DeepSeek V4 Flash and V4.1 Flash for Coding: Official Benchmarks, max_tokens, Pricing, and Tools
A practical guide that separates DeepSeek V4 Flash, the 0731 release, and the current V4.1 Flash. It consolidates official GPQA, SWE-bench, Terminal-Bench, DeepSWE, NL2Repo, and HumanEval results; explains the difference between a 1M context window and max_tokens; and shows pricing, Python usage, coding-tool setup, and a reproducible way to measure real cost per accepted task.
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