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uxwizz.com
#226

Beam 1.0 501B A23B

Reflection Release: 2026-10-17 Tested on: 2026-10-17 10:59 reflection/beam-1.0-501b-a23b::xhigh
501B total (23B active)MoEOpen source

Summary

Beam 1.0 501B A23B scores 6.5 on AI BENCHY and ranks #226. It has 10.0 reliability, a 63.8% pass rate, $0.688 total cost, and 9.18s 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 #13.

Model facts

Researched on 2026-10-17

Reported
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.

Score

6.5

Consistency

8.3

Total Output Tokens

158,497

Total Input Tokens

212,065

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.

Tests Correct

Wrong Tests: 11

Attempt pass rate: 63.8%

Flaky tests

5

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

9.18s

Response Time (max): 44.64s

Response Time (total): 211.12s

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#226 Beam 1.0 501B A23B

xhigh
Cost
$0.009
Time
16.5s
Tokens
6,827 tok

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

Category Breakdown

Category Score Consistency Tests Correct
Agentic 3.0 10.0
Anti-AI Tricks 9.2 8.4
Coding 10.0 10.0
Combined 3.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 5.9 7.2
General Intelligence 5.1 3.4
Instructions following 9.8 10.0
Puzzle Solving 5.8 4.4
Tool Calling 3.0 10.0
Trivia 3.0 10.0

Compared models