Granite 4.1 3B vs Sonar Deep Research

At a Glance

Compare
Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$2.00Openrouter · Sep 22, 2026
Output priceFrom · USD / 1M tokensNot reported$8.00Openrouter · Sep 22, 2026
Context windowMaximum documented tokens131K128K
Model facts checkedAug 28, 2026View model evidence →Aug 29, 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-4.1-3bSonar Deep Research
DeveloperIBMPerplexity
FamilyGranite 4 1 3bSonar
Modelgranite-4.1-3bSonar Deep Research
Versiongranite-4.1-3bSonar Deep Research
Lifecycleactiveactive
Released2026-04-29Unknown
Knowledge cutoffUnknownUnknown
Input modalitiesTextText
Output modalitiesTextText
Context window131K128K
Total parameters3.4BUnknown
Active parametersUnknownUnknown
Licenseapache-2.0Unknown
Open weightsYesNo
API availableUnknownYes
Self-hostableYesNo
Provider accessUnknownOpenrouter (Standard), Perplexity (Standard)
Capabilitieschat, generation, toolschat, citations, reasoning, research, search

Granite 4.1 3B Capabilities

chatgenerationtools
Serving providers0
Canonical IDibm-granite/granite-4.1-3b

Sonar Deep Research Capabilities

chatcitationsreasoningresearchsearch
Serving providers2
Canonical IDperplexity/sonar-deep-research

Primary Evidence

Sources and Freshness

Questions

Granite 4.1 3B vs Sonar Deep Research FAQs

Is Granite 4.1 3B or Sonar Deep Research better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Granite 4.1 3B and Sonar Deep Research, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Granite 4.1 3B or Sonar Deep Research?+

Only Sonar Deep Research has a directly sourced input price: $2.00 per million tokens. Only Sonar Deep Research has a directly sourced output price: $8.00 per million tokens.

Which has a larger context window, Granite 4.1 3B or Sonar Deep Research?+

Granite 4.1 3B has the larger sourced context window. Granite 4.1 3B supports 131K and Sonar Deep Research supports 128K.

Which performs better in benchmarks, Granite 4.1 3B or Sonar Deep Research?+

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

Can Granite 4.1 3B or Sonar Deep Research be self-hosted?+

Granite 4.1 3B is the only model in this pair currently marked as self-hostable. Granite 4.1 3B is open weight; Sonar Deep Research is not marked open weight.

Can Granite 4.1 3B and Sonar Deep Research understand images?+

Granite 4.1 3B is not documented with image input; Sonar Deep Research is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Granite 4.1 3B or Sonar Deep Research?+

Neither has a larger sourced maximum output. Granite 4.1 3B is — and Sonar Deep Research is —.

Do Granite 4.1 3B and Sonar Deep Research support reasoning and tool use?+

Granite 4.1 3B: tool calling. Sonar Deep Research: reasoning. Feature support does not establish relative quality.

Which is available from more inference providers, Granite 4.1 3B or Sonar Deep Research?+

Granite 4.1 3B has 0 sourced provider routes; Sonar Deep Research has 2, so Sonar Deep Research has broader tracked availability.

Which offers better value, Granite 4.1 3B or Sonar Deep Research?+

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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