DeepSeek V4 Pro 0423
DeepSeek V4 Pro initial snapshot with million-token context and support for thinking and non-thinking modes
- Context window
- 1M tokens in · 384K out
The DeepSeek V4 Pro line
3 releases in the DeepSeek V4 Pro line.
A newer release is out: DeepSeek V4 Pro 0813.
BENCHMARKS
Not in the Epoch Capabilities Index. Epoch benchmarks what it can run, so this is a gap in coverage, not a poor result.
DeepSeek's past year
9 release days in the past year, about one every 41 days. The next is expected around Nov 28, 2026. Forecasts ↗
NovDecJanFebMarAprMayJunJulAugSepOctNov
Specifications
RELEASE DATEApr 23, 2026
WEIGHTSOpen weights
CONTEXT WINDOW1M
MAX OUTPUT384K
REASONINGNot listed
TOOL CALLINGNot listed
INPUTStext
OUTPUTStext
Specifications and prices from Models.dev; availability and limits may differ by provider. Benchmarks from Epoch AI (CC BY 4.0), LiveBench and the other sources named above.