Light daily and weekly quotas, only some models available, with unlimited Tab autocomplete and inline editing (changed from a credit system to a quota system on 2026/3/19). Re-check on 2026-08-11 found that windsurf.com/pricing now permanently redirects to devin.ai/pricing, that the page is entirely Devin-branded and that the standalone Windsurf pricing page no longer exists (the brand has been folded into Devin). The plan figures here are still consistent with the new page and have not changed.
Both offer a free plan. Compare paid tiers against your needs.
CreateOS Sandbox has no public paid plan; Windsurf starts at about US$20 / mo.
FAQ
Is there a free version of CreateOS Sandbox?
Yes. The official website does not disclose the free quota; charges are based on actual usage (no minimum consumption, no monthly fee)
How much does CreateOS Sandbox cost?
The cheapest is the plan from CreateOS Sandbox named Pay-as-you-go, at about 官方報價（洽詢）.
Does CreateOS Sandbox support Chinese?
CreateOS Sandbox has no Chinese interface at this time.
Is there a free version of Windsurf?
Yes. Light daily and weekly quotas, only some models available, with unlimited Tab autocomplete and inline editing (changed from a credit system to a quota system on 2026/3/19). Re-check on 2026-08-11 found that windsurf.com/pricing now permanently redirects to devin.ai/pricing, that the page is entirely Devin-branded and that the standalone Windsurf pricing page no longer exists (the brand has been folded into Devin). The plan figures here are still consistent with the new page and have not changed.
How much does Windsurf cost?
The cheapest is the plan from Windsurf named Pro, at about US$20 / mo.
Does Windsurf support Chinese?
Windsurf has no Chinese interface at this time.
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