Granite 4.1 8B vs Sonar Deep Research
At a Glance
| Compare |  Sonar Deep ResearchPerplexity | |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.050Openrouter ↗ · Sep 4, 2026 | $2.00Openrouter ↗ · Sep 22, 2026 |
| Output priceFrom · USD / 1M tokens | $0.10Openrouter ↗ · Sep 4, 2026 | $8.00Openrouter ↗ · Sep 22, 2026 |
| Context windowMaximum documented tokens | 131K | 128K |
| Model facts checked | Aug 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
Side-by-Side Facts
| Field | granite-4.1-8b | Sonar Deep Research |
|---|---|---|
| Developer | IBM | Perplexity |
| Family | Granite 4 1 8b | Sonar |
| Model | granite-4.1-8b | Sonar Deep Research |
| Version | granite-4.1-8b | Sonar Deep Research |
| Lifecycle | active | active |
| Released | 2026-04-29 | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 131K | 128K |
| Total parameters | 8.8B | Unknown |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | Unknown |
| Open weights | Yes | No |
| API available | Yes | Yes |
| Self-hostable | Yes | No |
| Provider access | Openrouter (Standard) | Openrouter (Standard), Perplexity (Standard) |
| Capabilities | chat, generation, tools | chat, citations, reasoning, research, search |
Granite 4.1 8B Capabilities
Sonar Deep Research Capabilities
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Primary Evidence
Sources and Freshness
Questions
Granite 4.1 8B vs Sonar Deep Research FAQs
Is Granite 4.1 8B or Sonar Deep Research better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Granite 4.1 8B 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 8B or Sonar Deep Research?+
Granite 4.1 8B is $0.050 and Sonar Deep Research is $2.00 per million tokens, so Granite 4.1 8B is cheaper on this metric. Granite 4.1 8B is $0.10 and Sonar Deep Research is $8.00 per million tokens, so Granite 4.1 8B is cheaper on this metric.
Which has a larger context window, Granite 4.1 8B or Sonar Deep Research?+
Granite 4.1 8B has the larger sourced context window. Granite 4.1 8B supports 131K and Sonar Deep Research supports 128K.
Which performs better in benchmarks, Granite 4.1 8B 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 8B or Sonar Deep Research be self-hosted?+
Granite 4.1 8B is the only model in this pair currently marked as self-hostable. Granite 4.1 8B is open weight; Sonar Deep Research is not marked open weight.
Can Granite 4.1 8B and Sonar Deep Research understand images?+
Granite 4.1 8B 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 8B or Sonar Deep Research?+
Neither has a larger sourced maximum output. Granite 4.1 8B is — and Sonar Deep Research is —.
Do Granite 4.1 8B and Sonar Deep Research support reasoning and tool use?+
Granite 4.1 8B: tool calling. Sonar Deep Research: reasoning. Feature support does not establish relative quality.
Which is available from more inference providers, Granite 4.1 8B or Sonar Deep Research?+
Granite 4.1 8B has 1 sourced provider route; Sonar Deep Research has 2, so Sonar Deep Research has broader tracked availability.
Which offers better value, Granite 4.1 8B 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.