token.app › Compare › Grok 4.20 Multi-Agent vs Xing4.0 29B A4B (free)

Grok 4.20 Multi-Agent vs Xing4.0 29B A4B (free)

Xing4.0 29B A4B (free) is free to use, against $1.56 per million tokens. Grok 4.20 Multi-Agent accepts the larger context window (2M).

Head to head
Blended price uses a 3:1 input:output mix
Grok 4.20 Multi-AgentXing4.0 29B A4B (free)
ProviderSpaceXAIXingchen agi
Input $/1M$1.25Free
Output $/1M$2.50Free
Blended $/1M$1.56Free
Context window2M262K
Max output1.8M236K
ReleasedMar 2026Oct 2026
LicenceProprietaryOpen weights
Choose Grok 4.20 Multi-Agent if…
  • Larger context window (2M)
Choose Xing4.0 29B A4B (free) if…
  • Costs less per token — Free vs $1.56 blended
  • Open weights — self-hostable
  • Newer model (released Oct 2026)
FAQ
Which is better, Grok 4.20 Multi-Agent or Xing4.0 29B A4B (free)?
We do not hold independently-run benchmark scores covering both Grok 4.20 Multi-Agent and Xing4.0 29B A4B (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is Grok 4.20 Multi-Agent cheaper than Xing4.0 29B A4B (free)?
Xing4.0 29B A4B (free) is cheaper: Free versus $1.56 per million tokens blended at 3:1 input:output. Input alone: $1.25 vs Free. Output alone: $2.50 vs Free.
What context windows do Grok 4.20 Multi-Agent and Xing4.0 29B A4B (free) have?
Grok 4.20 Multi-Agent: 2,000,000 tokens. Xing4.0 29B A4B (free): 262,144 tokens.
Who makes Grok 4.20 Multi-Agent and Xing4.0 29B A4B (free)?
Grok 4.20 Multi-Agent is made by SpaceXAI. Xing4.0 29B A4B (free) is made by Xingchen agi.
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