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DeepSeek-V4-Pro Preview

Model
DeepSeekFamily DeepSeek V4historical

Preview long-context flagship reasoning and agent model.

Released
Apr 24, 2026
Context window
1M†
Modality
—
Open source
Yes
API available
—
Releases
1

Releases

1
Apr 24, 2026DeepSeek-V4-Pro Preview enters APIDeepSeek-V4-Pro Preview

The V4 Pro preview became available through OpenAI- and Anthropic-compatible interfaces.

DeepSeek API releaseDeepSeekDeepSeek-V4-Pro Preview

† Illustrative seed value, not verified or live market data.