Gemini 3 1 Flash Image costs $0.500/1M input tokens and $3.00/1M output tokens as of 2026-06-27. Google publishes this model with a 131K tokens context window. o10 lists Gemini 3 1 Flash Image on OpenRouter at routing band C0. API slug google-gemini-3-1-flash-image. Verify list prices against the venue you call.

Last updated: 2026-06-27. Full catalog. Reference prices are dated snapshots. Compare total cost and measured task quality before choosing a route.

Gemini 3 1 Flash Image. Price, context, and routing

AnswersSelf-contained

What is Gemini 3 1 Flash Image?

Gemini 3 1 Flash Image is a image model from google (slug: google-gemini-3-1-flash-image). Pick Gemini 3 1 Flash Image when you want Google's fast Gemini workhorse: large context, lower list price than Gemini Pro. Published input pricing starts at $0.500/1M tokens. Context window: 131K tokens.

Catalog snapshot 2026-06-27.

When should you pick Gemini 3 1 Flash Image?

Pick Gemini 3 1 Flash Image when you want Google's fast Gemini workhorse: large context, lower list price than Gemini Pro. Gemini 3 1 Flash Image is Flash, not Pro. Promote to Gemini Pro when the eval floor needs the heavier Gemini SKU.

How does Gemini 3 1 Flash Image differ from sibling models?

Gemini 3 1 Flash Image is Flash, not Pro. Promote to Gemini Pro when the eval floor needs the heavier Gemini SKU.

How much does Gemini 3 1 Flash Image cost per million tokens?

Gemini 3 1 Flash Image costs $0.500/1M input tokens and $3.00/1M output tokens in the gateway catalog snapshot (2026-06-27). Endpoint pricing may differ by fulfillment host.

Sourced from gateway catalog snapshot.

Where can you run Gemini 3 1 Flash Image?

Gemini 3 1 Flash Image is configured on OpenRouter. Known host IDs: openrouter: openrouter/google/gemini-3.1-flash-image. This model is cataloged but not marked routable for chat routing.

What is Gemini 3 1 Flash Image's context window?

Gemini 3 1 Flash Image supports a 131K tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.

What o10 routing band is Gemini 3 1 Flash Image?

Gemini 3 1 Flash Image is classified at o10 routing band C0. Bands group models by cost tier and eval profile: C0 (economy), C1 (standard), C2 (capable), C3/C4 (frontier). Chat routing is disabled for this slug.

Who makes Gemini 3 1 Flash Image?

Gemini 3 1 Flash Image is attributed to source provider google in the o10 catalog. Fulfillment hosts (OpenRouter) supply API access; list pricing may differ by venue.

01Deep dive

Specifications

Gemini 3 1 Flash Image in the o10 unified catalog.

Gemini 3 1 Flash Image specifications
FieldValue
o10 slug`google-gemini-3-1-flash-image`
Typeimage
BandC0
RoutableNo
Source providergoogle
Primary hostOpenRouter
Gateway ID`google/gemini-3.1-flash-image`
Context window131,072 tokens
Released2026-05-28
02Deep dive

Token pricing

Gateway snapshot pricing for Gemini 3 1 Flash Image.

Gemini 3 1 Flash Image token pricing
UnitPrice
Input$0.5/1M tokens
Output$3/1M tokens
03Deep dive

Fulfillment hosts

Upstream venues configured for Gemini 3 1 Flash Image.

Gemini 3 1 Flash Image fulfillment routes
HostUpstream model ID
openrouteropenrouter/google/gemini-3.1-flash-image
04Deep dive

Gateway provider endpoints

Endpoint-level pricing and latency from the gateway catalog.

Gemini 3 1 Flash Image gateway endpoints
ProviderInput ($/1M)Latency p50Uptime 1d
google$0.5785ms10000.0%
vertex$0.54452.5ms9995.0%
05Deep dive

Routing with o10

Eval-gated model selection for this slug.

o10 slug: google-gemini-3-1-flash-image. Band: C0. Routable: no.

See [/models/routing](/models/routing) for smart aliases (o10/auto, o10/frontier, o10/squad) and [/kyi](/kyi) for governance.

SourceMethodology

Fulfillment catalog 2026-06-27. Gateway pricing joined where slug match exists.

FAQFrequently asked questions

Common questions

How much does Gemini 3 1 Flash Image cost?

Gemini 3 1 Flash Image costs $0.500/1M input tokens and $3.00/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.

What is Gemini 3 1 Flash Image's context window?

Gemini 3 1 Flash Image supports 131K tokens in the gateway catalog snapshot. Host-specific endpoints may differ.

Which hosts serve Gemini 3 1 Flash Image?

Gemini 3 1 Flash Image (google-gemini-3-1-flash-image) is configured on: OpenRouter. Upstream model IDs are listed in the fulfillment routes section.

Is Gemini 3 1 Flash Image routable through o10?

No. Gemini 3 1 Flash Image is cataloged but not enabled for chat routing in the current fulfillment config.

How do I call Gemini 3 1 Flash Image via o10?

Use o10 slug "google-gemini-3-1-flash-image" or gateway ID "google/gemini-3.1-flash-image" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.

How does o10 route this model?

o10 routes Gemini 3 1 Flash Image only when per-use-case evals clear at your quality floor. Band C0 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.