Key Specifications
Parameters
-
Context
1.0M
Release Date
August 21, 2026
Average Score
50.4%
Timeline
Key dates in the model's history
Announcement
August 21, 2026
Last Update
August 29, 2026
Today
October 23, 2026
Technical Specifications
Parameters
-
Training Tokens
-
Knowledge Cutoff
-
Family
-
Capabilities
MultimodalZeroEval
Pricing & Availability
Input (per 1M tokens)
$0.22
Output (per 1M tokens)
$0.66
Max Input Tokens
1.0M
Max Output Tokens
393.2K
Supported Features
Function CallingStructured OutputCode ExecutionWeb SearchBatch InferenceFine-tuning
Benchmark Results
Model performance metrics across various tests and benchmarks
Other Tests
Specialized benchmarks
Agents' Last Exam
DeepSeek Harness minimal mode; max reasoning effort; temperature 1.0; top_p 0.95. Changelog notes that the text model DeepSeek-V4-Flash ignores multimodal elements on ApexBench and Agents' Last Exam; vision-exp score is reported separately. • Self-reported
AutomationBench
Public set; DeepSeek Harness minimal mode; max reasoning effort; temperature 1.0; top_p 0.95. • Self-reported
DeepSWE
DeepSeek Harness minimal mode; max reasoning effort; temperature 1.0; top_p 0.95. • Self-reported
DSBench-Hard
Internal difficult coding-agent test set; DeepSeek Harness minimal mode; max reasoning effort; temperature 1.0; top_p 0.95. • Self-reported
NL2Repo
DeepSeek Harness minimal mode; max reasoning effort; temperature 1.0; top_p 0.95. • Self-reported
Terminal-Bench 2.1
DeepSeek Harness minimal mode; max reasoning effort; temperature 1.0; top_p 0.95. • Self-reported
ZEROBench
Pass@5; self-reported on DeepSeek API changelog 2026-08-21. • Self-reported
License & Metadata
License
Not specified
Announcement Date
August 21, 2026
Last Updated
August 29, 2026
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