DeepSeek

DeepSeek V4 Pro

DeepSeekToken-based
Alias:deepseek-v4-pro
Create API Key

Compare deepseek-v4-pro API pricing, supported endpoints, capabilities and access options on Modelsell.

textfunction_callingtoolsjson_modestructured_outputreasoningcontext:1048576
Starting price
Input / Output · 1M
Context
1M
Maximum input window
Max output
384K
Maximum tokens per response
Modalities
→

Pricing by Supplier

official
官方接口直连
Input$1.33/ 1M
Output$4/ 1M
Cache Read$0.044/ 1M
Cache Write (5m)$2.175/ 1M
Cache Write (1h)$3.48/ 1M
Volcengine
-8%
火山引擎官方接口
Input$1.33$1.2236/ 1M
Output$4$3.68/ 1M
Cache Read$0.044$0.04048/ 1M
Cache Write (5m)$2.175$2.001/ 1M
Cache Write (1h)$3.48$3.2016/ 1M
Alibaba
阿里巴巴百炼官方
Input$1.33/ 1M
Output$4/ 1M
Cache Read$0.044/ 1M
Cache Write (5m)$2.175/ 1M
Cache Write (1h)$3.48/ 1M
Moonshot
Kimi 官方渠道
Input$1.33/ 1M
Output$4/ 1M
Cache Read$0.044/ 1M
Cache Write (5m)$2.175/ 1M
Cache Write (1h)$3.48/ 1M
火山引擎特价
-55%
火山引擎官方接口,高并发,活动特价
Input$1.33$0.5985/ 1M
Output$4$1.8/ 1M
Cache Read$0.044$0.0198/ 1M
Cache Write (5m)$2.175$0.97875/ 1M
Cache Write (1h)$3.48$1.566/ 1M

Capabilities / Supported modalities

StreamingFunction callingToolsJSON modeStructured outputReasoning
Input
Output

Provider & data privacy

Provider
DeepSeekDocs
Tokenizer
DeepSeek tokenizer (BPE)
License
DeepSeek LicenseOpen weights
Data retention31 daysNot used for upstream training by default

Performance

Benchmarks

Scores on standardized evaluations. Higher percentages are better — and rank percentile shows

Metrics sourced fromArtificial Analysis 2026-09-30·DeepSeek V4 Pro

This model is not included in the current benchmark snapshot.

Missing models or measurements are not zero scores.

Benchmark charts preserve the source model selection and reasoning settings. Missing models or measurements are not zero scores, and benchmark cost or speed is not this site’s service commitment.

About DeepSeek V4 Pro

面向需要深入分析的文本任务

DeepSeek V4 Pro 适合复杂推理、软件工程和长流程智能体工作。它可以阅读较大范围的代码与文档,比较多个方案中的约束,整理大量资料之间的关系,并为多步骤任务提出实施路径。适合研发团队、研究人员和需要综合长材料的业务分析场景。

把长上下文用于理解关系

处理大型代码库时,可以先让模型建立模块关系,再沿调用路径分析一个具体问题;处理研究资料时,可以要求它比较证据、指出冲突,而不是简单拼接摘要。长上下文提供了放入更多材料的空间,但任务目标、材料组织和出处标记仍然重要。

代码与数学问题应给出必要条件,并要求结果经过测试、计算或反例检查。复杂方案则应说明成本、依赖和失败条件,让结论可以被实际评估。模型生成的推理与建议是工作起点,验证步骤需要真正执行。

配合工具推进多步骤工作

通过应用提供的工具调用,V4 Pro可以参与检索、运行代码和自动化处理。每一轮工具结果应保留在上下文里,让后续行动依据实际状态更新。它以文本输入和文本输出为主,图像中的信息应先转成清楚的文字材料。固定模型、任务样本与请求设置进行评估,有助于比较不同工作流的实际效果。

Use cases and prompting

大型项目分析示例

“以下是缓存模块、数据库访问层与调用方代码。请找出缓存失效后可能读到旧数据的路径,按调用顺序列出依据。提出两个修复方案,比较一致性、性能和改动范围,并给出能暴露问题的并发验证方法。”

代码较多时,保留文件名和函数位置,并说明需要分析的具体行为。

长文档放得下,为什么仍会漏掉信息?

