token.app › Compare › Qwen3.8 Max Prime vs Beam 1.0 501B A23B

Qwen3.8 Max Prime vs Beam 1.0 501B A23B

Beam 1.0 501B A23B is 14× cheaper per token on a blended 3:1 basis. Beam 1.0 501B A23B accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Qwen3.8 Max PrimeBeam 1.0 501B A23B
ProviderAlibabaReflection
Input $/1M$4.00$0.250
Output $/1M$12.00$1.00
Blended $/1M$6.00$0.438
Context window1M1.0M
Max output131K131K
ReleasedSep 2026Oct 2026
LicenceProprietaryOpen weights
Choose Qwen3.8 Max Prime if…
  • No clear advantage on the data we hold.
Choose Beam 1.0 501B A23B if…
  • Costs less per token — $0.438 vs $6.00 blended
  • Larger context window (1.0M)
  • Open weights — self-hostable
  • Newer model (released Oct 2026)
FAQ
Which is better, Qwen3.8 Max Prime or Beam 1.0 501B A23B?
We do not hold independently-run benchmark scores covering both Qwen3.8 Max Prime and Beam 1.0 501B A23B, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Qwen3.8 Max Prime cheaper than Beam 1.0 501B A23B?
Beam 1.0 501B A23B is cheaper: $0.438 versus $6.00 per million tokens blended at 3:1 input:output. Input alone: $4.00 vs $0.250. Output alone: $12.00 vs $1.00.
What context windows do Qwen3.8 Max Prime and Beam 1.0 501B A23B have?
Qwen3.8 Max Prime: 1,000,000 tokens. Beam 1.0 501B A23B: 1,048,576 tokens.
Who makes Qwen3.8 Max Prime and Beam 1.0 501B A23B?
Qwen3.8 Max Prime is made by Alibaba. Beam 1.0 501B A23B is made by Reflection.
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