Last refreshed 2026-06-15. Next refresh: weekly.
Why use Gemma 4 31B IT on OpenRouter?
OpenRouter offers Gemma 4 31B IT with pay-as-you-go pricing at $0.13/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Compare Gemma 4 31B IT across 6 providers to find the best fit for your use caseInput / 1M
$0.13
Output / 1M
$0.38
Cache
Not sourced
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: google/gemma-4-31b-itModel ID
google/gemma-4-31b-itRequest example
Curated snippets for this provider are not sourced yet. Use OpenRouter documentation with model ID
google/gemma-4-31b-it.Gotchas
- Use provider model ID "google/gemma-4-31b-it", not the LLMReference slug "gemma-4-31b-it".
Compare Gemma 4 31B IT Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Google AI Studio | — | — |
| GCP Vertex AI | $0.15 | $0.60 |
| OpenRouter | $0.13 | $0.38 |
| Together AI | $0.39 | $0.97 |
| Novita AI | $0.14 | $0.40 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.13 |
| Output tokens | $0.38 |
Capabilities
VisionMultimodalJSON / Tool useStructured Outputs
About Gemma 4 31B IT
Instruction-tuned variant of the 31B model with enhanced instruction-following. Maintains #3 Arena leaderboard performance with multimodal capabilities.
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Model Specs
Released2026-03-31
Parameters31B
Context256k
Knowledge cutoff2025-01