Inflection 3 Pi by Inflection

Key takeaways

• Inflection 3 Pi is a conversational AI model specifically designed for empathetic and emotionally intelligent responses, making it highly effective for supportive dialogues and mental health applications.
• The model is built on a Transformer-based architecture with 52 billion parameters, operates under a proprietary license, and excels in retaining conversational context.
• Inflection 3 Pi demonstrates strong factual recall, achieving 96.63% accuracy on the AI2 Reasoning Challenge - Easy dataset for elementary science questions and 100% on the easy subset of the Elementary Science Reasoning Benchmark.
• The model exhibits significant limitations in complex logical reasoning, nuanced scenarios, and advanced mathematical problem-solving, scoring 0% accuracy on both Stock BCS, Accounting Audit, and AIME 2025 datasets.
• Common failure modes for Inflection 3 Pi include arithmetic errors, misinterpretation of constraints, incorrect application of mathematical formulas, and struggles with precision in multi-step problem-solving.

Technical specifications

Context length

8k tokens

Max output

—

Architecture

Transformer

Modalities

text->text

Parameters

~52B

Open weights

No

Licence

Proprietary

Regions

USA

Vendor

Inflection

Provider model key

inflection/inflection-3-pi