Gemini Omni Flash Preview
Gemini Omni Flash Preview by Google AI: $1.50 input and $9 output per 1M tokens, 131K context. Call it through the odnoga LLM gateway.
Gemini Omni Flash Preview is served by Google AI and called through odnoga with the same OpenAI-compatible request shape as every other model in the catalog. It is a reasoning model, so it spends extra output tokens working through a problem before answering — budget for higher output cost on hard tasks. It accepts images alongside text. It supports tool and function calling. It can be forced to return structured JSON. Its 131K-token context window sets how much input you can send in one request.
Specification and price
| Vendor | Google AI |
|---|---|
| Model ID | gemini-omni-flash-preview |
| Context window | 131K tokens |
| Max output | 66K tokens |
| Capabilities | Reasoning, Vision, Tools, JSON mode, Streaming |
| Per 1M tokens | Vendor cost | Your price on Free+7% |
|---|---|---|
| Input | $1.50 | $1.61 |
| Output | $9 | $9.68 |
| Cached input | — | — |
Vendor cost is the list price per million tokens as recorded in the odnoga catalog; your price applies your plan margin with the same formula that bills every request — see pricing. Pricing
Call it through odnoga
const res = await fetch("https://api.odnoga.com/v1/chat/completions", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.ODNOGA_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
model: "gemini-omni-flash-preview",
messages: [{ role: "user", content: "Hello" }],
}),
});
Same request shape for every vendor in the catalog — swap the model id and odnoga handles keys, routing, limits and cost accounting.
How to use Gemini Omni Flash Preview
Derived from the odnoga catalog record for this model.
Best for
- Multi-step problems where the answer has to be worked out: planning, debugging, data reconciliation, analysis with intermediate steps.
- Work that mixes images with text — screenshots, scanned documents, charts, product photos.
- Agents and workflows that call your own functions, because the model supports tool calling.
- Machine-readable output you can write straight into a database, using enforced JSON.
- User-facing chat where partial output should appear while the model is still writing.
Not the right pick when
- Simple, high-frequency calls — reasoning spends extra output tokens, so a non-reasoning model in the same catalog is usually cheaper and faster.
- Anything where a wrong answer is costly without a human check — no model in the catalog removes that requirement.
Practical tips through odnoga
- 01Pin the model id in a managed prompt version, so a model swap is a version change you can compare and roll back, not an edit in application code.
- 02Compare it against 2–8 other models on the same frozen test cases in the evaluation laboratory before you make it the production default.
- 03For repeated identical deterministic calls, odnoga answer reuse returns the stored answer and bills no vendor tokens — turn it off for creative output.
- 04Ask for JSON through the response format rather than in the prompt text — the schema is enforced instead of suggested.
- 05Budget for output tokens: reasoning happens on the output side, so a short answer can still be an expensive call.
- 06Set a fallback model on the route so a vendor incident degrades quality instead of returning an error, and a per-tenant budget so one caller cannot spend the month.
What a month costs
1,000 calls a month, 10,000 input tokens and 2,000 output tokens each, at your Free price (vendor cost +7%):
| Input (10M tokens) | $16.13 |
|---|---|
| Output (2M tokens) | $19.35 |
| Your cost per month on Free | $35.48 |
Vendor list cost $33.00 + odnoga margin $2.48 (+7%). Cached input or answer reuse lowers it; odnoga records both numbers per request.
Gemini Omni Flash Preview compared
| Model | Context | Input / 1M | Output / 1M | Capabilities |
|---|---|---|---|---|
| Gemini Omni Flash Preview | 131K | $1.50 | $9 | Reasoning, Vision, Tools, JSON mode, Streaming |
| Gemini 2.5 Computer Use | 131K | $1 | $5 | Vision, Tools, JSON mode, Streaming |
| Gemini 2.5 Flash Image (Nano Banana) | 33K | $0.3 | $2.50 | Vision |
Questions
- How much does Gemini Omni Flash Preview cost per 1M tokens?
- Google AI lists $1.50 / $9 per 1M input / output tokens in the odnoga catalog. Through odnoga you pay that vendor price plus your plan margin, and every request is recorded with both numbers.
- What is Gemini Omni Flash Preview best for?
- Multi-step problems where the answer has to be worked out: planning, debugging, data reconciliation, analysis with intermediate steps. Work that mixes images with text — screenshots, scanned documents, charts, product photos. Agents and workflows that call your own functions, because the model supports tool calling.
- Can I switch to Gemini Omni Flash Preview without changing my code?
- Yes. odnoga exposes one OpenAI-compatible endpoint, so switching means sending "gemini-omni-flash-preview" as the model id — or changing it in the managed prompt version, with no application deploy.
- How large is the Gemini Omni Flash Preview context window?
- 131K tokens of input, with up to 66K tokens of output per response.
All models · Pricing · Docs · Compare models in the evaluation lab
Where this model sits
Other Google AI models
Gemini 2.5 Computer Use
$1 / $5 per 1M
Gemini 2.5 Flash Image (Nano Banana)
$0.3 / $2.50 per 1M
Gemini 2.5 Flash Native Audio (Live)
$0.5 / $2 per 1M
Gemini 2.5 Flash TTS
$0.5 / $10 per 1M
Gemini 2.5 Pro
$1.25 / $10 per 1M
Gemini 2.5 Pro TTS
$1 / $20 per 1M
Gemini 3 Flash Preview
$0.5 / $3 per 1M
Gemini 3 Pro Image (Nano Banana Pro)
$2 / $12 per 1M