Google: Gemma 4 31B

Pricing, context window and lifecycle for google/gemma-4-31b-it, tracked from what the vendor publishes.

Price per million tokens

Facts

Supported parameters

frequency_penalty, include_reasoning, logit_bias, logprobs, max_tokens, min_p, presence_penalty, reasoning, repetition_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_a, top_k, top_logprobs, top_p

Other Google models

• google/gemini-2.5-flash $0.300 in / $2.50 out
• google/gemini-2.5-flash-image $0.300 in / $2.50 out
• google/gemini-2.5-flash-lite $0.100 in / $0.400 out
• google/gemini-2.5-pro $1.25 in / $10.00 out
• google/gemini-2.5-pro-preview $1.25 in / $10.00 out
• google/gemini-2.5-pro-preview-05-06 $1.25 in / $10.00 out
• google/gemini-3-flash-preview $0.500 in / $3.00 out
• google/gemini-3-pro-image $2.00 in / $12.00 out
• google/gemini-3-pro-image-preview $2.00 in / $12.00 out
• google/gemini-3.1-flash-image $0.500 in / $3.00 out

Change history

Every change we have observed since tracking began.