DeepSeek Flash 0731 + OpenCode: Full Apps Instantly (FOR FREE)
OpenCode + DeepSeek V4 Flash built me a full SaaS for 40 cents. Not a landing page — a working thumbnail restyling studio with generation, credits and pricing, built end to end in OpenCode 1.18.11 running DeepSeek V4 Flash 0731 through OpenRouter. In this video I set the model, run the build, and show the real API cost at the end. It's not free. It's 40 cents. That's close enough to be ridiculous. Get HarborSEO: https://harborseo.ai Document: https://docs.google.com/document/d/1uMseIb8CsFNWQn4uNYL0jAXZNTEzzy-4jPpbEKQKUv0/edit?usp=sharing Work with us: https://incomestreamsurfer.com Try Bright Data: https://brightdata.com/?promo=incomestreamsurfers opencode, deepseek, deepseek v4 flash, opencode deepseek, deepseek v4 flash 0731, open source coding agent, opencode tutorial, cheap ai coding, openrouter, build a saas with ai, ai saas builder, ai coding agent, vibe coding, astro, claude code alternative, free ai coding, best cheap coding model, ai app builder, deepseek coding, opencode setup #OpenCode #DeepSeek #AICoding #VibeCoding #BuildInPublic