token.app › Compare › gpt-oss-20b (batch) vs Beam 1.0 501B A23B

gpt-oss-20b (batch) vs Beam 1.0 501B A23B

gpt-oss-20b (batch) is 9.5× 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-oss-20b (batch)Beam 1.0 501B A23B
ProviderOpenAIReflection
Input $/1M$0.024$0.250
Output $/1M$0.112$1.00
Blended $/1M$0.046$0.438
Context window131K1.0M
Max output118K131K
ReleasedAug 2025Oct 2026
LicenceOpen weightsOpen weights
Choose gpt-oss-20b (batch) if…
  • Costs less per token — $0.046 vs $0.438 blended
Choose Beam 1.0 501B A23B if…
  • Larger context window (1.0M)
  • Newer model (released Oct 2026)
FAQ
Which is better, gpt-oss-20b (batch) or Beam 1.0 501B A23B?
We do not hold independently-run benchmark scores covering both gpt-oss-20b (batch) and Beam 1.0 501B A23B, so we make no quality claim. Their pricing and specifications are compared on this page.
Is gpt-oss-20b (batch) cheaper than Beam 1.0 501B A23B?
gpt-oss-20b (batch) is cheaper: $0.046 versus $0.438 per million tokens blended at 3:1 input:output. Input alone: $0.024 vs $0.250. Output alone: $0.112 vs $1.00.
What context windows do gpt-oss-20b (batch) and Beam 1.0 501B A23B have?
gpt-oss-20b (batch): 131,072 tokens. Beam 1.0 501B A23B: 1,048,576 tokens.
Who makes gpt-oss-20b (batch) and Beam 1.0 501B A23B?
gpt-oss-20b (batch) is made by OpenAI. Beam 1.0 501B A23B is made by Reflection.
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