Prime Intellect: INTELLECT-3

Prime Intellect: INTELLECT-3

prime-intellect · Released Nov 27, 2025 Professional
Intelligence #9 / 579
82.0 Our Score
AA Index #165 / 380
15.6 Artificial Analysis
Input #273 / 579
$0.200 per 1M tokens
Output #330 / 579
$1.10 per 1M tokens
Context #237 / 579
131,072 tokens

Analysis Summary

INTELLECT-3 from Prime Intellect has an intelligence index of 15.6 and a coding index of 19.1, placing it in the limited tier for general reasoning and coding tasks. Its math index of 88 and AIME score of 0.88 are disproportionately strong, suggesting a model tuned for mathematical reasoning. MMLU Pro at 0.822 and GPQA at 0.761 show reasonable knowledge breadth. Tool use and function calling are supported.

For businesses, the math strength and tool use capability make it a candidate for quantitative analysis or structured data tasks, but the low agentic index of 17.8 and weak coding scores limit its role in software engineering or complex automation. Instruction following is below average. The 131K context window is adequate.

At $0.20 input and $1.10 output, pricing is moderate but output costs are relatively high for the capability level. Prime Intellect is a newer provider without the enterprise track record of established names. This model suits narrow mathematical or analytical use cases rather than broad business deployment.

Assessed June 17, 2026

Editorial notes

Prime Intellect's INTELLECT-3 shows strong math and AIME performance with tool use support, but reasoning and coding indices are limited, and the provider is less established for enterprise business workflows.

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence3.3Technical3.3Value7.8Content3.8
Intelligence 3.3/10
Technical 3.3/10
Content 3.8/10
Value 7.8/10

How Prime Intellect: INTELLECT-3 compares

Prime Intellect: INTELLECT-3 ranks #165 of 380 AI models we track for overall intelligence, #153 of 317 for coding, #196 of 292 for agentic tasks. Its 131K-token context window is larger than 59% of the models we list. At $0.20 per million input tokens it is cheaper than 53% of comparable models.

About Prime Intellect: INTELLECT-3

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). It offers state-of-the-art performance for its size across math,..

Capabilities

Tool Use Function Calling

Performance Indices

Source: Artificial Analysis

15.6 Intelligence Index
19.1 Coding Index
17.8 Agentic Index
88 Math Index

Benchmark Scores

Intelligence

GPQA Diamond 76.1% Graduate-level scientific reasoning
HLE 12.1% Humanity's Last Exam
MMLU Pro 82.2% Multi-task language understanding
AIME 2025 88% Competition mathematics (2025)
SciCode 39.1% Scientific computing

Technical

LiveCodeBench 77.7% Live coding evaluation
TerminalBench Hard 9.1% Agentic terminal tasks
τ²-Bench 26.6% Conversational agent benchmark

Content

IFBench 34% Instruction following
LCR 32.3% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does Prime Intellect: INTELLECT-3 stack up?

Compare side-by-side with other professional models.

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Model Information

OpenRouter ID prime-intellect/intellect-3
Providerprime-intellect
Release Date November 27, 2025
Context Length131,072 tokens
Max Completion131,072 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.20 $0.000200
Output $1.10 $0.001100

Live Performance

Live endpoint metrics, refreshed every 30 minutes.

182ms
Best Latency (TTFT)
97 tok/s
Best Throughput
0/1
Active Endpoints
Available via: Nebius

Leaderboard Categories

Frequently asked questions about Prime Intellect: INTELLECT-3

How much does Prime Intellect: INTELLECT-3 cost?

Prime Intellect: INTELLECT-3 costs $0.20 per million input tokens and $1.10 per million output tokens.

What is the context window of Prime Intellect: INTELLECT-3?

Prime Intellect: INTELLECT-3 has a context window of 131,072 tokens (131K).

Is Prime Intellect: INTELLECT-3 good for coding?

On our coding benchmark index, Prime Intellect: INTELLECT-3 ranks #153 of 317 models, placing it in the broader range of the field for code generation and debugging.

What can Prime Intellect: INTELLECT-3 do?

Prime Intellect: INTELLECT-3 supports tool use and function calling.

Who created Prime Intellect: INTELLECT-3?

Prime Intellect: INTELLECT-3 is developed by Prime Intellect and was released on November 27, 2025.