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uxwizz.com
#234

Beam 1.0 501B A23B

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

Summary

Beam 1.0 501B A23B scores 6.4 on AI BENCHY and ranks #234. It has 10.0 reliability, a 56.5% pass rate, $0.799 total cost, and 11.10s average response time.

What makes Beam 1.0 501B A23B unique: It stands out most in Coding, where it ranks #1, while Tool Calling is its weakest area at #14.

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

6.4

Consistency

9.4

Total Output Tokens

199,769

Total Input Tokens

199,105

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: 56.5%

Flaky tests

2

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

Response Time (avg)

11.10s

Response Time (max): 54.48s

Response Time (total): 255.26s

Hamster playing table tennis

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

#234 Beam 1.0 501B A23B

max
Cost
$0.010
Time
21.4s
Tokens
7,699 tok

Charts

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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 10.0 10.0
Coding 10.0 10.0
Combined 3.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 3.0 10.0
General Intelligence 5.5 10.0
Instructions following 8.4 6.9
Puzzle Solving 7.8 7.4
Tool Calling 3.0 10.0
Trivia 3.0 10.0

Compared models