# DeepSeek V4.1 Flash

> DeepSeek V4.1 Flash: el modelo Flash más reciente de DeepSeek, con entrada de imágenes nativa y un contexto de 1M de tokens.

Canonical: https://routemux.com/es/deepseek/deepseek-v4.1-flash
Provider: DeepSeek

## Key facts

| Field | Value |
| --- | --- |
| Model ID | deepseek/deepseek-v4.1-flash |
| Official model ID | deepseek-flash |
| Context window | 1M |
| Max output | 384K |
| Input modalities | text, image |
| Output modalities | text |
| Capabilities | Vision, Reasoning, Tool Calling, Json Mode, Coding, Cache |
| Upstream release | 2026-09-10 |
| Availability | available |

## Pricing

- RouteMux input: $0.3 per 1M tokens
- RouteMux output: $1.2 per 1M tokens
- Official input: $0.3 per 1M tokens
- Official output: $1.2 per 1M tokens
- Cache read: $0.006 per 1M tokens
- Official price source: deepseek_official_usd_2026-10-06_peak, verified 2026-10-06

Billing is prepaid wallet, charged per successful request only.

## API access

Base URL: https://api.routemux.com

Supported protocols:

- openai_chat
- openai_responses
- anthropic_messages