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7 matching — model launches, API releases, product updates, financial events and news.

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August 20262

Aug 21, 2026DeepSeek Harness 0.1.1 releasedDeepSeek · DeepSeek Harness

DeepSeek released an updated agent harness with support for V4 Flash Vision.

DeepSeek SDK releaseDeepSeekDeepSeek Harness
Aug 13, 2026DeepSeek API adds Responses API and thinking effort controlsDeepSeek · DeepSeek API

DeepSeek added native Responses API support and low, high and max thinking effort controls.

DeepSeek API updateDeepSeekDeepSeek API

April 20262

Apr 24, 2026DeepSeek-V4-Flash Preview enters APIDeepSeek · DeepSeek-V4-Flash Preview

The efficient V4 Flash preview became available through DeepSeek's API.

DeepSeek API releaseDeepSeekDeepSeek-V4-Flash Preview
Apr 24, 2026DeepSeek-V4-Pro Preview enters APIDeepSeek · DeepSeek-V4-Pro Preview

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

DeepSeek API releaseDeepSeekDeepSeek-V4-Pro Preview

August 20241

Aug 2, 2024DeepSeek API launches disk context cachingDeepSeek · DeepSeek API

DeepSeek introduced disk-based context caching to reduce repeated-token costs.

DeepSeek API updateDeepSeekDeepSeek API

July 20241

Jul 25, 2024DeepSeek API adds function calling and FIMDeepSeek · DeepSeek API

The API gained JSON mode, function calling, chat-prefix completion and fill-in-the-middle completion.

DeepSeek API updateDeepSeekDeepSeek API

May 20241

May 7, 2024DeepSeek API launchesDeepSeek · DeepSeek API

DeepSeek opened an OpenAI-compatible API for its chat and coding models.

DeepSeek API releaseDeepSeekDeepSeek API
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