token.app › Compare › DeepSeek V4.1 Flash vs Beam 1.0 501B A23B
DeepSeek V4.1 Flash vs Beam 1.0 501B A23B
Beam 1.0 501B A23B is 1.2× cheaper per token on a blended 3:1 basis.
Head to head
Blended price uses a 3:1 input:output mix
| DeepSeek V4.1 Flash | Beam 1.0 501B A23B | |
|---|---|---|
| Provider | DeepSeek | Reflection |
| Input $/1M | $0.300 | $0.250 |
| Output $/1M | $1.20 | $1.00 |
| Blended $/1M | $0.525 | $0.438 |
| Context window | 1.0M | 1.0M |
| Max output | 944K | 131K |
| Released | Sep 2026 | Oct 2026 |
| Licence | Open weights | Open weights |
Choose DeepSeek V4.1 Flash if…
- No clear advantage on the data we hold.
Choose Beam 1.0 501B A23B if…
- Costs less per token — $0.438 vs $0.525 blended
- Newer model (released Oct 2026)
FAQ
Which is better, DeepSeek V4.1 Flash or Beam 1.0 501B A23B?
We do not hold independently-run benchmark scores covering both DeepSeek V4.1 Flash and Beam 1.0 501B A23B, so we make no quality claim. Their pricing and specifications are compared on this page.
Is DeepSeek V4.1 Flash cheaper than Beam 1.0 501B A23B?
Beam 1.0 501B A23B is cheaper: $0.438 versus $0.525 per million tokens blended at 3:1 input:output. Input alone: $0.300 vs $0.250. Output alone: $1.20 vs $1.00.
What context windows do DeepSeek V4.1 Flash and Beam 1.0 501B A23B have?
DeepSeek V4.1 Flash: 1,048,576 tokens. Beam 1.0 501B A23B: 1,048,576 tokens.
Who makes DeepSeek V4.1 Flash and Beam 1.0 501B A23B?
DeepSeek V4.1 Flash is made by DeepSeek. Beam 1.0 501B A23B is made by Reflection.
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