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DeepSeek · Released Aug 12, 2026

DeepSeek V4 Pro 0813

DeepSeek V4 Pro snapshot with million-token context and support for thinking and non-thinking modes.

  • Open weights
  • Reasoning
  • Tool calling
Capability
155.4ECI · #26 of 148
Input
$0.66per 1M tokens
Output
$1.98per 1M tokens
Context
1M384K max output
Pricing

What it costs

Input
$0.66per million tokens
Output
$1.98per million tokens
Cached input
$0.022per million tokens
Blended (3:1)
$0.99pricier than 54% of priced models

Typical monthly bills

Monthly usageEstimated cost
Side project2M input + 0.5M output tokens$2.31
Team assistant25M input + 5M output tokens$26.40
Production app250M input + 50M output tokens$264.00

Official DeepSeek API price, as listed on models.dev.

Capability

Independent benchmarks

155.4Epoch Capabilities Index
#26 of 148 scored models
88Median 146167

The shaded band is Epoch AI’s confidence range (153.7–157.6); the tick marks the median scored model.

  • GPQA DiamondGraduate-level science questions · max setting91.7%
  • FrontierMath Tiers 1–3Research-level mathematics · max setting64.6%
  • OTIS Mock AIME 2024–2025Competition mathematics · max setting98.6%
  • SimpleQA VerifiedShort factual questions · max setting52.9%

Scores from Epoch AI, run independently of DeepSeek.

Specifications

The details

Lab
DeepSeek
Released
Aug 12, 2026
Context window
1,000,000 tokens
Max output
384,000 tokens
Inputs
Text
Output
Text
Reasoning
Adjustable effort low · high · max
Tool calling
Yes
Structured output
Yes
API model ID
deepseek-v4-proon DeepSeek
Availability
37 API providerslisted on models.dev

DeepSeek model documentation

Lab-reported

What DeepSeek claims

Published by the lab at launch. Settings vary, so compare these only with care.

BenchmarkScoreSettingSource
Humanity's Last Exam42.7without toolsSource
Humanity's Last Exam60with toolsSource
Terminal-Bench v2.187.9max effortSource
NL2Repo61.5max effortSource
CyberGym83.3max effortSource
DeepSWE62.7max effortSource
Toolathlon-Verified74.1—Source
Agents' Last Exam25.7—Source
AutomationBench31.8—Source
DSBench-FullStack71.1—Source
DSBench-Hard67.2—Source
Same lab

More from DeepSeek

Questions

About DeepSeek V4 Pro 0813

How much does DeepSeek V4 Pro 0813 cost?

DeepSeek V4 Pro 0813 costs $0.66 input / $1.98 output per million tokens (official DeepSeek API price). Cached input is $0.022 per million tokens. At a 3:1 input-to-output mix that is $0.99 per million tokens, more expensive than 54% of the 360 priced models we track.

What is the context window of DeepSeek V4 Pro 0813?

DeepSeek V4 Pro 0813 accepts up to 1,000,000 tokens per request and can write up to 384,000 tokens in one response.

How good is DeepSeek V4 Pro 0813?

Epoch AI gives DeepSeek V4 Pro 0813 a Capabilities Index score of 155.4 (likely range 153.7–157.6), ranking it #26 of 148 models Epoch has scored. Epoch AI benchmark results: GPQA Diamond 91.7%, FrontierMath Tiers 1–3 64.6%, OTIS Mock AIME 2024–2025 98.6%, SimpleQA Verified 52.9%.

Is DeepSeek V4 Pro 0813 open source?

Yes. DeepSeek publishes the weights under the MIT licence, so it can be downloaded and self-hosted.

What inputs does DeepSeek V4 Pro 0813 support?

DeepSeek V4 Pro 0813 accepts text and replies in text. It is a reasoning model with low, high and max effort settings, supports tool calling and can return structured JSON output.

When was DeepSeek V4 Pro 0813 released?

DeepSeek released DeepSeek V4 Pro 0813 on Aug 12, 2026.

What are the best alternatives to DeepSeek V4 Pro 0813?

The closest current models from other labs on capability, price and release date are Gemini 3.6 Flash (Google, ECI 154.3, $0.75 / $3.75), Muse Spark 1.2 (Meta, ECI 155.0, $1.25 / $4.25), GLM-5.3 (Z.ai (Zhipu), ECI 155.8, $1.40 / $4.40) and GPT-5.6 Luna (OpenAI, ECI 156.5, $0.20 / $1.20).