Cohere Embed v4 vs Inflection 3

Compare Cohere Embed v4 and Inflection 3: 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 Cohere Embed v4 Inflection 3
CategoryEmbeddingFrontier
Parameters~400M~300B
Context Window128K128K
Input Price$0.001/1M tokens$0.06/1M tokens
Output PriceN/A/1M tokens$0.12/1M tokens
Latency~15ms~400ms

Choose Cohere Embed v4 when:

  • ✓ Long document RAG
  • ✓ Multimodal search
  • ✓ Large knowledge bases
Key Strengths:

128K context, Multimodal embedding, Matryoshka

Choose Inflection 3 when:

  • ✓ Counseling chatbots
  • ✓ Spiritual guidance
  • ✓ Emotional support
Key Strengths:

Empathetic responses, Strong conversation, Good EQ

Verdict: Cohere Embed v4 vs Inflection 3

For cost efficiency, Cohere Embed v4 wins at $0.001/1M input tokens. For speed, Cohere Embed v4 is faster at ~15ms. Cohere Embed v4 excels at Long document RAG while Inflection 3 is better for Counseling chatbots. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Cohere Embed v4 costs $0.001/1M input tokens and N/A/1M output tokens. Inflection 3 costs $0.06 input and $0.12 output. Cohere Embed v4 is 60.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Cohere Embed v4 has a 128K context window with ~15ms latency. Inflection 3 offers 128K context at ~400ms. Both have identical context windows.

Best For

Cohere Embed v4 (Embedding) is optimized for: Long document RAG, Multimodal search, Large knowledge bases. Inflection 3 (Frontier) works best for: Counseling chatbots, Spiritual guidance, Emotional support.

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 Cohere Embed v4
response_a = client.chat.completions.create(
    model="embed-v4",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Inflection 3
response_b = client.chat.completions.create(
    model="inflection-3",
    messages=[{"role": "user", "content": "Your question here"}]
)

Start Building with XALEN

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Get API Key Try in Playground

Frequently Asked Questions

Which is better, Cohere Embed v4 or Inflection 3?

Cohere Embed v4 (Embedding, ~400M) offers 128K context. Inflection 3 (Frontier, ~300B) offers Empathetic responses. Choose Cohere Embed v4 for Long document RAG or Inflection 3 for Counseling chatbots.

How much does Cohere Embed v4 cost vs Inflection 3?

Cohere Embed v4: $0.001/1M input, N/A/1M output. Inflection 3: $0.06/1M input, $0.12/1M 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 Cohere Embed v4 and Inflection 3 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.