Gemini Fast & cheap Verified 19 Aug 2026

Gemini 3.5 Flash

The previous Flash workhorse, replaced by 3.6 Flash.

Previous generation. Use Gemini 3.6 Flash instead. Superseded on 21 Jul 2026 by 3.6 Flash, which is cheaper and uses fewer tokens for the same work.

Maker: Google
Context: Very large (1M tokens)
Pricing: See Google AI pricing / See Google AI pricing

Best for

Quick analysis across many documents
Multi-step "prototyping" tasks at speed
Pinned workflows not yet moved to 3.6

Prompting quirks

Keep instructions tight and goal-first

Flash is optimised for speed; a crisp, unambiguous ask gets a crisp answer. Save the open-ended exploration for a Pro-tier model.

Still takes big context — use it

You don't lose the large window by choosing Flash, so it's a strong cheap option for "scan all of this and pull X."

Copy-paste example

Tuned for Gemini 3.5 Flash. Swap in your own content where marked.

Quick competitive scan

{paste 5–6 competitor pages or notes}
Build a comparison table: competitor | positioning | pricing model |
one differentiator. Keep each cell under 12 words.

Facts verified against the official Google docs on 19 August 2026.