材料没有优先级、重复背景过多或问题过宽都会影响分析。先给出任务索引与关键约束,再要求结论对应具体材料。

怎样判断代码建议是否可用?

要求给出验证条件和失败案例,并实际运行检查。只看到一段合理的代码,不代表兼容性和边界问题已经解决。

API access

API documentation

Code samples

RequestPOST/v1/chat/completions
Example request
Parameters
ParameterTypeDefault / rangeDescription
temperature
number
=10 ~ 2
Sampling temperature; lower is more deterministic
top_p
number
=10 ~ 1
Nucleus sampling probability mass
max_tokens
integer>= 1Maximum number of tokens in the response
frequency_penalty
number
=0-2 ~ 2
Penalises repetition of frequent tokens
presence_penalty
number
=0-2 ~ 2
Encourages introducing new topics
stop
array—Up to 4 strings that stop generation
seed
integer—Deterministic sampling seed (best-effort)
n
integer
=1>= 1
Number of completions to generate
stream
boolean
=false
Stream tokens via Server-Sent Events
response_format
object—Force JSON object or schema-conforming output
tools
array—Tool / function declarations the model may call
tool_choice
string
autononerequired
Tool-choice policy or specific tool name
logprobs
boolean
=false
Return per-token log probabilities
top_logprobs
integer0 ~ 20Number of top log probabilities returned per token
logit_bias
object—Per-token logit bias map
user
string—End-user identifier for abuse monitoring

Replace <YOUR_API_KEY> with the API key from your token settings.

Authentication

All requests must include Authorization: Bearer <TOKEN> header. Anthropic-formatted endpoints accept the x-api-key header instead.

Generate tokens from the Tokens page; you can scope them to specific models, groups, IPs, and rate-limits.

Supported parameters

Generation parameters
ParameterTypeDefault / rangeDescription
temperature
number
=10 ~ 2
Sampling temperature; lower is more deterministic
top_p
number
=10 ~ 1
Nucleus sampling probability mass
max_tokens
integer>= 1Maximum number of tokens in the response
frequency_penalty
number
=0-2 ~ 2
Penalises repetition of frequent tokens
presence_penalty
number
=0-2 ~ 2
Encourages introducing new topics
stop
array—Up to 4 strings that stop generation
seed
integer—Deterministic sampling seed (best-effort)
n
integer
=1>= 1
Number of completions to generate
stream
boolean
=false
Stream tokens via Server-Sent Events
response_format
object—Force JSON object or schema-conforming output
tools
array—Tool / function declarations the model may call
tool_choice
string
autononerequired
Tool-choice policy or specific tool name
logprobs
boolean
=false
Return per-token log probabilities
top_logprobs
integer0 ~ 20Number of top log probabilities returned per token
logit_bias
object—Per-token logit bias map
user
string—End-user identifier for abuse monitoring

Rate limits

SupplierRPMTPMRPD
AlibabaUnlimitedUnlimitedUnlimited
MoonshotUnlimitedUnlimitedUnlimited
officialUnlimitedUnlimitedUnlimited
VolcengineUnlimitedUnlimitedUnlimited
火山引擎特价UnlimitedUnlimitedUnlimited

No restriction

Frequently asked questions about deepseek-v4-pro

What is deepseek-v4-pro?

Compare deepseek-v4-pro API pricing, supported endpoints, capabilities and access options on Modelsell.

How do I call deepseek-v4-pro?

Create an API key with access to deepseek-v4-pro, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.

How is deepseek-v4-pro priced?

Pricing depends on the selected provider group and the model billing unit. The current input, output, request, or media prices are shown on this page before sign-up.

What is the context window of deepseek-v4-pro?

The model catalog lists a context window of 1048576 tokens. Check the selected endpoint for request limits.

What is the maximum output of deepseek-v4-pro?

The model catalog lists a maximum output of 384000 tokens. Your request settings may set a lower limit.

How should I evaluate deepseek-v4-pro for my project?

Start with the use cases and prompting guidance on this page, then evaluate the model with representative inputs from your project.