AI model comparison
Beam 1.0 501B A23B vs Qwen3.8 27B
Side by side comparison of Beam 1.0 501B A23B and Qwen3.8 27B on pricing, benchmark scores, context window, and more.
Beam 1.0 is Reflection's open-weight reasoning model for coding and long-horizon agentic workflows.
- Input / 1M
- $0.25
- Output / 1M
- $1
- Context
- 1.05M
Qwen3.8 27B is an open-weight dense vision-language model from Qwen.
- Input / 1M
- $0.15
- Output / 1M
- $1.88
- Context
- 1.02M
Comparing image generators? Compare image models
At a glance
Quick verdict
How the two models stack up on the things people ask about most.
Lower price
Beam 1.0 501B A23B
1.2x cheaper for a typical chat
Higher intelligence score
Qwen3.8 27B
20.1 vs 17.7 on Artificial Analysis
Larger context window
Beam 1.0 501B A23B
1.05M vs 1.02M tokens
Newer release
Beam 1.0 501B A23B
Released October 16, 2026
Benchmarks
Benchmark scores
Independent scores from Artificial Analysis. Higher is better.
Intelligence index
Coding index
Agentic index
Pricing
Beam 1.0 501B A23B vs Qwen3.8 27B API pricing
Per-token API rates. Cheaper option highlighted.
| Metric | ||
|---|---|---|
| Input tokensPer 1M tokens | $0.25 | $0.15 |
| Output tokensPer 1M tokens | $1 | $1.88 |
| Cached input (read)Per 1M tokens | $0.05 | $0.04 |
| Cache writePer 1M tokens | Not available | Not available |
What it costs in practice
Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.
Chat message
2K in, 500 out
Coding task
30K in, 4K out
Long document summary
150K in, 2K out
Specs
Context window and capabilities
How much each model can read, how much it can write, and what it accepts as input.
| Metric | ||
|---|---|---|
| Context window | 1.05M tokens | 1.02M tokens |
| Max output | 131K tokens | 236K tokens |
| Input types | Text | Image, Text, Video |
| Output types | Text | Text |
| Reasoning effort levels | Max, Extra high, High, Medium, Low | Extra high, Medium, Low, None |
| Default reasoning effort | Max | Extra high |
| Release date | October 16, 2026 | August 14, 2026 |
Features
Supported features
API features available for each model.
| Metric | ||
|---|---|---|
| Tool calling | Supported | Supported |
| Structured outputs | Supported | Supported |
| JSON mode | Supported | Supported |
| Reasoning | Supported | Supported |
| Temperature | Supported | Supported |
| Stop sequences | Supported | Supported |
| Deterministic seed | Supported | Supported |
| Verbosity control | Not supported | Not supported |
Our take
Beam 1.0 501B A23B is 1.2x cheaper for a typical chat. Qwen3.8 27B scores higher on the Artificial Analysis Intelligence Index (20.1 vs 17.7). Beam 1.0 501B A23B has the larger context window (1.05M vs 1.02M tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.
FAQ
Frequently asked questions
Is Beam 1.0 501B A23B or Qwen3.8 27B cheaper?
Beam 1.0 501B A23B is cheaper for a typical chat (2K input tokens and 500 output tokens). Beam 1.0 501B A23B costs $0.25 per 1M input tokens and $1 per 1M output tokens, while Qwen3.8 27B costs $0.15 per 1M input tokens and $1.88 per 1M output tokens.
Which has a bigger context window, Beam 1.0 501B A23B or Qwen3.8 27B?
Beam 1.0 501B A23B supports up to 1.05M tokens of context, compared with 1.02M for Qwen3.8 27B.
Is Beam 1.0 501B A23B smarter than Qwen3.8 27B?
On the Artificial Analysis Intelligence Index, Beam 1.0 501B A23B scores 17.7 and Qwen3.8 27B scores 20.1, putting Qwen3.8 27B ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.
Can I use Beam 1.0 501B A23B and Qwen3.8 27B at the same time?
Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Beam 1.0 501B A23B and Qwen3.8 27B answer side by side and keep the better response.
Why choose? Ask both.
Send one prompt to Beam 1.0 501B A23B and Qwen3.8 27B at the same time. Compare the answers side by side and keep the best one.