Development purposes are almost free with rate limits, and the exact RPM/TPM/RPD depends on the account level as stated on aistudio.google.com/rate-limit. For the Gemini 2.5 series, Search grounding is free for 1,500 times/day, and then US$35/1,000 times, while Maps grounding is also free for 1,500 times/day, but then US$25/1,000 times (confirmed on the official website on 2026-07-27 that the excess fee rates for the two are different). Other Search/Maps models are free for 500 times/day. For the Gemini 3 series models, the first 5,000 prompts per month are free (both Search and Maps), and then US$14/1,000 times for queries.
Daily free Agent credits, amount unpublished; the free plan is called Starter. The official site only says daily free Agent credits, and how many credits, the daily cap and the monthly total are published neither on the pricing page nor in the official docs (the docs only say Starter users get daily Agent usage credits, with a monthly cap, reset daily). The concrete limits that can be confirmed: (1) Agent can only use Lite build, while Full build needs Core or above; (2) only 1 project can be published, and that published link goes offline automatically after 30 days; (3) published apps carry a mandatory Made with Replit badge, removable only on Core; (4) 2GB workspace storage; (5) there is a separate monthly cloud credit allowance for databases, object storage and deployments, likewise unpublished, reset monthly; (6) no third-party connectors, no Replit AI Integrations, no Plan Mode. The free plan can use the built-in database, can make slides, videos and animations, and can publish private or password-protected deployments. (Read from replit.com/pricing and docs.replit.com on 2026-08-09)
US$25/month monthly subscription: includes US$25 monthly credits, 5 collaborators, 2 concurrent agents, and removable watermark. The official website defaults to showing US$20, which is the monthly average for annual payment. As of 2026-08-27, the official website states: monthly subscription US$20 (annual subscription US$17/month), the original price of US$25 has been reduced.
Pro
US$100 / mo
US$100/month monthly-billed list price: includes US$100 in monthly credits, 15 collaborators, 50 viewers, 10 parallel agents, 28-day database rollback; annual billing averages US$95/month
Both offer a free plan. Compare paid tiers against your needs.
Google AI Studio has no public paid plan; Replit starts at about US$20 / mo.
FAQ
Is there a free version of Google AI Studio?
Yes. Development purposes are almost free with rate limits, and the exact RPM/TPM/RPD depends on the account level as stated on aistudio.google.com/rate-limit. For the Gemini 2.5 series, Search grounding is free for 1,500 times/day, and then US$35/1,000 times, while Maps grounding is also free for 1,500 times/day, but then US$25/1,000 times (confirmed on the official website on 2026-07-27 that the excess fee rates for the two are different). Other Search/Maps models are free for 500 times/day. For the Gemini 3 series models, the first 5,000 prompts per month are free (both Search and Maps), and then US$14/1,000 times for queries.
How much does Google AI Studio cost?
The cheapest is the plan from Google AI Studio named Pay-as-you-go API, at about Official quote (upon inquiry).
Does Google AI Studio support Chinese?
Google AI Studio only partially supports Chinese.
Is there a free version of Replit?
Yes. Daily free Agent credits, amount unpublished; the free plan is called Starter. The official site only says daily free Agent credits, and how many credits, the daily cap and the monthly total are published neither on the pricing page nor in the official docs (the docs only say Starter users get daily Agent usage credits, with a monthly cap, reset daily). The concrete limits that can be confirmed: (1) Agent can only use Lite build, while Full build needs Core or above; (2) only 1 project can be published, and that published link goes offline automatically after 30 days; (3) published apps carry a mandatory Made with Replit badge, removable only on Core; (4) 2GB workspace storage; (5) there is a separate monthly cloud credit allowance for databases, object storage and deployments, likewise unpublished, reset monthly; (6) no third-party connectors, no Replit AI Integrations, no Plan Mode. The free plan can use the built-in database, can make slides, videos and animations, and can publish private or password-protected deployments. (Read from replit.com/pricing and docs.replit.com on 2026-08-09)
How much does Replit cost?
The cheapest is the plan from Replit named Core, at about US$20 / mo.
Does Replit support Chinese?
Replit has no Chinese interface at this time.
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