BenchLeader

DeepSeek V4.1 Flash vs Grok 4.7

Verdict
  • Grok 4.7 (high) leads on quality: 65.8 vs 61.8.
  • DeepSeek V4.1 Flash (max) is stronger in agents & tools, coding, long context, multimodal.
  • Grok 4.7 (high) is stronger in composite, knowledge, reasoning.
  • DeepSeek V4.1 Flash (max) is 11× cheaper ($0.262 vs $3.00 per 1M blended).
  • DeepSeek V4.1 Flash (max) streams 4.3× faster (236 vs 55 tokens per second).
MetricDeepSeek V4.1 Flash (max)Grok 4.7 (high)
BenchLeader Index61.865.8
Agents & tools score59.6
Coding score68.9
Composite score74.387.5
Knowledge score61.572.6
Long context score68.564.8
Multimodal score61.4
Reasoning score69.376.4
Blended price $/M$0.262$3.00
Output speed236 tok/s55 tok/s
Time to first answer9.7 s1.4 s
Context window1M500k
LMArena WebDev1614
LMArena Agent4.9
LiveBench81.1%
LiveBench Reasoning86.7%
LiveBench Coding80.0%
LiveBench Agentic Coding77.3%
LiveBench Mathematics93.3%
LiveBench Data Analysis79.3%
LiveBench Language81.2%
LiveBench Instruction Following70.0%
AA Intelligence Index39.546.3
AA-LCR84.0%77.0%
MMMU-Pro77.0%
AA-Omniscience-5.330.9
Humanity's Last Exam (AA)39.3%42.3%
SciCode (AA)51.9%57.8%
LegalBench85.1%
CritPt14.3%18.0%
GDPval (AA)55.0%59.7%
Code Migration34.7%
Excel Modeling Benchmark54.9%
Harvey's Legal Agent Benchmark19.6%
Legal Research Bench39.9%
MedCode48.7%
MedScribe87.2%
ProgramBench0.0%
Public Benefits Bench68.5%
SAGE31.0%

Data as of 2026-09-21. Best configuration of each model; every score links to its source on the model pages.

DeepSeek V4.1 Flash vs Grok 4.7: questions

Is DeepSeek V4.1 Flash better than Grok 4.7?
Grok 4.7 (high) leads on quality: 65.8 vs 61.8. The BenchLeader Index combines every independent quality benchmark; Grok 4.7 (high) is ahead overall as of 2026-09-21, but check the category scores for your use.
Which is cheaper, DeepSeek V4.1 Flash or Grok 4.7?
DeepSeek V4.1 Flash is cheaper: $0.262 against $3.00 per million tokens, blended at three input tokens per output token.
Which is faster, DeepSeek V4.1 Flash or Grok 4.7?
DeepSeek V4.1 Flash streams faster: 236 against 55 output tokens per second.
Which has the larger context window?
DeepSeek V4.1 Flash accepts more context: 1M against 500k tokens.