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Gemini 3 5 Flash. Price, context, and routing

Source page: https://www.o10.io/models/google-gemini-3-5-flash

Plain-text reference for reading, copying, and citation. Examples are illustrative; use your own credentials for API requests.

Model data: https://www.o10.io/api/models.json
Content index: https://www.o10.io/llms.txt
Prices are dated references, not live quotes. Check the current endpoint rate before use.

# Gemini 3 5 Flash. Price, context, and routing

Gemini 3 5 Flash costs $1.50/1M input tokens and $9.00/1M output tokens as of 2026-06-27. Google publishes this model with a 1M tokens context window. o10 lists Gemini 3 5 Flash on OpenRouter at routing band C0. API slug google-gemini-3-5-flash. Verify list prices against the venue you call.

## Key takeaways

### What is Gemini 3 5 Flash?

Gemini 3 5 Flash is a chat model from google (slug: google-gemini-3-5-flash). Pick Gemini 3 5 Flash when you want Google's fast Gemini workhorse: large context, lower list price than Gemini Pro. Published input pricing starts at $1.50/1M tokens. Context window: 1M tokens.

*Catalog snapshot 2026-06-27.*

### When should you pick Gemini 3 5 Flash?

Pick Gemini 3 5 Flash when you want Google's fast Gemini workhorse: large context, lower list price than Gemini Pro. Gemini 3 5 Flash is Flash, not Pro. Promote to Gemini Pro when the eval floor needs the heavier Gemini SKU.

### How does Gemini 3 5 Flash differ from sibling models?

Gemini 3 5 Flash is Flash, not Pro. Promote to Gemini Pro when the eval floor needs the heavier Gemini SKU.

### How much does Gemini 3 5 Flash cost per million tokens?

Gemini 3 5 Flash costs $1.50/1M input tokens and $9.00/1M 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 5 Flash?

Gemini 3 5 Flash is configured on OpenRouter. Known host IDs: openrouter: openrouter/google/gemini-3.5-flash. This model is routable through o10 eval-gated routing.

### What is Gemini 3 5 Flash's context window?

Gemini 3 5 Flash supports a 1M tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.

### What o10 routing band is Gemini 3 5 Flash?

Gemini 3 5 Flash 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). Production routing is enabled for this slug.

### Who makes Gemini 3 5 Flash?

Gemini 3 5 Flash is attributed to source provider google in the o10 catalog. Fulfillment hosts (OpenRouter) supply API access; list pricing may differ by venue.

## Citation
Gemini 3 5 Flash costs $1.50/1M input tokens and $9.00/1M output tokens as of 2026-06-27. Google publishes this model with a 1M tokens context window. o10 lists Gemini 3 5 Flash on OpenRouter at routing band C0. API slug google-gemini-3-5-flash. Verify list prices against the venue you call.
## Methodology

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

## FAQ

### How much does Gemini 3 5 Flash cost?

Gemini 3 5 Flash costs $1.50/1M input tokens and $9.00/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.

### What is Gemini 3 5 Flash's context window?

Gemini 3 5 Flash supports 1M tokens in the gateway catalog snapshot. Host-specific endpoints may differ.

### Which hosts serve Gemini 3 5 Flash?

Gemini 3 5 Flash (google-gemini-3-5-flash) is configured on: OpenRouter. Upstream model IDs are listed in the fulfillment routes section.

### Is Gemini 3 5 Flash routable through o10?

Yes. Gemini 3 5 Flash is routable at band C0. Send model: "google-gemini-3-5-flash" or use an o10 smart routing alias.

### How do I call Gemini 3 5 Flash via o10?

Use o10 slug "google-gemini-3-5-flash" or gateway ID "google/gemini-3.5-flash" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.

### How does o10 route this model?

o10 routes Gemini 3 5 Flash 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.

## Related links

- [Gemini 3 5 Flash HTML](https://www.o10.io/models/google-gemini-3-5-flash)
- [Gemini 3 5 Flash pricing](https://www.o10.io/pricing/google/google-gemini-3-5-flash)
- [Model catalog](https://www.o10.io/models)
- [llms-models.txt](https://www.o10.io/llms-models.txt)

## Source URL

https://www.o10.io/models/google-gemini-3-5-flash