Harbor Bridge is launching on Product Hunt today — DeepSeek V4 API at a fraction of GPT-5 pricing
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Launching Harbor Bridge on Product Hunt today and would love your support!
Harbor Bridge gives developers OpenAI-compatible access to DeepSeek V4-Flash and V4-Pro. Drop it into any existing project by swapping one line — pay in USD via Stripe, no friction.
Significantly cheaper than GPT-5.4 and 5.5, worth checking if you're running anything at volume.
Would love any upvotes, feedback, or questions on the launch page!

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Congrats on the launch! The one‑line swap to get DeepSeek V4‑Flash or V4‑Pro sounds super convenient—definitely worth checking out. If you’re up for it, I’m launching The Sponge on PH soon — would appreciate a follow (see the "PRODUCT HUNT LAUNCH" link in my profile).
@rianbrob Thanks Rian for the support! Just followed your launch. Hope all goes well!