Real AI agent use cases, with sources and setup prompts

DeepSeek Flash

Cheap DeepSeek model (V4.1 Flash) with 1M context and vision.

From $0.30 in / $1.20 out per 1M tokensBulk tasks at the lowest price

Official site Pricing page

Peak price. Off-peak is half. Checked 2026-10-14.

Quick start

Create an API key, store it in an environment variable, and send one small test request before wiring the model into your app.

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Use cases with DeepSeek Flash

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