Qwen3.5 397B A17B vs MolmoAct 2

At a Glance

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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-A17BMolmoAct 2
DeveloperQwenAi2
FamilyQwen3 5 397b A17bMolmoAct 2
ModelQwen3.5-397B-A17BMolmoAct 2
VersionQwen3.5-397B-A17B2
Lifecycleactiveactive
Released2026-02-152026-05-05
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText, Image, Robot state
Output modalitiesTextRobot action
Context window262KUnknown
Total parameters403.4B5B
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, toolsaction-reasoning, bimanual-manipulation, depth-reasoning, fine-tuning
Robotics model typeUnknownAction reasoning model
Action representationUnknownFlow-matching continuous action expert
Control architectureUnknownMolmo 2-ER backbone with KV-cache bridge and action expert
Inference locationUnknownFlexible
Native control rate (Hz)UnknownUnknown
Supported embodimentsUnknownSO-100, SO-101, Franka, WidowX, bimanual YAM
Training dataUnknownOpen bimanual YAM, SO-100/SO-101, DROID, BC-Z, Fractal, Bridge, and prior MolmoAct data described by Ai2.

Qwen3.5 397B A17B Capabilities

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

MolmoAct 2 Capabilities

action-reasoningbimanual-manipulationdepth-reasoningfine-tuning
Model typeAction reasoning model
InferenceFlexible
Action representationFlow-matching continuous action expert
Supported embodiments5
Canonical IDallenai/MolmoAct2

Primary Evidence

Sources and Freshness

Questions

Qwen3.5 397B A17B vs MolmoAct 2 FAQs

Is Qwen3.5 397B A17B or MolmoAct 2 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3.5 397B A17B and MolmoAct 2, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Qwen3.5 397B A17B or MolmoAct 2?+

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 MolmoAct 2?+

Neither model has a larger sourced context window in this comparison. Qwen3.5 397B A17B is 262K and MolmoAct 2 is —.

Which performs better in benchmarks, Qwen3.5 397B A17B or MolmoAct 2?+

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 MolmoAct 2 be self-hosted?+

Both models have the same recorded self-hosting status: supported. Qwen3.5 397B A17B is open weight; MolmoAct 2 is open weight.

Can Qwen3.5 397B A17B and MolmoAct 2 understand images?+

Qwen3.5 397B A17B is documented with image input; MolmoAct 2 is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Qwen3.5 397B A17B or MolmoAct 2?+

Neither has a larger sourced maximum output. Qwen3.5 397B A17B is — and MolmoAct 2 is —.

Do Qwen3.5 397B A17B and MolmoAct 2 support reasoning and tool use?+

Qwen3.5 397B A17B: reasoning, tool calling, and image input. MolmoAct 2: reasoning and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Qwen3.5 397B A17B or MolmoAct 2?+

Qwen3.5 397B A17B has 4 sourced provider routes; MolmoAct 2 has 0, so Qwen3.5 397B A17B has broader tracked availability.

Which offers better value, Qwen3.5 397B A17B or MolmoAct 2?+

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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