token.app › Compare › DeepSeek V4.1 Flash (batch) vs Claude Opus 5

DeepSeek V4.1 Flash (batch) vs Claude Opus 5

DeepSeek V4.1 Flash (batch) is 133× cheaper per token on a blended 3:1 basis. DeepSeek V4.1 Flash (batch) accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
DeepSeek V4.1 Flash (batch)Claude Opus 5
ProviderDeepSeekAnthropic
Input $/1M$0.050$5.00
Output $/1M$0.150$25.00
Blended $/1M$0.075$10.00
Context window1.0M1M
Max output384K128K
ReleasedSep 2026Jul 2026
LicenceOpen weightsProprietary
Choose DeepSeek V4.1 Flash (batch) if…
  • Costs less per token — $0.075 vs $10.00 blended
  • Larger context window (1.0M)
  • Open weights — self-hostable
  • Newer model (released Sep 2026)
Choose Claude Opus 5 if…
  • No clear advantage on the data we hold.
FAQ
Which is better, DeepSeek V4.1 Flash (batch) or Claude Opus 5?
We do not hold independently-run benchmark scores covering both DeepSeek V4.1 Flash (batch) and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is DeepSeek V4.1 Flash (batch) cheaper than Claude Opus 5?
DeepSeek V4.1 Flash (batch) is cheaper: $0.075 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $0.050 vs $5.00. Output alone: $0.150 vs $25.00.
What context windows do DeepSeek V4.1 Flash (batch) and Claude Opus 5 have?
DeepSeek V4.1 Flash (batch): 1,048,576 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes DeepSeek V4.1 Flash (batch) and Claude Opus 5?
DeepSeek V4.1 Flash (batch) is made by DeepSeek. Claude Opus 5 is made by Anthropic.
Related comparisons
DeepSeek V4.1 Flash (batch) full details Claude Opus 5 full details DeepSeek V4.1 Flash (batch) vs Flint (free) DeepSeek V4.1 Flash (batch) vs MiniMax M3.1 Flash (free) DeepSeek V4.1 Flash (batch) vs DeepSeek V4.1 Flash 1017 DeepSeek V4.1 Flash (batch) vs Glimpse DeepSeek V4.1 Flash (batch) vs Xing4.0 29B A4B (free) DeepSeek V4.1 Flash (batch) vs Beam 1.0 501B A23B