token.app › Compare › DeepSeek V4 Pro 0423 vs Beam 1.0 501B A23B

DeepSeek V4 Pro 0423 vs Beam 1.0 501B A23B

Beam 1.0 501B A23B is 2.7× cheaper per token on a blended 3:1 basis.

Head to head
Blended price uses a 3:1 input:output mix
DeepSeek V4 Pro 0423Beam 1.0 501B A23B
ProviderDeepSeekReflection
Input $/1M$0.955$0.250
Output $/1M$1.91$1.00
Blended $/1M$1.19$0.438
Context window1.0M1.0M
Max output384K131K
ReleasedApr 2026Oct 2026
LicenceOpen weightsOpen weights
Choose DeepSeek V4 Pro 0423 if…
  • No clear advantage on the data we hold.
Choose Beam 1.0 501B A23B if…
  • Costs less per token — $0.438 vs $1.19 blended
  • Newer model (released Oct 2026)
FAQ
Which is better, DeepSeek V4 Pro 0423 or Beam 1.0 501B A23B?
We do not hold independently-run benchmark scores covering both DeepSeek V4 Pro 0423 and Beam 1.0 501B A23B, so we make no quality claim. Their pricing and specifications are compared on this page.
Is DeepSeek V4 Pro 0423 cheaper than Beam 1.0 501B A23B?
Beam 1.0 501B A23B is cheaper: $0.438 versus $1.19 per million tokens blended at 3:1 input:output. Input alone: $0.955 vs $0.250. Output alone: $1.91 vs $1.00.
What context windows do DeepSeek V4 Pro 0423 and Beam 1.0 501B A23B have?
DeepSeek V4 Pro 0423: 1,048,576 tokens. Beam 1.0 501B A23B: 1,048,576 tokens.
Who makes DeepSeek V4 Pro 0423 and Beam 1.0 501B A23B?
DeepSeek V4 Pro 0423 is made by DeepSeek. Beam 1.0 501B A23B is made by Reflection.
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