token.app › Compare › Beam 1.0 501B A23B vs Xing4.0 29B A4B (free)
Beam 1.0 501B A23B vs Xing4.0 29B A4B (free)
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
| Beam 1.0 501B A23B | Xing4.0 29B A4B (free) | |
|---|---|---|
| Provider | Reflection | Xingchen agi |
| Input $/1M | $0.250 | Free |
| Output $/1M | $1.00 | Free |
| Blended $/1M | $0.438 | Free |
| Context window | 1.0M | 262K |
| Max output | 131K | 236K |
| Released | Oct 2026 | Oct 2026 |
| Licence | Open weights | Open weights |
Choose Beam 1.0 501B A23B if…
- Larger context window (1.0M)
Choose Xing4.0 29B A4B (free) if…
- Costs less per token — Free vs $0.438 blended
- Newer model (released Oct 2026)
FAQ
Which is better, Beam 1.0 501B A23B or Xing4.0 29B A4B (free)?
We do not hold independently-run benchmark scores covering both Beam 1.0 501B A23B and Xing4.0 29B A4B (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is Beam 1.0 501B A23B cheaper than Xing4.0 29B A4B (free)?
Xing4.0 29B A4B (free) is cheaper: Free versus $0.438 per million tokens blended at 3:1 input:output. Input alone: $0.250 vs Free. Output alone: $1.00 vs Free.
What context windows do Beam 1.0 501B A23B and Xing4.0 29B A4B (free) have?
Beam 1.0 501B A23B: 1,048,576 tokens. Xing4.0 29B A4B (free): 262,144 tokens.
Who makes Beam 1.0 501B A23B and Xing4.0 29B A4B (free)?
Beam 1.0 501B A23B is made by Reflection. Xing4.0 29B A4B (free) is made by Xingchen agi.
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