token.app › Compare › DeepSeek V4.1 Flash vs Xing4.0 29B A4B (free)

DeepSeek V4.1 Flash vs Xing4.0 29B A4B (free)

Xing4.0 29B A4B (free) is free to use, against $0.525 per million tokens. DeepSeek V4.1 Flash accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
DeepSeek V4.1 FlashXing4.0 29B A4B (free)
ProviderDeepSeekXingchen agi
Input $/1M$0.300Free
Output $/1M$1.20Free
Blended $/1M$0.525Free
Context window1.0M262K
Max output944K236K
ReleasedSep 2026Oct 2026
LicenceOpen weightsOpen weights
Choose DeepSeek V4.1 Flash if…
  • Larger context window (1.0M)
Choose Xing4.0 29B A4B (free) if…
  • Costs less per token — Free vs $0.525 blended
  • Newer model (released Oct 2026)
FAQ
Which is better, DeepSeek V4.1 Flash or Xing4.0 29B A4B (free)?
We do not hold independently-run benchmark scores covering both DeepSeek V4.1 Flash and Xing4.0 29B A4B (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is DeepSeek V4.1 Flash cheaper than Xing4.0 29B A4B (free)?
Xing4.0 29B A4B (free) is cheaper: Free versus $0.525 per million tokens blended at 3:1 input:output. Input alone: $0.300 vs Free. Output alone: $1.20 vs Free.
What context windows do DeepSeek V4.1 Flash and Xing4.0 29B A4B (free) have?
DeepSeek V4.1 Flash: 1,048,576 tokens. Xing4.0 29B A4B (free): 262,144 tokens.
Who makes DeepSeek V4.1 Flash and Xing4.0 29B A4B (free)?
DeepSeek V4.1 Flash is made by DeepSeek. Xing4.0 29B A4B (free) is made by Xingchen agi.
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