certified from its immutable official source revision.

Reference only Compare this model
Technical deployment reference illustration for Cosmos-Reason2-8B
Reference deployment flow; exact architecture facts are listed separately.
Total parametersThe manufacturer has not published this information.
Active parametersDense model
Context windowN/A / Not directly comparable
Release statusRecent · Recent
Architecture
ModalitiesMultimodal
Licenseother
Deployment stateReference only
Commercial stateUnknown / Not Recommendable
Release date

Architecture, strengths and use cases

Cosmos-Reason2-8B is an official self-hostable Qwen release in the Qwen Vision track. It uses The manufacturer has not published this information., carries The manufacturer has not published this information., supports a verified context window of 0 tokens, and exposes only source-certified checkpoints and runtime combinations. Its release, license and deployment facts are tied to the official repository revision rather than inferred from the family name.

Cosmos-Reason2-8B uses The manufacturer has not published this information. with The manufacturer has not published this information.. The stored architecture profile records layers, hidden width , attention heads and a 0 token context ceiling where the official configuration publishes those fields.

Verified The manufacturer has not published this information. architecture
Official checkpoint and pipeline evidence
Official Unknown checkpoint coverage
Private LLM inference
Agentic workflows
Long-context document processing

Certified checkpoints and quantizations

Only exact, source-certified variants attached to this release are shown.

Cosmos-Reason2-8B

nvidia/Cosmos-Reason2-8B

Official · Unknown · safetensors

Precision / quantizationFormatBitsPublisher trustDeployment state

Recommended hardware

Use only the listed certified runtime configuration with the exact checkpoint precision. The recommendation engine checks weight memory, KV cache, runtime overhead, safety headroom, GPU architecture and topology before ranking rentable and reference hardware.

Reference only

Commercial rights are not verified, so this release is not commercially recommendable.

License and self-hosting considerations

The full 0B resident weight set must fit across the selected GPUs. Context and concurrency add KV-cache memory; MoE active parameters do not replace resident-weight memory.

Cosmos-Reason2-8B is published under other. The release-scoped official license link and verification date are retained with the catalogue record.

Unknown / Not Recommendable. Commercial rights are not verified, so this release is not commercially recommendable.

Alternatives and sibling variants

千问3-VL-8B-Instruct, 千问3-VL-32B-Instruct, 千问3-VL-30B-A3B-Instruct, 千问3-VL-235B-A22B-Instruct, 千问3-VL-8B-Thinking, 千问3-VL-30B-A3B-Thinking, 千问3-VL-32B-Thinking, 千问3-VL-235B-A22B-Thinking, UniRG-CXR, Cosmos-Reason2-32B, Qwen3-VL-Reranker-8B, Qwen3-VL-Embedding-8B, EGM-8B-SFT, EGM-8B, Visual-ERM, Qwen3-VL-235B-A22B-Instruct-NVFP4, SAGE-MM-Qwen3-VL-8B-SFT, Qwen3-VL-235B-A22B-Instruct-FP8, Qwen3-VL-235B-A22B-Thinking-FP8, Qwen3-VL-8B-Instruct-FP8, Qwen3-VL-8B-Thinking-FP8, Qwen3-VL-30B-A3B-Instruct-FP8, Qwen3-VL-30B-A3B-Thinking-FP8, Qwen3-VL-32B-Thinking-GGUF, Qwen3-VL-8B-Thinking-GGUF, Qwen3-VL-8B-Instruct-GGUF, Qwen3-VL-32B-Instruct-GGUF, Qwen3-VL-30B-A3B-Instruct-GGUF, Qwen3-VL-30B-A3B-Thinking-GGUF, Qwen3-VL-235B-A22B-Thinking-GGUF, Qwen3-VL-235B-A22B-Instruct-GGUF, Qwen3-VL-32B-Instruct-FP8, Qwen3-VL-32B-Thinking-FP8, Qwen3-VL 32B Instruct, Qwen3-VL 32B Thinking, Qwen3-VL 8B Instruct

Release timeline

qwen/qwen/cosmos-reason2-8b

Source details

Official source

Source revision: cec522e649323044a0bc09e835ecb4f2e5df33d3bbb741f30cf68a74759baad3

Frequently asked questions

How much VRAM does Cosmos-Reason2-8B require?

The exact estimate depends on checkpoint precision, context and concurrency; the page recommendation uses the certified memory engine and compatible runtime configurations.

Which runtimes support Cosmos-Reason2-8B?

No runtime is presented as supported until upstream evidence is verified.

Can Cosmos-Reason2-8B be used commercially?

The stored commercial classification is Unknown / Not Recommendable. Consult the official other terms for the final obligations.

Official references

Last verified: 2026-09-03