Gemini 3.7 Flash vs Gemini 3.5 Flash
The upgrade most Gemini Flash users are actually weighing: 3.7 against the 3.5 they are probably still on, for a quarter of the input cost.
What the numbers say
- Gemini 3.7 Flash is about 4.8x cheaper on output tokens (20.6 vs 99.0 credits per 1M).
- Both take the same 1.0M-token context window.
- Gemini 3.7 Flash is the newer release (August 2026 vs May 2026).
Derived from the live registry Zeplik routes and bills against. Credits: 1 credit = $0.10, raw provider rate with a 1.10x margin.
Side by side
Gemini 3.7 Flash
Gemini 3.7 Flash is a multimodal model from Google for fast agentic workflows, coding, and complex multi-step reasoning. It is designed for tasks that require responsive performance and reliable multi-step...
- Provider
- Context window
- 1.0M tokens
- Input price
- 4.1 credits / 1M tokens ($0.38 raw)
- Output price
- 20.6 credits / 1M tokens ($1.88 raw)
- Vision (image input)
- Yes
- Tool calling
- Yes
- Extended reasoning
- No
Best for
- High-volume everyday tasks where speed and cost matter: summaries, drafts, quick questions
- Very long documents and codebases: a 1.0M-token window fits entire books or repositories in one conversation
- Working with images: screenshots, charts, photos and scanned documents alongside text
- Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows
Gemini 3.5 Flash
Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution...
- Provider
- Context window
- 1.0M tokens
- Input price
- 16.5 credits / 1M tokens ($1.50 raw)
- Output price
- 99.0 credits / 1M tokens ($9.00 raw)
- Vision (image input)
- Yes
- Tool calling
- Yes
- Extended reasoning
- No
Best for
- High-volume everyday tasks where speed and cost matter: summaries, drafts, quick questions
- Very long documents and codebases: a 1.0M-token window fits entire books or repositories in one conversation
- Working with images: screenshots, charts, photos and scanned documents alongside text
- Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows
Try both on Zeplik
The honest answer to most model debates is to run your own prompt on both. Zeplik puts Gemini 3.7 Flash and Gemini 3.5 Flash in the same chat, so you can switch mid-conversation and compare answers on the work you actually do.
Explore Zeplik
- 465 AI skillsReady-to-run expert methods that run on Gemini 3.7 Flash, Gemini 3.5 Flash or any other model.
- 997 integrationsConnect Gmail, Slack, GitHub, Notion and hundreds more so the assistant can work in your apps.
- Simple pricingPlus, Pro and Max plans with a monthly credit allowance that works across every model.