AI Research Atlas

DeepSeek-V2.5

DeepSeek · 5 September 2024

Merged DeepSeek-V2-Chat and Coder-V2 into one model served on both API endpoints.

One model for chat and code, with a safety score of 82.6% up from 74.4% and 5.1% better fill-in-the-middle completion. A consolidation step toward the single-model API that V3 formalised.

Date
Thursday, 5 September 2024
Lab
DeepSeek
Kind
open-weights
Access
open weights (restricted license)

Figures

MeasureValueMeasured by
Safety score82.6%
Up from 74.4%; FIM completion +5.1%
company

V2.5-1210 (2024-12-10) was the final V2.5 refresh, with better math and coding and web search in the app.

Sources

  1. api-docs.deepseek.com/news/news0905
  2. api-docs.deepseek.com/updates

This record was checked against its sources on 6 October 2026. How we check

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