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Gemini 3 Pro Image

Vertex Ai Language ModelsImage66K context· released 2026-05-28Floating alias

gemini-3-pro-image

Prices as of 2026-07-14 · rev 179affb· unknown is shown as unknown, never $0.00

Per image$0.134
Context66K65,536 tokens
Max output33K32,768 tokens

Pricing

Input · fresh prompt tokens$2.00 / M
Output · generated tokens$12.00 / M
Cache read · cached-input hitunknown
Cache write · cache creationunknown
Reasoning · thinking tokensunknown
Batch input · async 50% tier$1.00 / M
Batch output · async 50% tier$6.00 / M

Model info

Provider
Vertex Ai Language Models
Catalog key
vertex_ai-language-models/gemini-3-pro-image
Identifier
Floating alias (may re-point over time)
Type
Image
Max input
65,536 tokens
Max output
32,768 tokens
Released
2026-05-28
Knowledge cutoff
2025-01
Weights
Proprietary
Price snapshot
2026-07-14 · rev 179affb

Pricing from TokenTriage's resolved price artifact (TokenTriage resolved price artifact (internal/pricing/data/prices.json)); capability + model metadata is third-party (LiteLLM model_prices_and_context_window.json, models.dev). Unknown means unstated, not absent.

Capabilities

4 documented as supported

Input & output

Vision
?PDF input
?Audio input
?Audio output

API behaviour

?Streaming
Structured output
Prompt caching
Reasoningmodels.dev

Agents & tools

Function calling
?Parallel tool calls
Web search
?Computer use

supported · not supported ·? not documented · sources disagree. A models.dev tag means the LiteLLM catalog was silent and an independent source supplied the value (lower confidence); ? is never silently turned into a confident ✕.

Estimate a request

disjoint token buckets · input = fresh (uncached) tokens
Preset
Cost / request
Projected / month

Route to Gemini 3 Pro Image

OpenAI-compatible · one base URL
curl https://YOUR-TOKENTRIAGE-HOST/v1/chat/completions \
  -H "Authorization: Bearer $TOKENTRIAGE_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "vertex_ai-language-models/gemini-3-pro-image",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Point your existing OpenAI client at your TokenTriage host and pass the catalog key as the model. TokenTriage attributes the real cost per request and can route to a cheaper model once it's proven just as good on your traffic.

Data & API

machine-readable · rev 179affb

Pull this model's pricing, capabilities, benchmarks and cross-source provenance programmatically — every field carries the snapshot rev, and unknown is null, never 0. Free to reuse with attribution: benchmarks & Capabilities Index © Epoch AI (CC-BY (Epoch AI)); human-preference Elo © LMArena (CC-BY-4.0); capability & price cross-check via models.dev v2 (MIT) · Portkey (MIT) · TrueFoundry (MIT); open-weights facts via Hugging Face (per-repo license).

A price is a guess until it meets your traffic.

This page tells you what Gemini 3 Pro Image charges per token. TokenTriage tells you what it costs on your real requests — and cuts the bill only after proving a cheaper model is just as good.