Gemma 4 31B IT
Largest Gemma 4 instruction model for open, self-hosted chat and reasoning
Model facts
- Context window
- 262K tokens
- Maximum output
- 33K tokens
- Cheapest paid input
- $0.102 per 1M tokens
- Cheapest paid output
- $0.297 per 1M tokens
- Open weights
- yes
- Providers
- 7
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, open weights, text, image.
Local hardware estimate
At 4K context: Q4_K_M 20.1 GiB, Q8_0 34.7 GiB, F16 62.0 GiB working memory.
- Parameters
- 31.3 billion
- Architecture
- gemma4
- Model license
- apache-2.0
Planning estimate adapted from the MIT-licensed whichllm estimator using metadata from Hugging Face; not a vendor minimum requirement.
Observed price history
- 2026-08-24: $0.102 input / $0.297 output per 1M tokens
API providers
- Bothub (free) — model id gemma-4-31b-it:free; free input / free output per 1M tokens; provider documentation
- LLM Gateway (Runware) — model id runware/gemma-4-31b-it; $0.102 input / $0.297 output per 1M tokens; provider documentation
- LLM Gateway (DeepInfra) — model id deepinfra/gemma-4-31b-it; $0.13 input / $0.38 output per 1M tokens; provider documentation
- LLM Gateway (NovitaAI) — model id novita/gemma-4-31b-it; $0.14 input / $0.4 output per 1M tokens; provider documentation
- LLM Gateway (SCX.ai (Turbo)) — model id scx-ai/gemma-4-31b-it; $0.3 input / $0.91 output per 1M tokens; provider documentation
- LLM Gateway (Together AI) — model id together-ai/gemma-4-31b-it; $0.39 input / $0.97 output per 1M tokens; provider documentation
- LLM Gateway (Cerebras) — model id cerebras/gemma-4-31b-it; $0.99 input / $1.49 output per 1M tokens; provider documentation