Granite 4.2 8B vs Ternary Bonsai 2 27B

At a Glance

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Pricing and Limits
Input priceFrom · USD / 1M tokens$0.060Deepinfra · Sep 21, 2026$0.075Openrouter · Sep 22, 2026
Output priceFrom · USD / 1M tokens$0.25Deepinfra · Sep 21, 2026$0.50Openrouter · Sep 22, 2026
Context windowMaximum documented tokens131K262K
Model facts checkedSep 2, 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

FieldGranite 4.2 8BTernary Bonsai 2 27B
DeveloperIBMPrismML
FamilyGranite 4 2Bonsai 2
ModelGranite 4.2 8BTernary Bonsai 2 27B
VersionGranite 4.2 8BTernary Bonsai 2 27B
Lifecycleactiveactive
Released2026-08-252026-09-17
Knowledge cutoffUnknownUnknown
Input modalitiesTextText, Image
Output modalitiesTextText
Context window131K262K
Total parameters8.8B27.4B
Active parametersUnknownUnknown
Licenseapache-2.0apache-2.0
Open weightsYesYes
API availableYesYes
Self-hostableYesYes
Provider accessDeepinfra (Standard), Openrouter (Standard)Openrouter (Standard)
Capabilitieschat, generation, reasoning, structured_outputs, toolschat, generation, reasoning, tools, vision
Base modelUnknownQwen3.8 27B
Effective bit widthUnknown1.76 bits per weight
Language model sizeUnknown5.93 GB
Weight formatUnknownTernary g128 with FP16 group scales

Granite 4.2 8B Capabilities

chatgenerationreasoningstructured outputstools
Serving providers2
Canonical IDibm-granite/granite-4.2-8b

Ternary Bonsai 2 27B Capabilities

chatgenerationreasoningtoolsvision
Serving providers1
Canonical IDprism-ml/Ternary-Bonsai-2-27B

Primary Evidence

Sources and Freshness

Questions

Granite 4.2 8B vs Ternary Bonsai 2 27B FAQs

Is Granite 4.2 8B or Ternary Bonsai 2 27B better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Granite 4.2 8B and Ternary Bonsai 2 27B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Granite 4.2 8B or Ternary Bonsai 2 27B?+

Granite 4.2 8B is $0.060 and Ternary Bonsai 2 27B is $0.075 per million tokens, so Granite 4.2 8B is cheaper on this metric. Granite 4.2 8B is $0.25 and Ternary Bonsai 2 27B is $0.50 per million tokens, so Granite 4.2 8B is cheaper on this metric.

Which has a larger context window, Granite 4.2 8B or Ternary Bonsai 2 27B?+

Ternary Bonsai 2 27B has the larger sourced context window. Granite 4.2 8B supports 131K and Ternary Bonsai 2 27B supports 262K.

Which performs better in benchmarks, Granite 4.2 8B or Ternary Bonsai 2 27B?+

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

Can Granite 4.2 8B or Ternary Bonsai 2 27B be self-hosted?+

Both models have the same recorded self-hosting status: supported. Granite 4.2 8B is open weight; Ternary Bonsai 2 27B is open weight.

Can Granite 4.2 8B and Ternary Bonsai 2 27B understand images?+

Granite 4.2 8B is not documented with image input; Ternary Bonsai 2 27B is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Granite 4.2 8B or Ternary Bonsai 2 27B?+

Neither has a larger sourced maximum output. Granite 4.2 8B is — and Ternary Bonsai 2 27B is —.

Do Granite 4.2 8B and Ternary Bonsai 2 27B support reasoning and tool use?+

Granite 4.2 8B: reasoning and tool calling. Ternary Bonsai 2 27B: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Granite 4.2 8B or Ternary Bonsai 2 27B?+

Granite 4.2 8B has 2 sourced provider routes; Ternary Bonsai 2 27B has 1, so Granite 4.2 8B has broader tracked availability.

Which offers better value, Granite 4.2 8B or Ternary Bonsai 2 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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