- Score
- 9.4 (+2.81 points)
- Total Cost (Current Price)
- $0.183 · 63.4% cheaper
- Response Time (avg)
- 6.24s · 0.5% faster
Reflection
Release: 2026-10-17
Tested on: 2026-10-17 10:59
reflection/beam-1.0-501b-a23b::medium
501B total (23B active)MoEOpen source
Summary
Beam 1.0 501B A23B scores 6.6 on AI BENCHY and ranks #220. It has 10.0 reliability, a 65.2% pass rate, $0.499 total cost, and 6.27s average response time.
What makes Beam 1.0 501B A23B unique: It stands out most in Coding, where it ranks #1, while Agentic is its weakest area at #15.
Recommended alternatives
We recommend choosing one of these models instead:
- Score
- 6.8 (+0.26 points)
- Total Cost (Current Price)
- $0.039 · 92.3% cheaper
- Response Time (avg)
- 6.66s · 6.2% slower
- Score
- 6.6 (+0.01 points)
- Total Cost (Current Price)
- $0.121 · 75.9% cheaper
- Response Time (avg)
- 4.40s · 29.9% faster
Model facts
Researched on 2026-10-17
- Parameters
- 501B total (23B active)
- Architecture
- MoE
- Availability
- Open source
- License
- Apache-2.0
The official model card reports 501B total and 23B active parameters, Apache-2.0 weights and public inference integrations. Text-only reasoning model for coding, tool use and mathematical/scientific work. OpenRouter declares mandatory reasoning with low, medium, high, xhigh and max efforts. All four current provider endpoints publish training=false. Provider rates differ; the catalog currently quotes CoreWeave at $1/$3 per million, while eligible Nebius starts at $0.25/$1. Fallback release date records this onboarding request date.
6.6
Consistency
9.3
10.0
$0.499
Total Output Tokens
98,521
Total Input Tokens
202,937
Input Price
$1.000 / 1M
Output Price
$3.000 / 1M
Cache Read Price
$0.100 / 1M
Cache Write Price
N/A
Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.
Flaky tests
2
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
#220 Beam 1.0 501B A23B
medium- Cost
- $0.005
- Time
- 11.8s
- Tokens
- 4,267 tok
Charts
Choose the first model, then click a second model to open a side-by-side page.
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
Beam 1.0 501B A23BmediumvsStep 3.7 FlashhighBeam 1.0 501B A23BmediumvsKAT-Coder-Pro V2.5lowBeam 1.0 501B A23BmediumvsMercury 2mediumBeam 1.0 501B A23BmediumvsClaude Sonnet 5.5mediumBeam 1.0 501B A23BmediumvsLongCat 2.0lowBeam 1.0 501B A23BmediumvsQwen3.6 35B A3BmediumBeam 1.0 501B A23BmediumvsQwen3.7 FlashmediumBeam 1.0 501B A23BmediumvsMercury 2.5 PreviewhighBeam 1.0 501B A23BmediumvsGLM 5.2noneBeam 1.0 501B A23BmediumvsMercury 2.5high
Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Agentic | 3.0 | 10.0 | |
| Anti-AI Tricks | 10.0 | 10.0 | |
| Coding | 10.0 | 10.0 | |
| Combined | 3.0 | 10.0 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 2.9 | 7.2 | |
| General Intelligence | 4.7 | 1.6 | |
| Instructions following | 9.8 | 10.0 | |
| Puzzle Solving | 10.0 | 10.0 | |
| Tool Calling | 3.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |