# Gemini 2.5 Flash

`gemini-2.5-flash` — **vertex-ai** · CHAT

> Gemini 2.5 Flash (gemini-2.5-flash) is a chat model from vertex-ai with a 1.0M-token context window; proprietary (API-only); capabilities vision, tools, reasoning; input audio, image, pdf, text, video; output text.

| Field | Value |
| --- | --- |
| Vendor | vertex-ai |
| Kind | CHAT |
| Context window | 1,048,576 tokens |
| Max output tokens | 65,535 tokens |
| Indicative price (US list) | $0.3 in / $2.5 out per 1M tokens (indicative US list — verify with vendor) |
| Input modalities | audio, image, pdf, text, video |
| Output modalities | text |
| Capabilities | vision, tools, reasoning |
| Weights | Proprietary (API-only) |
| Knowledge cutoff | 2025-01 |
| Release date | 2025-06-17 |
| Sources | committed, litellm, models-dev |
| Last verified | 2026-11-05 |

*Part of the [Model Catalog](https://models.viglet.org/) — [vertex-ai models](https://models.viglet.org/models/vertex-ai/) · [Vendor JSON](https://models.viglet.org/by-vendor/vertex-ai.json) · [HTML](https://models.viglet.org/models/vertex-ai/gemini-2.5-flash.html)*