DeepSeek V4.1 Flash

deepseek/deepseek-flash

DeepSeek V4.1 Flash, available through the canonical deepseek-flash model id.

Sign in to send. You only pay for what you use.

Use through the API
Modalities
Text, Image
In / out per 1M
$0.6 / $2.40
Context
1M

Overview

DeepSeek V4.1 Flash, available through the canonical deepseek-flash model id. It is billed from the same balance as every other model and API here, and the price of each call comes back in the response.

Run DeepSeek V4.1 Flash with an agent

Each guide pairs this model with a currently compatible agent, explains their separate roles, and opens the shared Composer with both selections ready.

  • Hermes + DeepSeek V4.1 Flash

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide
  • Codex + DeepSeek V4.1 Flash

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide
  • OpenClaw + DeepSeek V4.1 Flash

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide
  • pi + DeepSeek V4.1 Flash

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide
  • DeepSeek Harness + DeepSeek V4.1 Flash

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide
  • Kimi Code + DeepSeek V4.1 Flash

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide
  • OpenCode + DeepSeek V4.1 Flash

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide

Pricing

The default plan, in USD per million tokens.

MeterPer 1M tokens
Input$0.6
Output$2.40
Cache read$0.012
Cache write$0.6

Your balance and per-call records come from /v1/credits and /v1/generation.

Use it

Point your client at the gateway and pass this model id. Nothing else changes.

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://gateway.agentsky.dev/v1",
  apiKey: process.env.AGENTSKY_API_KEY, // ast_…
});

const completion = await client.chat.completions.create({
  model: "deepseek/deepseek-flash",
  messages: [{ role: "user", content: "Summarise this ticket." }],
});
console.log(completion.usage.cost); // USD, in the response

Questions

DeepSeek V4.1 Flash — AgentSky