Gemma 4 31B API Pricing

Google · Open Weights · Gemma · released 2026-04. Prices in USD per 1 million tokens. Data snapshot: 2026-08-14.

Cost per request by business use case

List price vs optimized (prompt caching on the cached input share, batch API for async workloads — only where the provider publishes those rates).

Use caseTokens (in/out)Cost/req (list)Cost/req (optimized)Monthly @100K req
Support Ticket1,500 / 500$0.000320$0.000320$32
Knowledge Q&A2,000 / 800$0.000472$0.000472$47
Meeting Summary10,000 / 1,200$0.0014$0.0014$141
Marketing Content2,500 / 1,800$0.000862$0.000862$86
Coding Task3,000 / 2,000$0.000980$0.000980$98
Invoice Processing1,500 / 600$0.000354$0.000354$35
Call Summary2,000 / 700$0.000438$0.000438$44
Agent Workflow6,000 / 3,000$0.0016$0.0016$162

These are list prices — real cost also depends on caching, batching, negotiated discounts, marketplace agreements, and existing contracts. Get a FinOps review from OptimNow or compare all models.