token.app › Compare › Kimi K3 vs Xing4.0 29B A4B (free)

Kimi K3 vs Xing4.0 29B A4B (free)

Xing4.0 29B A4B (free) is free to use, against $3.16 per million tokens. Kimi K3 accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Kimi K3Xing4.0 29B A4B (free)
ProviderMoonshot AIXingchen agi
Input $/1M$0.239Free
Output $/1M$11.94Free
Blended $/1M$3.16Free
Context window1.0M262K
Max output944K236K
ReleasedJul 2026Oct 2026
LicenceOpen weightsOpen weights
Choose Kimi K3 if…
  • Larger context window (1.0M)
Choose Xing4.0 29B A4B (free) if…
  • Costs less per token — Free vs $3.16 blended
  • Newer model (released Oct 2026)
FAQ
Which is better, Kimi K3 or Xing4.0 29B A4B (free)?
We do not hold independently-run benchmark scores covering both Kimi K3 and Xing4.0 29B A4B (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is Kimi K3 cheaper than Xing4.0 29B A4B (free)?
Xing4.0 29B A4B (free) is cheaper: Free versus $3.16 per million tokens blended at 3:1 input:output. Input alone: $0.239 vs Free. Output alone: $11.94 vs Free.
What context windows do Kimi K3 and Xing4.0 29B A4B (free) have?
Kimi K3: 1,048,576 tokens. Xing4.0 29B A4B (free): 262,144 tokens.
Who makes Kimi K3 and Xing4.0 29B A4B (free)?
Kimi K3 is made by Moonshot AI. Xing4.0 29B A4B (free) is made by Xingchen agi.
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