deepseek

DeepSeek: DeepSeek V4 Pro 0423

DeepSeek V4 Pro 0423 is a text-based AI model that supports context lengths of up to 1 megabyte and can process input in batches with tools and reasoning capabilities available. It handles unstructured text as input, but does not produce structured output. This model may be worth considering for organizations or individuals looking for a reliable text completion solution with moderate pricing, at $1.04 per million input tokens and $2.08 per million output tokens. Its blended benchmark score of 84.2 across four independent benchmarks suggests it can perform competitively in certain applications, although the absence of detailed scores on other aspects may limit its appeal for specialized use cases.

Quality Score
98/100
price + capability + benchmarks
Input Price
$1.04
per 1M tokens · checked 2026-09-07
Output Price
$2.08
per 1M tokens · checked 2026-09-07
Context Window
1,048,576
tokens

Benchmark results

Independent, published benchmarks. Blended score 84.2 across 4 benchmarks, last refreshed 2026-09-07. How scoring works →

BenchmarkMeasuresScore
AI Index broad capability composite 69.5
AI Index Coding software engineering tasks 100.0
AI Index Agentic multi-step tool-using tasks 70.2
EQ-Bench emotional understanding in dialogue 77.6
Model ID
deepseek/deepseek-v4-pro
Vendor
deepseek
Released
April 2026
Tokenizer
DeepSeek
Input Modalities
text
Output Modalities
text
Max Output
384,000 tokens
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
text only
Audio
no
Moderated
no

What it costs in practice

Computed from the current $1.04/M input and $2.08/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out $0.03
Classify 1,000 customer emails 500k in / 50k out $0.63
A month of a busy support chatbot 5M in / 2M out $9.38

Price & spec history

Tracked daily by PicksByModel since 2026-07-17.

DateInput /MOutput /MContext
2026-09-07 $1.04 $2.08 1,048,576
2026-09-06 $0.76 $1.52 1,048,576
2026-09-05 $0.96 $1.92 1,048,576
2026-09-02 $1.04 $2.08 1,048,576
2026-09-01 $1.60 $3.20 1,048,576
2026-08-29 $0.70 $1.40 1,048,576
2026-08-27 $0.87 $1.74 1,048,576
2026-08-25 $0.79 $1.58 1,048,576
2026-08-24 $0.53 $1.05 1,048,576
2026-08-23 $0.41 $0.83 1,048,576
2026-08-22 $0.50 $1.00 1,048,576
2026-08-21 $1.60 $3.20 1,048,576
2026-08-20 $1.44 $2.88 1,048,576
2026-08-17 $0.66 $1.98 1,048,576
2026-08-13 $1.17 $2.34 1,048,576
2026-08-12 $0.63 $1.26 1,048,576
2026-08-11 $0.69 $1.37 1,048,576
2026-07-17 $0.43 $0.87 1,048,576

Strong choice for

Category rankings

Where DeepSeek: DeepSeek V4 Pro 0423 places across the 52 categories it ranks in. How we rank →

#CategoryScore
#5 Code DocumentationCode · of 25 ranked 146
#7 CSV / Spreadsheet CleanupData · of 25 ranked 156
#7 Long-Document SummarizationWriting · of 25 ranked 165
#7 Blog Post WritingWriting · of 25 ranked 142
#7 Character RoleplayPersonal · of 25 ranked 153
#7 Trip PlanningPersonal · of 25 ranked 142
#8 Code ReviewCode · of 25 ranked 170
#8 Code RefactoringCode · of 25 ranked 169
#8 ETL ScriptingData · of 25 ranked 157
#8 Creative WritingWriting · of 25 ranked 161
#8 Screenwriting & DialogWriting · of 25 ranked 161
#8 Transcript CleanupWriting · of 25 ranked 144
#8 Academic WritingWriting · of 25 ranked 161
#8 Legal DraftingProfessional · of 25 ranked 161
#8 Legal ResearchProfessional · of 25 ranked 173
#8 Contract ReviewProfessional · of 25 ranked 182
#8 Medical Note SummarizationProfessional · of 25 ranked 157
#8 Scientific ResearchProfessional · of 25 ranked 173
#8 History TutoringEducation · of 25 ranked 148
#8 Essay GradingEducation · of 25 ranked 170
#8 RFP ResponseBusiness · of 25 ranked 179
#8 OKRs & Strategic PlanningBusiness · of 25 ranked 161
#8 RAG PipelinesAgents · of 25 ranked 169
#8 Long-Context Q&AAgents · of 25 ranked 159
#8 Fiction CollaboratorPersonal · of 25 ranked 173
#8 Math ProofsResearch · of 25 ranked 161
#8 Literature ReviewResearch · of 25 ranked 173
#9 SQL GenerationCode · of 25 ranked 172
#9 CI/CD PipelinesCode · of 25 ranked 146
#9 Physics TutoringEducation · of 25 ranked 149
#10 Bug FixingCode · of 25 ranked 183
#10 Unit Test GenerationCode · of 25 ranked 155
#10 Regex WritingCode · of 25 ranked 136
#10 Language TranslationWriting · of 25 ranked 136
#10 Meeting NotesBusiness · of 25 ranked 153
#10 Agent WorkflowsAgents · of 25 ranked 194
#10 Coding AgentsAgents · of 25 ranked 194
#10 Tutoring for KidsPersonal · of 25 ranked 136
#10 Scientific CodingResearch · of 25 ranked 183
#12 Marketing CopyWriting · of 25 ranked 130
#12 Standardized Test PrepEducation · of 25 ranked 130
#15 Math TutoringEducation · of 25 ranked 147
#15 Experiment DesignResearch · of 25 ranked 157
#17 Sales / Cold EmailBusiness · of 25 ranked 122
#17 Job Application DraftingBusiness · of 25 ranked 122
#17 Journaling HelperPersonal · of 25 ranked 122
#17 Recipe GenerationPersonal · of 25 ranked 122
#17 Fitness CoachingPersonal · of 25 ranked 134
#18 Financial AnalysisProfessional · of 25 ranked 158
#19 Data AnalysisData · of 25 ranked 169
#24 Resume WritingBusiness · of 25 ranked 117
#24 SOP / Process DocsBusiness · of 25 ranked 136

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Quick answers

How much does DeepSeek: DeepSeek V4 Pro 0423 cost?
$1.04 per million input tokens and $2.08 per million output tokens.
What is DeepSeek: DeepSeek V4 Pro 0423's context window?
1,048,576 tokens, roughly 1,572 pages of text in a single request.
Does DeepSeek: DeepSeek V4 Pro 0423 support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can DeepSeek: DeepSeek V4 Pro 0423 process images?
No, it is text-only on the input side.