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AI summary
Written by AI from the official notes. Check them for exact details.DeepSeek-V4-Flash API is now in public beta with unchanged calling method.
- API calling method remains unchanged for
deepseek-v4-flash - Public beta release of DeepSeek-V4-Flash API
- New benchmarks introduced for various tasks
Why it matters: Developers using DeepSeek tools should explore the new API features and benchmarks.
Full release notes9 changes
The official release of the DeepSeek-V4-Flash API is now in public beta. The API calling method remains unchanged — simply set the model name to deepseek-v4-flash to use the latest version.
- Terminal Bench 2.1: 82.7
- NL2Repo: 54.2
- Cybergym: 76.7
- DeepSWE: 54.4
- Toolathlon verified: 70.3
- Agent Last Exam: 25.2
- Automation Bench (Public): 25.1
- DSBench-FullStack: 68.7
- DSBench-Hard: 59.6
Note 1: For the Code Agent tasks in the public benchmark sets, the official DeepSeek-V4-Flash was tested using the DeepSeek Harness minimal mode (to be released soon) as the framework, with the max effort level, topp=0.95, and temperature=1.0 Note 2: DSBench-FullStack is an internal full-stack development test set, and DSBench-Hard is an internal Coding Agent hard-problem test set