DeepSeek V4.1 Flash 1017

DeepSeek · 1049K token context · multimodal

Pricing: $0.14 per 1M input tokens, $0.54 per 1M output tokens

DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...

Pricing

$0.14 per 1M input tokens and $0.54 per 1M output tokens. Billing is per token: input tokens are charged at the input rate and output tokens at the output rate, from one llmka.dev balance.

Prices checked 2026-11-04

Context and limits

The context window is 1,048,576 tokens (1049K).

The maximum output is 393,216 tokens.

When to use DeepSeek V4.1 Flash 1017

DeepSeek V4.1 Flash 1017 (model ID `deepseek-v4.1-flash-1017`) takes text, image input and returns text output.

Supported features in the catalog: function calling (tools), streamed responses over SSE, JSON-schema structured output.

Use DeepSeek V4.1 Flash 1017 for text generation and chat.

FAQ

How much does DeepSeek V4.1 Flash 1017 cost?

$0.14 per 1M input tokens and $0.54 per 1M output tokens. Billing is per token: input tokens are charged at the input rate and output tokens at the output rate, from one llmka.dev balance.

What is the context window and output limit of DeepSeek V4.1 Flash 1017?

The context window is 1,048,576 tokens (1049K). The maximum output is 393,216 tokens.

How do I get access to DeepSeek V4.1 Flash 1017?

Create an API key in the llmka.dev dashboard and send requests to model "deepseek-v4.1-flash-1017" at https://api.llmka.dev/v1. The endpoint is OpenAI-compatible. One key and one balance cover all models on the gateway.

Links

All models and prices · API documentation · Quick start

Available through the llmka.dev gateway: OpenAI- and Anthropic-compatible endpoints, one key, USDT top-up.