// deepseek

DeepSeek V4 Pro 0423

deepseek/deepseek-v4-pro

reasoningtool callingprompt caching
OpenRouter + LiveBenchAll modelsFull leaderboard

DeepSeek V4 Pro 0423 costs $0.865 per 1M input tokens and $1.73 per 1M output tokens with a 1.0M-token context window.

A reasoning, tool-calling model from deepseek, released Apr 24, 2026. On LiveBench it scores 71.6 overall — #43 of 55 benchmarked models — and ranks highest in mathematics (#26).

Input / 1M
$0.865
Output / 1M
$1.73
Context
1.0M
LiveBench overall
71.6 · #43

Specs and pricing

Input price

USD per 1M prompt tokens

$0.865
Output price

USD per 1M completion tokens, reasoning included

$1.73
Blended price

3:1 input:output — #128 most expensive of 343 listed models

$1.08
Cached input read

Blank means not priced separately — not free

$0.072
Cache write
Context window1,048,576 tokens
Max output384,000 tokens
Input modalitiestext
Tool callingYes
Extended reasoningYes
Knowledge cutoff
ListedApr 24, 2026
All DeepSeek API pricing

Benchmarks by category

LiveBench scores out of 100, with DeepSeek V4 Pro 0423's rank among the 55 benchmarked models listed here. Run: deepseek-v4-pro.

Overall#43 of 55
71.6

$0.0261 measured per point

42.6

$0.0802 measured per point

Coding#49 of 55
70.0

$0.0052 measured per point

Reasoning#35 of 55
82.7

$0.0253 measured per point

Mathematics#26 of 55
90.7

$0.0369 measured per point

Data analysis#28 of 55
74.5

$0.0287 measured per point

Language#32 of 55
78.1

$0.0091 measured per point

62.4

$0.0162 measured per point

What DeepSeek V4 Pro 0423 costs to run

Monthly list cost across five workload shapes, using the published cached-input rate where there is one. A floor, not a quote — batch discounts and cache writes aren't included.

WorkloadPer month
Support chatbot

1.2K in / 400 out × 200K requests

$289.01/mo
RAG assistant

8K in / 600 out × 100K requests

$478.80/mo
Coding agent

40K in / 4K out × 20K requests

$386.50/mo
Document extraction

20K in / 1.5K out × 50K requests

$955.44/mo
Bulk classification

500 in / 20 out × 5M requests

$1,940/mo
Price your own workload

Compare DeepSeek V4 Pro 0423 with

The benchmarked models closest to it on overall score.

DeepSeek V4 Pro 0423 FAQ

How much does DeepSeek V4 Pro 0423 cost?

DeepSeek V4 Pro 0423 lists at $0.865 per 1M input tokens and $1.73 per 1M output tokens, with cached input reads at $0.072 per 1M. A RAG assistant handling 100K requests a month (8K tokens in, 600 out) comes to about $478.80 at list price.

What is the context window of DeepSeek V4 Pro 0423?

DeepSeek V4 Pro 0423 accepts up to 1,048,576 tokens of context and can return up to 384,000 output tokens per response.

Does DeepSeek V4 Pro 0423 support tool calling?

Yes — DeepSeek V4 Pro 0423 supports tool (function) calling and exposes extended reasoning. It accepts text input.

How does DeepSeek V4 Pro 0423 score on benchmarks?

On LiveBench release 2026-06-25 (run: deepseek-v4-pro), DeepSeek V4 Pro 0423 scores 71.6 overall, ranking #43 of 55 benchmarked models.

What is the API model ID for DeepSeek V4 Pro 0423?

On OpenRouter the model ID is "deepseek/deepseek-v4-pro". It was listed on Apr 24, 2026.

More from deepseek

How these numbers are produced

  • Price and specs — provider list data from OpenRouter, refreshed every 15 minutes. “Blended” is a 3:1 input:output mix.
  • Scores and ranksLiveBench release 2026-06-25. Ranks count only models that have a published run; a blank means “not evaluated”, never “bad”.
  • Cost per point — the measured dollars LiveBench spent on the run, divided by the score it earned.

Published benchmarks rank models on someone else's tasks. Before committing, see LLM & agent evaluation for building an eval on your own.