Frontier BenchAI model benchmarks · Jul 2026
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DeepSeek V4 Flash

DeepSeek

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

Other DeepSeek models

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DeepSeek V4 Pro

Open-weight

≈$0.54/M

Built by GLM-5.2 · Scores are directional, drawn from public mid-2026 benchmarks.

SWE-bench, GPQA, MMLU, AIME, HLE etc. are trademarks of their respective owners.