token.app › Compare › GPT-4o (2024-05-13) vs Beam 1.0 501B A23B

GPT-4o (2024-05-13) vs Beam 1.0 501B A23B

Beam 1.0 501B A23B is 17× 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
GPT-4o (2024-05-13)Beam 1.0 501B A23B
ProviderOpenAIReflection
Input $/1M$5.00$0.250
Output $/1M$15.00$1.00
Blended $/1M$7.50$0.438
Context window128K1.0M
Max output4K131K
ReleasedMay 2024Oct 2026
LicenceProprietaryOpen weights
Choose GPT-4o (2024-05-13) if…
  • No clear advantage on the data we hold.
Choose Beam 1.0 501B A23B if…
  • Costs less per token — $0.438 vs $7.50 blended
  • Larger context window (1.0M)
  • Open weights — self-hostable
  • Newer model (released Oct 2026)
FAQ
Which is better, GPT-4o (2024-05-13) or Beam 1.0 501B A23B?
We do not hold independently-run benchmark scores covering both GPT-4o (2024-05-13) and Beam 1.0 501B A23B, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-4o (2024-05-13) cheaper than Beam 1.0 501B A23B?
Beam 1.0 501B A23B is cheaper: $0.438 versus $7.50 per million tokens blended at 3:1 input:output. Input alone: $5.00 vs $0.250. Output alone: $15.00 vs $1.00.
What context windows do GPT-4o (2024-05-13) and Beam 1.0 501B A23B have?
GPT-4o (2024-05-13): 128,000 tokens. Beam 1.0 501B A23B: 1,048,576 tokens.
Who makes GPT-4o (2024-05-13) and Beam 1.0 501B A23B?
GPT-4o (2024-05-13) is made by OpenAI. Beam 1.0 501B A23B is made by Reflection.
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