Chat & Reasoning Model · Google

Gemini 3.5 Flash

Gemini 3.5 Flash is a Gemini Flash generation available in Teamday through the Google Antigravity CLI, with Medium, High, and Low effort modes. Google has since shipped Gemini 3.6 Flash (July 21, 2026), Gemini 3.7 Flash (August 13, 2026, GA), and Gemini 3.8 Flash (September 2, 2026, GA), which is now the recommended default in Teamday's Antigravity harness. Billing goes through the connected Google Antigravity account rather than per-token API pricing in Teamday.

At a glance (verified 2026-09-05)

Vendor
Google
Type
Chat & Reasoning Model
Pricing
API list price $1.50 in / $0.15 cache / $9 out per 1M tokens; in Teamday it uses the connected Google Antigravity account.

Best for

Balanced everyday work (Medium)More demanding work (High)Faster routine work (Low)Google-stack work

How to use Gemini 3.5 Flash in Teamday

Gemini 3.5 Flash has left Google Antigravity's model selector, so Teamday no longer lists it; saved Gemini 3.5 Flash selections map to the same thinking level of Gemini 3.8 Flash, the recommended default on the Google Antigravity harness.

Frequently asked questions

What Gemini 3.5 Flash modes does Teamday offer?

It used to offer Medium, High, and Low modes through the Google Antigravity CLI. Since September 2026 it is no longer in Antigravity's selector; Teamday maps each saved mode to the matching Gemini 3.8 Flash thinking level.

How is Gemini 3.5 Flash billed in Teamday?

It uses the connected Google Antigravity account — Teamday does not bill per token for it. Google's API list price is $1.50 in / $0.15 cache / $9 out per 1M tokens, double the promotional price of Gemini 3.6 and 3.7 Flash.

Is there a newer Gemini Flash than 3.5?

Yes — Google shipped Gemini 3.6 Flash on July 21, 2026 and Gemini 3.7 Flash on August 13, 2026 (GA, 1M context, 65,536 max output), both at $0.75 in / $0.075 cache / $3.75 out per 1M tokens as a 50% promo through December 31, 2026. Gemini 3.8 Flash (September 2, 2026, GA) followed at the same price and is the recommended default in Teamday's Antigravity harness. Gemini 3.5 Pro is still listed as coming soon and is not an API model.

Is Gemini 3 Flash still available?

No — Gemini 3 Flash and Gemini 3.5 Flash have both left Google Antigravity's model selector. Teamday maps saved selections of either to Gemini 3.8 Flash.

Related

Gemini 3.5 Flash is one of the models Teamday's AI employees already run — no API keys, no infrastructure.

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