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DeepSeek

DeepSeek: DeepSeek V4 Flash 0731 (free)

DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows....

Context Window
1049K tokens
Parameters
13B
Input Price
Free
Output Price
Free
Price Tier
budget
Provider
DeepSeek

How to Use DeepSeek: DeepSeek V4 Flash 0731 (free)

With CoreAI, you can start chatting with DeepSeek: DeepSeek V4 Flash 0731 (free) instantly — no separate subscription needed. CoreAI lets you chat with DeepSeek: DeepSeek V4 Flash 0731 (free) alongside 300+ other AI models from DeepSeek and other providers like OpenAI, Anthropic, Google, Meta, and more.

  1. Download the CoreAI app for iOS, Android, or use the Web App
  2. Select DeepSeek: DeepSeek V4 Flash 0731 (free) from the model selector
  3. Start chatting, comparing, or creating with AI

DeepSeek: DeepSeek V4 Flash 0731 (free) at a Glance

Among the 428 chat models on CoreAI, DeepSeek: DeepSeek V4 Flash 0731 (free) ranks #32 by context window — 1.0M tokens, roughly 786,432 words or 1,573 pages of text in a single conversation. It joined the catalog on 2026-07-31. It supports step-by-step reasoning (thinking mode).

DeepSeek: DeepSeek V4 Flash 0731 (free) Compared to Its Closest Alternatives

SpecDeepSeek: DeepSeek V4 Flash 0731 (free)DeepSeek: DeepSeek V4 Flash 0423Meta: Muse Spark 1.3 Contributor
ProviderDeepSeekDeepSeekMeta
Input $/1M tokensFree$0.05$0.1
Output $/1M tokensFree$0.099$0.2
Context window1.0M1.0M1.0M
Reasoning modeYesYesYes
Image inputNoNoYes
Price tierbudgetbudgetbudget

Every model in this table is available on CoreAI — open the web app and run the same prompt through DeepSeek: DeepSeek V4 Flash 0731 (free) and DeepSeek: DeepSeek V4 Flash 0423 side by side to judge with your own eyes.

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DeepSeek: DeepSeek V4 Flash 0731

DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision
1049K budget

Frequently Asked Questions about DeepSeek: DeepSeek V4 Flash 0731 (free)

What is DeepSeek: DeepSeek V4 Flash 0731 (free)'s context window?

DeepSeek: DeepSeek V4 Flash 0731 (free) handles 1.0M tokens of context — roughly 786,432 words, or about 1,573 pages of text in one conversation.

How much does DeepSeek: DeepSeek V4 Flash 0731 (free) cost?

DeepSeek: DeepSeek V4 Flash 0731 (free) is one of the budget-friendly options in the CoreAI catalog, included in the same single subscription as every other model.

Can DeepSeek: DeepSeek V4 Flash 0731 (free) process images?

No — DeepSeek: DeepSeek V4 Flash 0731 (free) is text-only. If you need image understanding, its budget-tier peers with vision are listed in the comparison table above.

Does DeepSeek: DeepSeek V4 Flash 0731 (free) support reasoning or thinking mode?

Yes. DeepSeek: DeepSeek V4 Flash 0731 (free) can work through problems step by step before answering; on CoreAI you can toggle thinking mode per message.

How can I use DeepSeek: DeepSeek V4 Flash 0731 (free) without an API key?

Open the CoreAI web app or the iOS/Android app, pick DeepSeek: DeepSeek V4 Flash 0731 (free) in the model selector, and chat — no API key, no per-token billing. One subscription covers DeepSeek: DeepSeek V4 Flash 0731 (free) and 300+ other models.

What are the best alternatives to DeepSeek: DeepSeek V4 Flash 0731 (free)?

The closest alternatives on CoreAI are DeepSeek: DeepSeek V4 Flash 0423, Meta: Muse Spark 1.3 Contributor — similar tier and capability. The fastest way to choose is running one prompt through them side by side in CoreAI's Compare view.

Read More about DeepSeek: DeepSeek V4 Flash 0731 (free)

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