Gemma 4 31B vs Granite 4.2 30B
Benchmark Performance
Available Benchmarks
| Benchmark | Gemma 4 31B | Granite 4.2 30B |
|---|---|---|
| LMArena Text Arenatext-2026-09-01-011508720696 · arena_rating · leader | 1,441.82100% of row best · rating · gemma-4-31b; 95% CI [1434.27306811, 1449.35895578]; votes 5900; rank 60 | 1,362.5595% of row best · rating · granite-4.2-30b; 95% CI [1351.93384890, 1373.17607017]; votes 3287; rank 177 |
| Overall ResultCounted from the protocol-matched rows above | 1 benchmark winOverall lead | 0 benchmark wins |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Technical Differences
Side-by-Side Facts
| Field | Gemma 4 31B | Granite 4.2 30B |
|---|---|---|
| Developer | Google DeepMind | IBM |
| Family | Gemma 4 | Granite 4 2 |
| Model | Gemma 4 31B | Granite 4.2 30B |
| Version | Gemma 4 31B | Granite 4.2 30B |
| Lifecycle | active | active |
| Released | 2026-03-11 | 2026-08-25 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
| Context window | 262K | 131K |
| Total parameters | 31B | 29.3B |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | apache-2.0 |
| Open weights | Yes | Yes |
| API available | Yes | Yes |
| Self-hostable | Yes | Yes |
| Provider access | Cerebras (Standard), Deepinfra (Standard), Google Gemini (Standard), Openrouter (Standard), Together Ai (Standard) | Deepinfra (Standard) |
| Capabilities | chat, generation, reasoning, structured_outputs, tools | chat, generation, reasoning, structured_outputs, tools |
16 comparable fields · 9 material differences · Pair passes the primary-source comparison gate
Gemma 4 31B Capabilities
Granite 4.2 30B Capabilities
Internal Comparison Graph
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|---|---|---|---|
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Primary Evidence
Sources and Freshness
Questions
Gemma 4 31B vs Granite 4.2 30B FAQs
Is Gemma 4 31B or Granite 4.2 30B better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Gemma 4 31B and Granite 4.2 30B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Gemma 4 31B or Granite 4.2 30B?+
Gemma 4 31B is $0.090 and Granite 4.2 30B is $0.16 per million tokens, so Gemma 4 31B is cheaper on this metric. Gemma 4 31B is $0.34 and Granite 4.2 30B is $0.65 per million tokens, so Gemma 4 31B is cheaper on this metric.
Which has a larger context window, Gemma 4 31B or Granite 4.2 30B?+
Gemma 4 31B has the larger sourced context window. Gemma 4 31B supports 262K and Granite 4.2 30B supports 131K.
Which performs better in benchmarks, Gemma 4 31B or Granite 4.2 30B?+
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 Granite 4.2 30B be self-hosted?+
Both models have the same recorded self-hosting status: supported. Gemma 4 31B is open weight; Granite 4.2 30B is open weight.
Can Gemma 4 31B and Granite 4.2 30B understand images?+
Gemma 4 31B is documented with image input; Granite 4.2 30B is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Gemma 4 31B or Granite 4.2 30B?+
Neither has a larger sourced maximum output. Gemma 4 31B is — and Granite 4.2 30B is —.
Do Gemma 4 31B and Granite 4.2 30B support reasoning and tool use?+
Gemma 4 31B: reasoning, tool calling, and image input. Granite 4.2 30B: reasoning and tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, Gemma 4 31B or Granite 4.2 30B?+
Gemma 4 31B has 5 sourced provider routes; Granite 4.2 30B has 1, so Gemma 4 31B has broader tracked availability.
Which offers better value, Gemma 4 31B or Granite 4.2 30B?+
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.