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GPT-4.1 vs Inflection 3 Pi (Comparative Analysis)

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Comparative Analysis: GPT-4.1 vs. Inflection 3 Pi
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Overview

Inflection 3 Pi was released 6 months before GPT-4.1.
GPT-4.1GPT-4.1
Inflection 3 PiInflection 3 Pi
Model Provider
The organization behind this AI's development
OpenAI logoOpenAI
Inflection logoInflection
Input Context Window
Maximum input tokens this model can process at once
1M
tokens
8K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
32.8K
tokens
1K
tokens
Release Date
When this model first became publicly available
April 14th, 2025
October 11th, 2024

Capabilities & Features

Compare supported features, modalities, and advanced capabilities
GPT-4.1
Inflection 3 Pi
Input Types
Supported input formats
🖼️Image📝Text📁File
📝Text
Output Types
Supported output formats
📝Text
📝Text
Tokenizer
Text encoding system
GPTOther
Key Features
Advanced capabilities
✓Function Calling✓Structured OutputReasoning Mode✓Content Moderation
Function CallingStructured OutputReasoning ModeContent Moderation

Pricing

GPT-4.1 is roughly 0.8x less expensive compared to Inflection 3 Pi for input tokens and roughly 0.8x less expensive for output tokens.
GPT-4.1GPT-4.1
Inflection 3 PiInflection 3 Pi
Input Token Cost
Cost per million input tokens
$2.00
per million tokens
$2.50
per million tokens
Output Token Cost
Cost per million outut tokens
$8.00
per million tokens
$10.00
per million tokens

Benchmarks

Compare relevant benchmarks between GPT-4.1 and Inflection 3 Pi.
GPT-4.1GPT-4.1
Inflection 3 PiInflection 3 Pi
MMLU
Measures knowledge across 57 subjects like law, math, history, and science
Benchmark not available.
Benchmark not available.
MMMU
Measures understanding of combined text and images across various domains
Benchmark not available.
Benchmark not available.
HellaSwag
Measures common sense reasoning by having models complete sentences about everyday situations
Benchmark not available.
Benchmark not available.

At a Glance

Quick overview of what makes GPT-4.1 and Inflection 3 Pi unique.
OpenAI logoGPT-4.1 by OpenAI understands both text and images, can use external tools and APIs, generates structured data. It can handle standard conversations with its 1M token context window. Reasonably priced at $2.00/M input and $8.00/M output tokens. Includes built-in content moderation for safer outputs. Released April 14th, 2025.
Inflection logoInflection 3 Pi by Inflection is a text-based AI model. It can handle standard conversations with its 8K token context window. Reasonably priced at $2.50/M input and $10.00/M output tokens. Released October 11th, 2024.