# Gemini 3.6 Flash

Gemini 3.6 Flash is a text generation model from Google, available through the Impossibl API. Its published context window is 1,048,576 tokens. The advertised input rate is $0.75 per million input tokens. The advertised output rate is $3.75 per million output tokens.

- Model identifier: ` google/gemini-3.6-flash `
- Creator: Google
- Model type: Text generation
- Canonical model page: [Gemini 3.6 Flash](<https://impossibl.com/google/gemini-3.6-flash>)
- API availability: Listed as serving through Impossibl.
- Creator release date: 2026-07-21

## Capabilities and limits

- Context window: 1,048,576 tokens
- Maximum output tokens: Not published in the public catalog; this is separate from the context window.
- Inputs: text, image, audio, video
- Outputs: text
- Tool calling: Not published

## API access

Use ` google/gemini-3.6-flash ` as the model identifier through the Impossibl API.

Published API endpoints:

- ` /v1/chat/completions `

[API quickstart](<https://impossibl.com/docs/agent-quickstart>) · [Models and billing documentation](<https://impossibl.com/docs/models>)

## Published API prices

All rates are in USD. An unpublished rate is unknown, not zero. Workspace-specific pricing, taxes, balance-purchase fees, billing adjustments, and tool charges can affect the amount paid.

| Usage | Published base rate | Billing unit |
| --- | --- | --- |
| Input | $0.75 | per million input tokens |
| Output | $3.75 | per million output tokens |
| Cache read | $0.075 | per million cached input tokens |
| Cache write (default retention) | Not published | per million tokens |
| Cache write (one-hour retention) | Not published | per million tokens |
| Audio input | Not published | per million audio input tokens |

## Independent benchmarks

Source: [Artificial Analysis](<https://artificialanalysis.ai/>). Last checked: 2026-09-11T11:21:18.106Z.
Configurations are evaluated separately. API scores retain their original units. Unmeasured scores are omitted.

### Gemini 3.6 Flash (high)

Source: [Evaluation source](<https://artificialanalysis.ai/models/gemini-3-6-flash>)

| Benchmark | Score |
| --- | --- |
| Intelligence Index | 34.34 |
| Omniscience Index | 22.13 |
| GPQA | 92.83% |
| Humanity’s Last Exam | 40.82% |
| SciCode | 53.36% |
| CritPt | 10.57% |
| Terminal-Bench v2.1 | 77.53% |
| Terminal-Bench v4.0 | 7.07% |
| AA-LCR | 80.00% |
| Multilingual LCR | 14.44% |
| Harvey LAB | 85.15% |
| GDPval Elo | 1331.37 |
| GDP.pdf All-pass | 17.40% |
| AutomationBench Partial | 53.02% |
| MMMU-Pro | 83.24% |
| Tau Banking | 29.90% |
| coding index (API) | 69.2 |
| agentic index (API) | 30.2 |
| intelligence index (API) | 34.3 |

Full benchmark data and breakdowns: [Complete benchmark snapshot](<https://api.impossibl.com/v1/models/google/gemini-3.6-flash/benchmarks>).


## Availability and retirement

The model is listed as serving. No retirement is announced in the current public catalog.

## Frequently asked questions

### What is Gemini 3.6 Flash?

Gemini 3.6 Flash is a text-generation model from Google, available through the Impossibl API.

### How much does Gemini 3.6 Flash cost?

Gemini 3.6 Flash costs $0.75 per million input tokens and $3.75 per million output tokens through the Impossibl API. Cache reads cost $0.075 per million tokens. All rates are in USD.

### What is the context length of Gemini 3.6 Flash?

Gemini 3.6 Flash has a 1,048,576-token context window through the Impossibl API.

### What inputs and outputs does Gemini 3.6 Flash support?

Gemini 3.6 Flash accepts text, image, audio, and video as input. Gemini 3.6 Flash returns text.

### How do I use Gemini 3.6 Flash through an API?

Gemini 3.6 Flash is available through the Impossibl API. Use google/gemini-3.6-flash as the model identifier with /v1/chat/completions. The quickstart explains how to create an API key and send your first request.

### When was Gemini 3.6 Flash released?

Google released Gemini 3.6 Flash on July 21, 2026.

Sources: [Creator release announcement](<https://ai.google.dev/gemini-api/docs/changelog>)

## Sources and related links

Prices, limits, capabilities, endpoints, and availability come from the public Impossibl catalog. Creator documentation supplies descriptions and release dates where available; it does not override the published API offering.

- [Public Impossibl model catalog](<https://api.impossibl.com/v1/models>)
- [Full model directory as JSON](<https://impossibl.com/models.json>)
- [Gemini 3.6 Flash: model details and pricing](<https://impossibl.com/google/gemini-3.6-flash>)
- [Model directory](<https://impossibl.com/models>)