deepseekVision
DeepSeek: DeepSeek V4.1 Flash 1017
Try in chat →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...
Context
1M tokens
Input / 1M tokens
$0.66
Output / 1M tokens
$2.64
Benchmark
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Uptime & performance
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Pricing
Input tokens$0.66 per 1M tokens
Output tokens$2.64 per 1M tokens
Cache read$0.07 per 1M tokens
Apps and activity
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Technical details
Model IDdeepseek/deepseek-v4.1-flash-1017
Context window1M tokens
Input modalitiestext, image
Output modalitiestext
TokenizerDeepSeek
Max output tokens393,216
Use with MegaBrain
import OpenAI from 'openai'
const client = new OpenAI({
baseURL: 'https://getmegabrain.com/api/gateway/v1',
apiKey: process.env.MEGABRAIN_API_KEY,
})
const response = await client.chat.completions.create({
model: 'deepseek/deepseek-v4.1-flash-1017',
messages: [{ role: 'user', content: 'Hello!' }],
})Ready to use DeepSeek: DeepSeek V4.1 Flash 1017?
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