Gemma 4 31B vs Sonar Pro
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | Gemma 4 31B | Sonar Pro |
|---|---|---|
| Developer | Google DeepMind | Perplexity |
| Family | Gemma 4 | Sonar |
| Model | Gemma 4 31B | Sonar Pro |
| Version | Gemma 4 31B | Sonar Pro |
| Lifecycle | active | active |
| Released | 2026-03-11 | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
| Context window | 262K | 200K |
| Total parameters | 31B | Unknown |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | Unknown |
| Open weights | Yes | No |
| API available | Yes | Yes |
| Self-hostable | Yes | No |
| Provider access | Cerebras (Standard), Deepinfra (Standard), Google Gemini (Standard), Openrouter (Standard), Together Ai (Standard) | Openrouter (Standard), Perplexity (Standard) |
| Capabilities | chat, generation, reasoning, structured_outputs, tools | chat, citations, search |
13 comparable fields · 10 material differences · Pair passes the primary-source comparison gate
Gemma 4 31B Capabilities
Sonar Pro Capabilities
Internal Comparison Graph
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Primary Evidence
Sources and Freshness
Questions
Gemma 4 31B vs Sonar Pro FAQs
Is Gemma 4 31B or Sonar Pro better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Gemma 4 31B and Sonar Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Gemma 4 31B or Sonar Pro?+
Gemma 4 31B is $0.090 and Sonar Pro is $3.00 per million tokens, so Gemma 4 31B is cheaper on this metric. Gemma 4 31B is $0.34 and Sonar Pro is $15.00 per million tokens, so Gemma 4 31B is cheaper on this metric.
Which has a larger context window, Gemma 4 31B or Sonar Pro?+
Gemma 4 31B has the larger sourced context window. Gemma 4 31B supports 262K and Sonar Pro supports 200K.
Which performs better in benchmarks, Gemma 4 31B or Sonar Pro?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Gemma 4 31B or Sonar Pro be self-hosted?+
Gemma 4 31B is the only model in this pair currently marked as self-hostable. Gemma 4 31B is open weight; Sonar Pro is not marked open weight.
Can Gemma 4 31B and Sonar Pro understand images?+
Gemma 4 31B is documented with image input; Sonar Pro is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Gemma 4 31B or Sonar Pro?+
Neither has a larger sourced maximum output. Gemma 4 31B is — and Sonar Pro is —.
Do Gemma 4 31B and Sonar Pro support reasoning and tool use?+
Gemma 4 31B: reasoning, tool calling, and image input. Sonar Pro: none of these features are definitively sourced. Feature support does not establish relative quality.
Which is available from more inference providers, Gemma 4 31B or Sonar Pro?+
Gemma 4 31B has 5 sourced provider routes; Sonar Pro has 2, so Gemma 4 31B has broader tracked availability.
Which offers better value, Gemma 4 31B or Sonar 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.