Models / Moonshot AI
Kimi-K2.6
serving recipe.
Kimi-K2.6 is a 1T total, 32B active mixture of experts model with a 256K tokens context window. vLLM publishes a tested serving recipe for it, and Wingsmith reads that recipe when you register the weights.
- Size
- 1T total, 32B activeMixture of experts
- Context
- 256K tokensAs the recipe states it.
- Memory floor
- 600 GBSmallest published, whole replica.
- vLLM
- 0.25.0 or laterMinimum version in the recipe.
01 / Memory
Precisions and memory floors.
Each variant is a precision vLLM tested, sometimes published as its own repository.
| Variant | Precision | Memory floor | Weights |
|---|---|---|---|
| default | INT4 | 714 GB | moonshotai/Kimi-K2.6 |
| nvfp4 | NVFP4 | 600 GB | nvidia/Kimi-K2.6-NVFP4 |
Floors are the minimum the vLLM recipe publishes across the whole replica, from vLLM's own runs. The control plane compares them with its own sizing from the model config.
02 / Parallelism
Layouts the recipe supports.
- Tensor ParallelFits inside one node's interconnect.
single_node_tp - Tensor + Expert ParallelFits inside one node's interconnect.
single_node_tep - Data + Expert ParallelFits inside one node's interconnect.
single_node_dep - Multi-Node Tensor ParallelSpans nodes.
multi_node_tp - Multi-Node TP + Pipeline ParallelSpans nodes.
multi_node_tp_pp - Multi-Node Data + Expert ParallelSpans nodes.
multi_node_dep - Multi-Node Tensor + Expert ParallelSpans nodes.
multi_node_tep - Prefill/Decode DisaggregationSpans nodes.
pd_cluster
03 / Hardware
Where vLLM ran it.
Node shapes the recipe reports an end-to-end run on.
- B300 · 8 GPUs
- GB200 NVL4 · 4 GPUs
- H200 · 8 GPUs
- MI300X · 8 GPUs
- MI325X · 8 GPUs
- MI355X · 8 GPUs
Wingsmith runs models through NVIDIA Dynamo, so it serves on NVIDIA GPUs. Other vendors are listed as the recipe states them.
04 / Flags
The tested baseline.
Base flags, then the default variant, then the features that are on by default, as the recipe composes them.
vllm serve moonshotai/Kimi-K2.6 \
--trust-remote-code \
--tool-call-parser kimi_k2 \
--enable-auto-tool-choice \
--reasoning-parser kimi_k2 \
--speculative-config '{"model":"lightseekorg/kimi-k2.6-eagle3-mla","method":"eagle3","num_speculative_tokens":3}' \
--mm-encoder-tp-mode dataFeatures
- Tool callingOn by defaultKimi K2 tool-call parser with automatic tool choice
- ReasoningOn by defaultKimi K2 reasoning parser for extracting chain-of-thought content
- Speculative decodingOn by defaultEagle3 speculative decoding for accelerated inference
- Text-only modeOpt-inSkip loading the vision encoder for text-only workloads — frees VRAM for KV cache. Mutually exclusive with encoder_parallel.
- Encoder data parallelOn by defaultRun the vision encoder in data-parallel mode — avoids TP comm overhead on the small encoder. Mutually exclusive with text_only.
05 / Dynamo
NVIDIA Dynamo recipes.
Deployment recipes NVIDIA publishes for these weights, for vLLM.
| Engine | Mode | Role | Card | Weights | Recipe |
|---|---|---|---|---|---|
| vLLM | Aggregated | worker | b200 | moonshotai/Kimi-K2.6 | kimi-k2.6/vllm/agg-b200-agentic ↗ |
| vLLM | Aggregated | worker | b200 | moonshotai/Kimi-K2.6 | kimi-k2.6/vllm/agg-b200-chat ↗ |
| vLLM | Aggregated | worker | h200 | moonshotai/Kimi-K2.6 | kimi-k2.6/vllm/agg-h200-agentic ↗ |
| vLLM | Aggregated | worker | h200 | moonshotai/Kimi-K2.6 | kimi-k2.6/vllm/agg-h200-chat ↗ |
Each recipe link opens the deployment file at the pinned commit, with its full worker arguments.
06 / Serve
Serve it with Wingsmith.
From a slug to an OpenAI-compatible endpoint, across your clusters.
Register the weights
In the console, or through the API. Resolving a slug proposes an artifact and writes nothing.
curl "http://localhost:8000/v1/artifacts/resolve?source=hf:moonshotai/Kimi-K2.6"Against the local control plane from the quickstart, where admin auth is off. Read the draft
The draft carries this recipe as upstream evidence: the tested flags, the precision and memory floor, the parallelism layouts, and the hardware vLLM verified, with links back to the recipe. Nothing from it is applied without you, and the draft warns when the plane's own sizing and the published floor differ by a quarter or more.
Create the workload
Choose the engine, device shape and scale. The plane picks the clusters, and each cluster's operator renders the deployment as a Dynamo graph.
Give it an endpoint
One model name for clients, routed by the gateway to deployments on every cluster serving it.
Questions
Common questions.
- How much GPU memory does Kimi-K2.6 need?The vLLM recipe publishes a minimum of 600 GB across the whole replica for its NVFP4 variant; INT4 714 GB. That is vLLM's own measurement, not a per-GPU figure.
- Which parallelism layouts does the Kimi-K2.6 recipe support?Tensor Parallel, Tensor + Expert Parallel, Data + Expert Parallel, Multi-Node Tensor Parallel, Multi-Node TP + Pipeline Parallel, Multi-Node Data + Expert Parallel, Multi-Node Tensor + Expert Parallel and Prefill/Decode Disaggregation.
- Can Wingsmith serve Kimi-K2.6?Wingsmith serves models through NVIDIA Dynamo on clusters with NVIDIA GPUs. Register moonshotai/Kimi-K2.6 and the plane attaches this vLLM recipe to the draft as evidence: its tested flags, precision and memory floor, for you to review rather than applied on your behalf.
- Does NVIDIA publish a Dynamo recipe for Kimi-K2.6?Yes: 4 deployment entries for vLLM, aggregated.
From the vLLM recipe for moonshotai/Kimi-K2.6 ↗ (snapshot at 4bcc189) and NVIDIA Dynamo's recipes at 165d854, Apache 2.0.
Status
Open source,
under Apache 2.0.
Wingsmith is pre-release. The first public release, and everything after it, will be under Apache 2.0.
Built and not built
Built
Multi-cluster placement and routing, Dynamo deployments, device inventory, endpoints and quotas, the console, the CLI, and three measurement tools.
Not built
Published images and charts, per-user roles and SSO, batch and training workloads, and a Helm chart for the control plane.
Pre-release. No tagged release, images, or charts yet, and APIs and protocols can change.