Inflection 3 Pi vs IBM Granite 3.1 8B

Compare Inflection 3 Pi and IBM Granite 3.1 8B: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

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

All Inflection models All IBM models What is an LLM API? Python Quickstart What is inference?
Feature Inflection 3 Pi IBM Granite 3.1 8B
CategoryCompactEnterprise
Parameters~40B8B
Context Window128K128K
Input Price$0.02/1M tokens$0.01/1M tokens
Output Price$0.04/1M tokens$0.02/1M tokens
Latency~150ms~80ms

Choose Inflection 3 Pi when:

  • ✓ Personal assistants
  • ✓ Chat companions
  • ✓ Support bots
Key Strengths:

Conversational, Empathetic, Fast

Choose IBM Granite 3.1 8B when:

  • ✓ Regulated industries
  • ✓ Enterprise compliance
  • ✓ IBM ecosystem
Key Strengths:

Enterprise compliance, IP indemnification, 128K context

Verdict: Inflection 3 Pi vs IBM Granite 3.1 8B

For cost efficiency, IBM Granite 3.1 8B wins at $0.01/1M input tokens. For speed, Inflection 3 Pi is faster at ~150ms. Inflection 3 Pi excels at Personal assistants while IBM Granite 3.1 8B is better for Regulated industries. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Inflection 3 Pi costs $0.02/1M input tokens and $0.04/1M output tokens. IBM Granite 3.1 8B costs $0.01 input and $0.02 output. IBM Granite 3.1 8B is 2.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Inflection 3 Pi has a 128K context window with ~150ms latency. IBM Granite 3.1 8B offers 128K context at ~80ms. Both have identical context windows.

Best For

Inflection 3 Pi (Compact) is optimized for: Personal assistants, Chat companions, Support bots. IBM Granite 3.1 8B (Enterprise) works best for: Regulated industries, Enterprise compliance, IBM ecosystem.

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

# Use IBM Granite 3.1 8B
response_b = client.chat.completions.create(
    model="granite-3-1-8b",
    messages=[{"role": "user", "content": "Your question here"}]
)

Start Building with XALEN

200+ AI models. One API. Pay-as-you-go.

Get API Key Try in Playground

Frequently Asked Questions

Which is better, Inflection 3 Pi or IBM Granite 3.1 8B?

Inflection 3 Pi (Compact, ~40B) offers Conversational. IBM Granite 3.1 8B (Enterprise, 8B) offers Enterprise compliance. Choose Inflection 3 Pi for Personal assistants or IBM Granite 3.1 8B for Regulated industries.

How much does Inflection 3 Pi cost vs IBM Granite 3.1 8B?

Inflection 3 Pi: $0.02/1M input, $0.04/1M output. IBM Granite 3.1 8B: $0.01/1M input, $0.02/1M 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 Inflection 3 Pi and IBM Granite 3.1 8B by changing the model parameter. No code changes needed.

Related Comparisons

Inflection 3 Pi vs GPT-4.1 Nano Inflection 3 Pi vs GPT-4o Mini Inflection 3 Pi vs Claude Haiku 3.5 Inflection 3 Pi vs Gemma 3 12B Inflection 3 Pi vs Gemma 3 4B Inflection 3 Pi vs Gemini 2.5 Flash Lite

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