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.
Benchmark results
Independent, published benchmarks. Blended score 84.2 across 4 benchmarks, last refreshed 2026-09-07. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| 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 →
| Job | Tokens | Cost |
|---|---|---|
| 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.
| Date | Input /M | Output /M | Context |
|---|---|---|---|
| 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 →
| # | Category | Score |
|---|---|---|
| #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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DeepSeek: DeepSeek V4 Flash 0423
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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.