Granite Embedding English r2 vs Sonar Reasoning Pro

At a Glance

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Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$2.00Openrouter · Sep 23, 2026
Output priceFrom · USD / 1M tokensNot reported$8.00Openrouter · Sep 23, 2026
Context windowMaximum documented tokens8K128K
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 →

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

Fieldgranite-embedding-english-r2Sonar Reasoning Pro
DeveloperIBMPerplexity
FamilyGranite Embedding English R2Sonar
Modelgranite-embedding-english-r2Sonar Reasoning Pro
Versiongranite-embedding-english-r2Sonar Reasoning Pro
Lifecycleactiveactive
Released2025-08-15Unknown
Knowledge cutoffUnknownUnknown
Input modalitiesTextText
Output modalitiesEmbeddingText
Context window8K128K
Total parameters149MUnknown
Active parametersUnknownUnknown
Licenseapache-2.0Unknown
Open weightsYesNo
API availableUnknownYes
Self-hostableYesNo
Provider accessUnknownOpenrouter (Standard), Perplexity (Standard)
Capabilitiesembeddingschat, citations, reasoning, search

Granite Embedding English r2 Capabilities

embeddings
Serving providers0
Canonical IDibm-granite/granite-embedding-english-r2

Sonar Reasoning Pro Capabilities

chatcitationsreasoningsearch
Serving providers2
Canonical IDperplexity/sonar-reasoning-pro

Primary Evidence

Sources and Freshness

Questions

Granite Embedding English r2 vs Sonar Reasoning Pro FAQs

Is Granite Embedding English r2 or Sonar Reasoning Pro better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Granite Embedding English r2 and Sonar Reasoning Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Granite Embedding English r2 or Sonar Reasoning Pro?+

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

Which has a larger context window, Granite Embedding English r2 or Sonar Reasoning Pro?+

Sonar Reasoning Pro has the larger sourced context window. Granite Embedding English r2 supports 8K and Sonar Reasoning Pro supports 128K.

Which performs better in benchmarks, Granite Embedding English r2 or Sonar Reasoning Pro?+

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

Can Granite Embedding English r2 or Sonar Reasoning Pro be self-hosted?+

Granite Embedding English r2 is the only model in this pair currently marked as self-hostable. Granite Embedding English r2 is open weight; Sonar Reasoning Pro is not marked open weight.

Can Granite Embedding English r2 and Sonar Reasoning Pro understand images?+

Granite Embedding English r2 is not documented with image input; Sonar Reasoning Pro is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Granite Embedding English r2 or Sonar Reasoning Pro?+

Neither has a larger sourced maximum output. Granite Embedding English r2 is — and Sonar Reasoning Pro is —.

Do Granite Embedding English r2 and Sonar Reasoning Pro support reasoning and tool use?+

Granite Embedding English r2: none of these features are definitively sourced. Sonar Reasoning Pro: reasoning. Feature support does not establish relative quality.

Which is available from more inference providers, Granite Embedding English r2 or Sonar Reasoning Pro?+

Granite Embedding English r2 has 0 sourced provider routes; Sonar Reasoning Pro has 2, so Sonar Reasoning Pro has broader tracked availability.

Which offers better value, Granite Embedding English r2 or Sonar Reasoning Pro?+

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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