Gemini 3.1 Pro

Input price
$2/1M tokens
Output price
$12/1M tokens

Capabilities

Infrastructure
Streaming

Details

Model IDgemini-3.1-pro
Provider OpenCode Zen
Creator Google AI
Familygemini-3.1
License—
Statusactive
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window—
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Pricing

Context lengthPer 1M tokens
InputOutputCached ReadCached Write
≤ 200K tokens$2$12$0.2—
> 200K tokens$4$18$0.4—

API

GET/v1/models/opencode/gemini-3.1-pro

Gemini 3.1 Pro

gemini-3.1-pro
Changes · 5 entries
gemini-3.1-proupdateca7a400Nov 2, 2026, 03:02 AM
pricinginput$2output$12cached input$0.2tiers[{"label":"Context length","unit":"Per 1M tokens","column...
gemini-3.1-proupdateb2f45bfOct 29, 2026, 03:29 AM
pricinginput$2output$12cached input$0.2tiers[{"label":"Context length","unit":"Per 1M tokens","column...
gemini-3.1-proupdateb301ebeMar 23, 2026, 11:47 PM
modalitiesinput["text"]output["text"]
gemini-3.1-proupdate2b100acMar 23, 2026, 05:30 AM
model_typechat
gemini-3.1-procreate7f5c66fMar 21, 2026, 05:16 AM