Granite Vision 4.1 4B vs Bonsai 27B

At a Glance

Compare
Bonsai 27BPrismML
Pricing and Limits
Context windowMaximum documented tokens131K262K
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

Fieldgranite-vision-4.1-4bBonsai 27B
DeveloperIBMPrismML
FamilyGranite Vision 4 1 4bBonsai 27b
Modelgranite-vision-4.1-4bBonsai 27B
Versiongranite-vision-4.1-4bBonsai 27B
Lifecycleactiveactive
Released2026-04-292026-07-04
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window131K262K
Total parameters4B27B
Active parametersUnknownUnknown
Licenseapache-2.0apache-2.0
Open weightsYesYes
API availableUnknownNo
Self-hostableYesYes
Provider accessUnknownUnknown
Capabilitieschat, generation, toolschat, generation, reasoning, tools, vision
Base modelUnknownQwen3.6 27B
Effective bit widthUnknown1 bit per weight
Language model sizeUnknown3.53 GiB
Weight formatUnknownBinary Q1_0

Granite Vision 4.1 4B Capabilities

chatgenerationtools
Serving providers0
Canonical IDibm-granite/granite-vision-4.1-4b

Bonsai 27B Capabilities

chatgenerationreasoningtoolsvision
Serving providers0
Canonical IDprism-ml/Bonsai-27B

Primary Evidence

Sources and Freshness

Questions

Granite Vision 4.1 4B vs Bonsai 27B FAQs

Is Granite Vision 4.1 4B or Bonsai 27B better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Granite Vision 4.1 4B and Bonsai 27B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Granite Vision 4.1 4B or 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, Granite Vision 4.1 4B or Bonsai 27B?+

Bonsai 27B has the larger sourced context window. Granite Vision 4.1 4B supports 131K and Bonsai 27B supports 262K.

Which performs better in benchmarks, Granite Vision 4.1 4B or Bonsai 27B?+

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

Can Granite Vision 4.1 4B or Bonsai 27B be self-hosted?+

Both models have the same recorded self-hosting status: supported. Granite Vision 4.1 4B is open weight; Bonsai 27B is open weight.

Can Granite Vision 4.1 4B and Bonsai 27B understand images?+

Granite Vision 4.1 4B is documented with image input; Bonsai 27B is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Granite Vision 4.1 4B or Bonsai 27B?+

Neither has a larger sourced maximum output. Granite Vision 4.1 4B is — and Bonsai 27B is —.

Do Granite Vision 4.1 4B and Bonsai 27B support reasoning and tool use?+

Granite Vision 4.1 4B: tool calling and image input. Bonsai 27B: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Granite Vision 4.1 4B or Bonsai 27B?+

Granite Vision 4.1 4B has 0 sourced provider routes; Bonsai 27B has 0, a tie.

Which offers better value, Granite Vision 4.1 4B or 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.

Send Feedback