BGE Reranker v2 vs Command A

Compare BGE Reranker v2 and Command A: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

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Feature BGE Reranker v2 Command A
CategoryRerankingEnterprise
Parameters568M111B (37B active)
Context Window8K256K
Input Price$0.003/1M tokens$0.025/1M tokens
Output PriceN/A/1M tokens$0.10/1M tokens
Latency~30ms~300ms

Choose BGE Reranker v2 when:

  • ✓ RAG reranking
  • ✓ Search improvement
  • ✓ Citation accuracy
Key Strengths:

High precision, Cross-encoder, Improves RAG quality

Choose Command A when:

  • ✓ Enterprise RAG
  • ✓ Document Q&A
  • ✓ Agentic workflows
Key Strengths:

Strong RAG, Agentic, 256K context

Verdict: BGE Reranker v2 vs Command A

For cost efficiency, BGE Reranker v2 wins at $0.003/1M input tokens. For speed, Command A is faster at ~300ms. BGE Reranker v2 excels at RAG reranking while Command A is better for Enterprise RAG. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

BGE Reranker v2 costs $0.003/1M input tokens and N/A/1M output tokens. Command A costs $0.025 input and $0.10 output. BGE Reranker v2 is 8.3x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

BGE Reranker v2 has a 8K context window with ~30ms latency. Command A offers 256K context at ~300ms. Command A has the larger context window.

Best For

BGE Reranker v2 (Reranking) is optimized for: RAG reranking, Search improvement, Citation accuracy. Command A (Enterprise) works best for: Enterprise RAG, Document Q&A, Agentic workflows.

Try Both on XALEN

Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:

from xalen import XALEN

client = XALEN(api_key="xln_test_YOUR_KEY")

# Use BGE Reranker v2
response_a = client.chat.completions.create(
    model="bge-reranker-v2",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Command A
response_b = client.chat.completions.create(
    model="command-a",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Frequently Asked Questions

Which is better, BGE Reranker v2 or Command A?

BGE Reranker v2 (Reranking, 568M) offers High precision. Command A (Enterprise, 111B (37B active)) offers Strong RAG. Choose BGE Reranker v2 for RAG reranking or Command A for Enterprise RAG.

How much does BGE Reranker v2 cost vs Command A?

BGE Reranker v2: $0.003/1M input, N/A/1M output. Command A: $0.025/1M input, $0.10/1M output. Both available on XALEN with batch processing at 50% discount.

Can I use both models on XALEN?

Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between BGE Reranker v2 and Command A by changing the model parameter. No code changes needed.

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Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.