DeepSeek

DeepSeek V4 Flash 0423

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.

Try DeepSeek V4 Flash 0423 See alternatives

At a glance

Input / 1M: $0.01
Output / 1M: $1.28
Context: 1.05M
Max output: 944K
Intelligence: 24.4
Released: Apr 2026

Text inputReasoningTool calling

Pricing

DeepSeek V4 Flash 0423 API pricing

Per-token rates, plus what common tasks actually cost.

Input tokensPer 1M tokens	$0.01
Output tokensPer 1M tokens	$1.28
Cached input (read)Per 1M tokens	$0.01
Cache writePer 1M tokens	Not available

Chat message

2K in, 500 out

$0.66

per 1,000 requests

Coding task

30K in, 4K out

$5.42

per 1,000 requests

Long document summary

150K in, 2K out

$4.05

per 1,000 requests

Benchmarks

DeepSeek V4 Flash 0423 benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

24.4

Coding index

Agentic index

26.3

Specs

Context window and capabilities

What it can read, what it can write, and which API features it supports.

Context window: 1.05M tokens
Max output: 944K tokens
Input types: Text
Output types: Text
Reasoning effort: Extra high, High
Release date: April 24, 2026

Tool calling
Structured outputs
JSON mode
Reasoning
Temperature
Stop sequences
Deterministic seed
Verbosity control

Compare

DeepSeek V4 Flash 0423 vs other models

All comparisons

See how DeepSeek V4 Flash 0423 stacks up head to head on price, benchmarks, and features.

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Alternatives

DeepSeek V4 Flash 0423 alternatives

All alternatives

Similar models worth considering, and where each one has the edge.

DeepSeek

DeepSeek V4 Flash 0731

Higher intelligence scoreNewer release

View DeepSeek V4 Flash 0731

MiniMax

MiniMax M3

1.1x cheaper outputHigher intelligence scoreAccepts image and video

View MiniMax M3

Google

Gemini 3 Flash Preview

Higher intelligence scoreAccepts image and file and audio and video

View Gemini 3 Flash Preview

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FAQ

Frequently asked questions

How much does DeepSeek V4 Flash 0423 cost?

DeepSeek V4 Flash 0423 costs $0.01 per 1M input tokens and $1.28 per 1M output tokens through the API. A typical chat message costs about $0.66 per 1,000 messages.

What is the context window of DeepSeek V4 Flash 0423?

DeepSeek V4 Flash 0423 accepts up to 1.05M tokens of input and can write up to 944K tokens in a single response.

What is the best alternative to DeepSeek V4 Flash 0423?

DeepSeek V4 Flash 0731 from DeepSeek is a strong alternative. It offers: higher intelligence score, newer release.

Can I use DeepSeek V4 Flash 0423 alongside other models?

Yes. Shortcut Chat sends one prompt to DeepSeek V4 Flash 0423 and any other models you pick at the same time, so you can compare answers side by side.

Try DeepSeek V4 Flash 0423 next to every other model.

Use DeepSeek V4 Flash 0423 alongside all the other models. Use one at a time, or multiple together. Get the best answer from every AI.

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