Beam 1.0 501B A23B vs DeepSeek V4.1 Flash

Price, context window & benchmark comparison

Reflection

Beam 1.0 501B A23B

Reflection
$0.25 / $1.00
Input / Output · per 1M tokens
VS
DeepSeek

DeepSeek V4.1 Flash

DeepSeek
$0.045 / $0.50
Input / Output · per 1M tokens
Compare different models
Reflection
DeepSeek
Verdict: DeepSeek V4.1 Flash is 2.8× cheaper than Beam 1.0 501B A23B on a typical 3:1 input/output mix.
Beam 1.0 501B A23BDeepSeek V4.1 Flash
Input price / 1M$0.25$0.045
Output price / 1M$1.00$0.50
Blended price (3:1)$0.44$0.16
Cached input / 1M$0.05$0.006
Context window1M1M
Max output131K944K
Intelligence index——
Coding index——
Providers—40
Best provider uptime (30m)—100.0%
Vision inputNoYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-162026-09-10
Retirement——

Cost calculator

FAQ

Which is cheaper, Beam 1.0 501B A23B or DeepSeek V4.1 Flash?

DeepSeek V4.1 Flash is 2.8× cheaper than Beam 1.0 501B A23B on a typical 3:1 input/output mix.

Beam 1.0 501B A23B vs DeepSeek V4.1 Flash: which has a bigger context window?

Beam 1.0 501B A23B: 1,048,576 tokens. DeepSeek V4.1 Flash: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Beam 1.0 501B A23B ≈ $1,000, DeepSeek V4.1 Flash ≈ $340.00.

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