Qwen3.5 397B A17B vs SmolVLA 450M

At a Glance

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SmolVLA 450MHugging Face LeRobot
Pricing and Limits
Context windowMaximum documented tokens262KNot reported
Model facts checkedAug 28, 2026View model evidence →Aug 29, 2026View model evidence →
Different Model RolesThese models do not share a sourced market category. Their primary-source facts remain comparable below, while performance claims require matched evidence.

Available Benchmarks

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldQwen3.5-397B-A17BSmolVLA 450M
DeveloperQwenHugging Face LeRobot
FamilyQwen3 5 397b A17bSmolVLA
ModelQwen3.5-397B-A17BSmolVLA 450M
VersionQwen3.5-397B-A17B450M
Lifecycleactiveactive
Released2026-02-152025-06-03
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText, Image, Robot state
Output modalitiesTextRobot action
Context window262KUnknown
Total parameters403.4B450M
Active parameters17BUnknown
Licenseapache-2.0apache-2.0
Open weightsYesYes
API availableYesNo
Self-hostableYesYes
Provider accessDeepinfra (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard)Unknown
Capabilitieschat, generation, reasoning, toolsasynchronous-inference, fine-tuning, low-cost-hardware, manipulation
Robotics model typeUnknownVision-language-action model
Action representationUnknownContinuous action chunks from a flow-matching action expert
Control architectureUnknownSmolVLM2 backbone with flow-matching action expert
Inference locationUnknownOn device
Native control rate (Hz)UnknownUnknown
Supported embodimentsUnknownSO-100, SO-101, LeKiwi, LIBERO Franka
Training dataUnknownCompatibly licensed LeRobot community datasets totaling fewer than 30,000 episodes in the cited release.

Qwen3.5 397B A17B Capabilities

chatgenerationreasoningtools
Model typeUnknown
InferenceUnknown
Action representationUnknown
Supported embodimentsUnknown
Canonical IDQwen/Qwen3.5-397B-A17B

SmolVLA 450M Capabilities

asynchronous-inferencefine-tuninglow-cost-hardwaremanipulation
Model typeVision-language-action model
InferenceOn device
Action representationContinuous action chunks from a flow-matching action expert
Supported embodiments4
Canonical IDlerobot/smolvla_base

Primary Evidence

Sources and Freshness

Questions

Qwen3.5 397B A17B vs SmolVLA 450M FAQs

Is Qwen3.5 397B A17B or SmolVLA 450M better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3.5 397B A17B and SmolVLA 450M, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Qwen3.5 397B A17B or SmolVLA 450M?+

Only Qwen3.5 397B A17B has a directly sourced input price: $0.45 per million tokens. Only Qwen3.5 397B A17B has a directly sourced output price: $3.00 per million tokens.

Which has a larger context window, Qwen3.5 397B A17B or SmolVLA 450M?+

Neither model has a larger sourced context window in this comparison. Qwen3.5 397B A17B is 262K and SmolVLA 450M is —.

Which performs better in benchmarks, Qwen3.5 397B A17B or SmolVLA 450M?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Qwen3.5 397B A17B or SmolVLA 450M be self-hosted?+

Both models have the same recorded self-hosting status: supported. Qwen3.5 397B A17B is open weight; SmolVLA 450M is open weight.

Can Qwen3.5 397B A17B and SmolVLA 450M understand images?+

Qwen3.5 397B A17B is documented with image input; SmolVLA 450M is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Qwen3.5 397B A17B or SmolVLA 450M?+

Neither has a larger sourced maximum output. Qwen3.5 397B A17B is — and SmolVLA 450M is —.

Do Qwen3.5 397B A17B and SmolVLA 450M support reasoning and tool use?+

Qwen3.5 397B A17B: reasoning, tool calling, and image input. SmolVLA 450M: image input. Feature support does not establish relative quality.

Which is available from more inference providers, Qwen3.5 397B A17B or SmolVLA 450M?+

Qwen3.5 397B A17B has 4 sourced provider routes; SmolVLA 450M has 0, so Qwen3.5 397B A17B has broader tracked availability.

Which offers better value, Qwen3.5 397B A17B or SmolVLA 450M?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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