deepseek/deepseek-v4.1-flash idDeepSeek V4.1 Flash is an AI model from DeepSeek designed for fast, efficient multimodal interactions. It combines native multimodal capabilities with a new architecture focused on stronger performance, faster responses, and lower computational cost.
# Drop-in OpenAI-compatible client$ import { generateText } from 'ai'$$ const { text } = await generateText({$ model: 'deepseek/deepseek-v4.1-flash',$ baseURL: 'https://synapse.garden/api/v1',$ apiKey: process.env.MG_KEY,$ prompt: 'Why is the sky blue?',$ })
| Rate | Per million tokens · USD |
|---|---|
| Input | $0.330/M |
| Output | $1.32/M |
| Cache read | $0.0077/M |
Use the OpenAI or Anthropic SDK and point baseURL at https://synapse.garden/api/v1. Set model: ‘deepseek/deepseek-v4.1-flash’ and supply your Synapse Garden API key. No code changes beyond the base URL.
Input: $0.330/M per million tokens. Output: $1.32/M per million tokens. The free tier includes a million tokens every month at no cost.
deepseek-v4.1-flash supports a context window of 1.0M tokens, with a maximum output of 32.8K tokens.
No. Synapse Garden is the single API surface — one key gives you OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, xAI, Cohere, and more. Billing, rate limits, and audit logs are unified.
Sign up, create a key, drop our base URL into your existing client. The free tier includes a million tokens every month — no credit card.