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Gemini 3.7 Flash vs DeepSeek V4 Flash 0423

A closed flash tier against the open-weight one, both priced for throughput rather than depth.

What the numbers say

Derived from the live registry Zeplik routes and bills against. Credits: 1 credit = $0.10, computed from the raw provider rate with a 1.20x margin.

Side by side

Gemini 3.7 Flash

Google

Gemini 3.7 Flash is a multimodal model from Google for fast agentic workflows, coding, and complex multi-step reasoning.

Provider
Google
Context window
1.0M tokens
Input price
9.0 credits / 1M tokens ($0.75 raw)
Output price
45.0 credits / 1M tokens ($3.75 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

DeepSeek V4 Flash 0423

DeepSeek

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window.

Provider
DeepSeek
Context window
1.0M tokens
Input price
0.36 credits / 1M tokens ($0.030 raw)
Output price
15.4 credits / 1M tokens ($1.28 raw)
Vision (image input)
No
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
  • 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 DeepSeek V4 Flash 0423 in the same chat, so you can switch mid-conversation and compare answers on the work you actually do.

Pick a model and ask. Your prompt opens in the Zeplik app with that model selected.

Model to ask

Frequently asked questions

What is the difference between Gemini 3.7 Flash and DeepSeek V4 Flash 0423?
DeepSeek V4 Flash 0423 is about 2.9x cheaper on output tokens (15.4 vs 45.0 credits per 1M). Both take the same 1.0M-token context window. Gemini 3.7 Flash accepts images; DeepSeek V4 Flash 0423 is text-only. Gemini 3.7 Flash is the newer release (August 2026 vs April 2026).
Is Gemini 3.7 Flash or DeepSeek V4 Flash 0423 cheaper?
DeepSeek V4 Flash 0423 is cheaper: 15.4 credits per million output tokens against 45.0. 1 credit = $0.10, computed from the raw provider rate with a 1.20x margin.
Which has the larger context window, Gemini 3.7 Flash or DeepSeek V4 Flash 0423?
Neither: both take 1.0M tokens.
Can I use both Gemini 3.7 Flash and DeepSeek V4 Flash 0423 on Zeplik?
Yes. Zeplik is a multi-model chat, so both sit behind one account and you can switch between them mid-conversation to compare answers on your own prompt.
Do Gemini 3.7 Flash and DeepSeek V4 Flash 0423 need a paid plan?
One of the two is open to free accounts; the other needs a paid plan (Plus or above).

Related comparisons

Gemini 3.7 Flash detailsDeepSeek V4 Flash 0423 detailsAll comparisons

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