DeepSeek
1 entry in April 2026, 7 releases.
Every entry
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DeepSeek publishes its V4 model series under an MIT license
DeepSeek published a preview of its V4 series on 26 April 2026, comprising V4-Pro at 1.6 trillion total parameters with 49 billion active and V4-Flash at 284 billion with 13 billion active, released under the MIT license with checkpoints on Hugging Face.
Releases
| Date | Release | Maker | Kind | What it was |
|---|---|---|---|---|
| 2026 | ||||
| DeepSeek Harness v0.2 | DeepSeek | product | Agent harness preview adds macOS/Windows desktop apps. | |
| DeepSeek-V4.1-Flash | DeepSeek | open-weights | Smallest model in DeepSeek’s new architecture family, with native multimodal support; live on the DeepSeek API, weights on Hugging Face under MIT. | |
| DeepSeek V4-Pro | DeepSeek | model, open weights | Official release of the larger V4 tier, 1.6 trillion parameters per the April preview. | |
| DeepSeek V4-Flash (GA) | DeepSeek | model, open weights | General release; agent benchmarks reported to beat the V4-Pro-Preview. | |
| DeepSeek-V4 (Pro / Flash) | DeepSeek | open-weights | Mixture-of-experts models with 1M-token context, MIT license, weights on Hugging Face. | |
| 2025 | ||||
| DeepSeek-R1 | DeepSeek | open-weights | Open-weight reasoning model matching OpenAI o1 on several benchmarks at far lower reported cost. | |
| 2024 | ||||
| DeepSeek-V3 | DeepSeek | open-weights | 671B-parameter mixture-of-experts model; open weights published with a technical report. | |