Gemini 3 Pro Preview
gemini-3-pro-preview
Last refreshed 2026-05-11. Next refresh: weekly.
Gemini 3 Pro Preview is a legacy integration reference; keep it only while you identify a current replacement.
Decision context: RAG task fit, 1 tracked provider route, and research from 2026-04-19.
Use it for
- Teams maintaining an existing integration
- Workloads that can use a 1M context window
- Buyers comparing 1 tracked provider route
Do not use it for
- New production launches
Cheapest output
$12.00
GCP Vertex AI per 1M tokens
Provider routes
1
Tracked API hosts
Quality / dollar
Unknown
No task benchmark coverage yet
Freshness
2026-04-19
Researched 29d ago
This API model is marked deprecated. Verify the replacement path before sending new production traffic.
Top use-case fit
RAG
Included by capability and metadata signals in the decision map.
Agents
Included by capability and metadata signals in the decision map.
Long context
Included by capability and metadata signals in the decision map.
Provider price ladder
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| GCP Vertex AI | $2.00 | $12.00 | Serverless |
Benchmark peer barsfor RAG
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
About
Deprecated/shut down March 9, 2026. Vertex: $0.20/$12.00 (<=200K), $0.40/$18.00 (>200K). Migrate to Gemini 3.1 Pro.
Gemini 3 Pro Preview has a 1M-token context window.
Gemini 3 Pro Preview input tokens at $2/1M, output at $12/1M.
