DeepSeek V4 Flash

Cheapest credible API on the market. Matches reasoning with a larger thinking budget.

Open-weightMIT1M contextReleased Apr 2026textcode

API price · per 1M tokens

$0.14/$0.28

input / output

≈ $0.18/M blended

Benchmarks

Bar shows this model's score; tick shows the best score across all tracked models for context.

SWE-bench VerifiedReal GitHub issues, human-verified patches. The standard coding-agent benchmark.

72.0/ best 90.1

GPQA DiamondGoogle-proof graduate-level science Q&A. General reasoning proxy.

76.0/ best 94.4

MMLU-ProMulti-task language understanding across 120+ academic subjects.

75.0/ best 93.0

HumanEval+Functional code generation from docstrings.

86.0/ best 96.0

MATH-500Competition-style math problems.

86.0/ best 97.8

DeepSeek V4 Pro

Open-weight