INTELLECT-3

by Prime Intellect Open Weight Intelligent

INTELLECT-3 is a 106B-parameter Mixture-of-Experts model (12B active) post-trained from GLM-4.5-Air-Base using supervised fine-tuning (SFT) followed by large-scale reinforcement learning (RL).

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Specifications

Specifications for INTELLECT-3
LabPrime Intellect
Context window131.1K tokens
Input price $0.20/1M
Output price $1.10/1M
ReleaseNov 2025

Strengths

  • 106B total parameters with 12B active (MoE architecture)
  • Post-trained from GLM-4.5-Air-Base with SFT + large-scale RL
  • State-of-the-art performance for its size class
  • Budget pricing at $0.20/$1.10 per 1M tokens
  • Strong across reasoning, coding, and general intelligence benchmarks

Weaknesses

  • Derived from GLM-4.5 base model, not trained from scratch
  • Smaller community and ecosystem vs Qwen/DeepSeek alternatives
  • Limited deployment options outside of Prime Intellect/OR

Best for

  • Cost-effective high-quality inference
  • Open-weight fine-tuning and customization
  • General reasoning and coding tasks
  • Research and experimentation with MoE architectures

In Depth: INTELLECT-3

Summary

INTELLECT-3 is an AI model from Prime Intellect.

Released in Nov 2025. It currently appears in the Overall category on LMRank. It takes text input and produces text output, with a context window of 131.1K tokens. Input pricing is $0.20 per 1M tokens and output is $1.10 per 1M tokens on OpenRouter.

Sources & Further Reading

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