Google: Gemma 4 31B (free)
Google: Gemma 4 31B (free) ranks #67 of 94 models by Artificial Analysis quality score (15.4) at $0.15/1M tokens blended - and ranks #49 of 353 by average real OpenRouter usage share over the trailing 80-day window (0.48%). Available from 16 providers at up to 100.0% uptime.
- Quality (Intelligence Index) - 15.4
- Coding index - 43.4
- Agentic index - 6.7
- Price (blended $/1M) - 0.15
- Context window - 262,144
- Usage rank - #49 of 353
- Providers - 16
- Open/closed - open
Usage share over time
What Google: Gemma 4 31B (free) is actually used for
Share of each real task category's classified traffic this model handles, from OpenRouter's task classification.
| Task | Share of task traffic |
|---|---|
| Security Audit | 5.8% |
| Roleplay & Fiction | 3.0% |
Frequently asked questions
What is Google: Gemma 4 31B (free)'s quality score?
Google: Gemma 4 31B (free) scores 15.4 on Artificial Analysis's Intelligence Index, ranking #67 of 94 models with a published score.
How much does Google: Gemma 4 31B (free) cost?
Google: Gemma 4 31B (free) costs $0.15 per 1M tokens (blended 75% prompt / 25% completion pricing).
Is Google: Gemma 4 31B (free) widely used?
Google: Gemma 4 31B (free) ranks #49 of 353 models by average real OpenRouter usage share, averaging 0.48% of classified token volume over the trailing 80-day window.
Is Google: Gemma 4 31B (free) open-weight or closed?
Google: Gemma 4 31B (free) is an open-weight model.
Source: OpenRouter (openrouter.ai/rankings), as of September 23, 2026.
Benchmark scores: Artificial Analysis (artificialanalysis.ai) via OpenRouter (openrouter.ai/rankings).
Methodology: www.smophy.ai/benchmark/methodology
Token counts originate from each provider's own tokenizer and are not directly comparable across providers.
