token.app › Compare › Xing4.0 29B A4B (free) vs Beam 1.0 501B A23B

Xing4.0 29B A4B (free) vs Beam 1.0 501B A23B

Xing4.0 29B A4B (free) is free to use, against $0.438 per million tokens. Beam 1.0 501B A23B accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Xing4.0 29B A4B (free)Beam 1.0 501B A23B
ProviderXingchen agiReflection
Input $/1MFree$0.250
Output $/1MFree$1.00
Blended $/1MFree$0.438
Context window262K1.0M
Max output236K131K
ReleasedOct 2026Oct 2026
LicenceOpen weightsOpen weights
Choose Xing4.0 29B A4B (free) if…
  • Costs less per token — Free vs $0.438 blended
  • Newer model (released Oct 2026)
Choose Beam 1.0 501B A23B if…
  • Larger context window (1.0M)
FAQ
Which is better, Xing4.0 29B A4B (free) or Beam 1.0 501B A23B?
We do not hold independently-run benchmark scores covering both Xing4.0 29B A4B (free) and Beam 1.0 501B A23B, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Xing4.0 29B A4B (free) cheaper than Beam 1.0 501B A23B?
Xing4.0 29B A4B (free) is cheaper: Free versus $0.438 per million tokens blended at 3:1 input:output. Input alone: Free vs $0.250. Output alone: Free vs $1.00.
What context windows do Xing4.0 29B A4B (free) and Beam 1.0 501B A23B have?
Xing4.0 29B A4B (free): 262,144 tokens. Beam 1.0 501B A23B: 1,048,576 tokens.
Who makes Xing4.0 29B A4B (free) and Beam 1.0 501B A23B?
Xing4.0 29B A4B (free) is made by Xingchen agi. Beam 1.0 501B A23B is made by Reflection.
Related comparisons
Xing4.0 29B A4B (free) full details Beam 1.0 501B A23B full details Xing4.0 29B A4B (free) vs Flint (free) Xing4.0 29B A4B (free) vs MiniMax M3.1 Flash Xing4.0 29B A4B (free) vs DeepSeek V4.1 Flash 1017 Xing4.0 29B A4B (free) vs Glimpse Xing4.0 29B A4B (free) vs Mercury 3 Xing4.0 29B A4B (free) vs Moondream 3 Preview