> DeepSeek-V4-Pro is an open-weights AI model from DeepSeek, released 13 Aug 2026. Index score 167 (GPT-4 = 100), rank 25 of 229 ranked models. API price $1.32 in / $3.96 out per million tokens, 1.05M context.

[Models](https://themodelindex.org/models/) /[DeepSeek](https://themodelindex.org/labs/deepseek/)

# DeepSeek-V4-Pro

DeepSeek

Released 13 Aug 2026

Open

Flagship

[Compare](https://themodelindex.org/compare/deepseek-v4-pro-2026-08-vs-gpt-6-astra/) [Run it yourself →](https://themodelindex.org/local/) [Announcement](https://api-docs.deepseek.com/updates/)

167156–178

Index score

#25 of 229 models

4/ 8

Core tests taken

4 of 6 areas · plus 11 anchor tests

−20

Versus the frontier at release

best then: Claude Opus 5

$1.32/ $3.96

Price per million tokens

input / output, list price

1.05M

Context window

tokens it reads at once

## Where it sits · on the frontier

_Chart: Model Index score of every scored model since late 2022, with the best closed and best open model over time_

GPT-5.3-Codex reached this score 6 months earlier.

## Test results · by area · tick = best by any model

Show 11 anchor tests

Reasoning & knowledge

evidence

GPQA Diamond

92%

Humanity's Last Exam

no result

Maths

evidence

FrontierMath T1-3

65%

Coding

evidence

SWE-bench Verified

no result

Terminal-Bench

no result

Agents

evidence

APEX-Agents

47%

Novel problems

evidence

ARC-AGI-2

61%

Long tasks

no evidence yet

METR time horizon

no result

Independent results from the Epoch AI benchmarking hub, best reasoning setting. The core tests are shown here; anchor tests also inform the score and can be shown above.

## What others say · rank on each leaderboard

The Model Index

independent tests, our method

#25

of 219 · 167

Further left is better. Leaderboards measure different things: LMArena is people voting blind between two answers, the others are test scores. Click any row for the source.

## Best at · top three among current models

Not in the top three among current models on any category we track.

Where this model places in the top three of today's models, on category leaderboards and on our core tests.

## Facts and sources

Released

13 Aug 2026

Announcement

[api-docs.deepseek.com ↗](https://api-docs.deepseek.com/updates/)

Release entry

DeepSeek-V4-Pro (GA)

Scored as

DeepSeek V4 Pro 0813

Artificial Analysis index

36 · max

Output speed

87 tokens/s

Hugging Face

[deepseek-ai/DeepSeek-V4-Pro-0813 ↗](https://huggingface.co/deepseek-ai/DeepSeek-V4-Pro-0813)

## DeepSeek releases · around this one

DeepSeek-V4-Pro (Apr 2026)

Open

24 APR 2026

index 151

DeepSeek-V4-Flash

Open

31 JUL 2026

index 165

DeepSeek-V4-Pro

Open

13 AUG 2026

index 167

DeepSeek-V4-Flash-Vision-Exp

Open

21 AUG 2026

DeepSeek-V4.1-Flash

Open

10 SEP 2026

index 165

---
Source: https://themodelindex.org/models/deepseek-v4-pro-2026-08/ · The Model Index · data as of 2026-10-01