Translate
Independent model intelligence

Find the right AI model,
not just the loudest one.

Compare current model capability, context, modalities, public preference and API economics in one continuously refreshed decision surface.

LiveBench 2.0 LMArena models.dev OpenRouter AIHOT cross-check
Back to leaderboard
reflection · Active

Beam 1.0 501B A23B

beam family · launched 2026-10-05

ReasoningToolsStructuredOpen weights
AITopic score50.1#97 overall

Sparse mixture-of-experts reasoning model with 23B active parameters for coding and agentic workflows

Evidence coverage5%1 evaluations · 1 institutions
Context / maximum output262.1k / 131.1ktokens
Cache / input / output$0 · $0 · $0USD per million tokens
Value / freshness— / 100relative value · release freshness
Product profile

What this model supports

Inputtext
Outputtext
Knowledge cutoff2026-06-30
WeightsOpen weights
Capability profile

Strengths by domain

Coding—0 public results
Research & reasoning—0 public results
Professional work—0 public results
Knowledge & instruction—0 public results
Behind the score

Every result has a source

Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.

Human preference & indices2 results

AA IndexArtificial Analysis62.27 indexReading 50.1

Imported from Artificial Analysis. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: Beam 1.0 501B A23BOpen evidence
Arena TextLMArena1,425.4 EloReading 50.1

Direct LMArena text leaderboard result.

Open evidence
Same builder

More from reflection