MolmoAct2 Pretrain vs Ternary Bonsai 27B

At a Glance

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Pricing and Limits
Context windowMaximum documented tokens16K262K
Model facts checkedAug 28, 2026View model evidence →Sep 18, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

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

FieldMolmoAct2-PretrainTernary Bonsai 27B
DeveloperAi2PrismML
FamilyMolmoact2 PretrainBonsai 27b
ModelMolmoAct2-PretrainTernary Bonsai 27B
VersionMolmoAct2-PretrainTernary Bonsai 27B
Lifecycleactiveactive
ReleasedUnknown2026-07-04
Knowledge cutoffUnknownUnknown
Input modalitiesModel-specific inputText, Image
Output modalitiesModel-specific inputText
Context window16K262K
Total parameters4.9B27B
Active parametersUnknownUnknown
LicenseUnknownapache-2.0
Open weightsYesYes
API availableUnknownYes
Self-hostableYesYes
Provider accessUnknownTogether Ai (Standard)
Capabilitiesrobot_action_generationchat, generation, reasoning, tools, vision
Base modelUnknownQwen3.6 27B
Effective bit widthUnknown1.58 bits per weight
Language model sizeUnknown6.66 GiB
Weight formatUnknownTernary Q2_0

MolmoAct2 Pretrain Capabilities

robot action generation
Serving providers0
Canonical IDallenai/MolmoAct2-Pretrain

Ternary Bonsai 27B Capabilities

chatgenerationreasoningtoolsvision
Serving providers1
Canonical IDprism-ml/Ternary-Bonsai-27B

Primary Evidence

Sources and Freshness

Questions

MolmoAct2 Pretrain vs Ternary Bonsai 27B FAQs

Is MolmoAct2 Pretrain or Ternary Bonsai 27B better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both MolmoAct2 Pretrain and Ternary Bonsai 27B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, MolmoAct2 Pretrain or Ternary Bonsai 27B?+

Neither model has a directly sourced input price in this comparison. Neither model has a directly sourced output price in this comparison.

Which has a larger context window, MolmoAct2 Pretrain or Ternary Bonsai 27B?+

Ternary Bonsai 27B has the larger sourced context window. MolmoAct2 Pretrain supports 16K and Ternary Bonsai 27B supports 262K.

Which performs better in benchmarks, MolmoAct2 Pretrain or Ternary Bonsai 27B?+

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

Can MolmoAct2 Pretrain or Ternary Bonsai 27B be self-hosted?+

Both models have the same recorded self-hosting status: supported. MolmoAct2 Pretrain is open weight; Ternary Bonsai 27B is open weight.

Can MolmoAct2 Pretrain and Ternary Bonsai 27B understand images?+

MolmoAct2 Pretrain is not documented with image input; Ternary Bonsai 27B is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, MolmoAct2 Pretrain or Ternary Bonsai 27B?+

Neither has a larger sourced maximum output. MolmoAct2 Pretrain is — and Ternary Bonsai 27B is —.

Do MolmoAct2 Pretrain and Ternary Bonsai 27B support reasoning and tool use?+

MolmoAct2 Pretrain: none of these features are definitively sourced. Ternary Bonsai 27B: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, MolmoAct2 Pretrain or Ternary Bonsai 27B?+

MolmoAct2 Pretrain has 0 sourced provider routes; Ternary Bonsai 27B has 1, so Ternary Bonsai 27B has broader tracked availability.

Which offers better value, MolmoAct2 Pretrain or Ternary Bonsai 27B?+

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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