Comparación de modelos de IA muy pequeños con pesos abiertos (≤4B)

Modelos de IA con pesos abiertos que tienen 4B parámetros o menos. Suelen ser los modelos más pequeños en demanda de recursos.

Consideramos que un modelo tiene pesos abiertos (también denominado comúnmente «open source») cuando sus pesos están disponibles para descargar. Esto permite alojarlo en infraestructura propia y personalizarlo, por ejemplo, mediante ajuste fino.

Para más detalles sobre nuestra metodología, consulta nuestras FAQs.

Logo de AI9StarsG9v3-3B y Logo de AlibabaQwen3 4B 2507 son los modelos muy pequeños con pesos abiertos, definidos como aquellos con ≤4B parámetros de mayor inteligencia, seguidos por Logo de OpenBMBMiniCPM5-1B y Logo de OpenBMBMiniCPM5-1B.

Aspectos destacados

Artificial Analysis Openness Index · Higher is better
Artificial Analysis Intelligence Index · Higher is better
Parámetros entrenables en miles de millones

Openness

Artificial Analysis Openness Index: Score

Openness Index assesses model openness on a 0 to 100 normalized scale (higher is more open)
Reasoning models are indicated by a lightbulb icon

Inteligencia

Artificial Analysis Intelligence Index

Artificial Analysis Intelligence Index v4.1 incorporates 9 evaluations: GDPval-AA v2, 𝜏³-Banking, Terminal-Bench v2.1, SciCode, Humanity's Last Exam, GPQA Diamond, CritPt, AA-Omniscience, AA-LCR
Estimate (independent evaluation forthcoming)
Reasoning models are indicated by a lightbulb icon

Artificial Analysis Intelligence Index v4.1 includes: GDPval-AA v2, 𝜏³-Banking, Terminal-Bench v2.1, SciCode, Humanity's Last Exam, GPQA Diamond, CritPt, AA-Omniscience, AA-LCR. See Intelligence Index methodology for further details, including a breakdown of each evaluation and how we run them.

Intelligence Evaluations

Intelligence evaluations measured independently by Artificial Analysis · Higher is better

Agentic real-world work tasks, (Elo-500)/2000

Agentic tool use

Agentic coding & terminal use

Coding

Reasoning & knowledge

Scientific reasoning

Physics reasoning

Long context reasoning

Agentic knowledge work, Elo

No data available

Agentic SaaS workflows

No data available

Legal agentic work, criterion pass rate

No data available

Agentic business operations

No data available

Instruction following

Long-horizon agentic tasks

No data available

Kubernetes incident root-cause analysis

No data available

Visual reasoning

Reasoning models are indicated by a lightbulb icon

While model intelligence generally translates across use cases, specific evaluations may be more relevant for certain use cases.

Artificial Analysis Intelligence Index v4.1 includes: GDPval-AA v2, 𝜏³-Banking, Terminal-Bench v2.1, SciCode, Humanity's Last Exam, GPQA Diamond, CritPt, AA-Omniscience, AA-LCR. See Intelligence Index methodology for further details, including a breakdown of each evaluation and how we run them.

Tamaño

Model Size: Total and Active Parameters

Comparison between total model parameters and parameters active during inference
Reasoning models are indicated by a lightbulb icon

The total number of trainable weights and biases in the model, expressed in billions. These parameters are learned during training and determine the model's ability to process and generate responses.

The number of parameters actually executed during each inference forward pass, expressed in billions. For Mixture of Experts (MoE) models, a routing mechanism selects a subset of experts per token, resulting in fewer active than total parameters. Dense models use all parameters, so active equals total.

Intelligence Index vs. Active Parameters

Artificial Analysis Intelligence Index · Active parameters at inference time
Most attractive quadrant
Pareto line
Reasoning models are indicated by a lightbulb icon

Artificial Analysis Intelligence Index v4.1 includes: GDPval-AA v2, 𝜏³-Banking, Terminal-Bench v2.1, SciCode, Humanity's Last Exam, GPQA Diamond, CritPt, AA-Omniscience, AA-LCR. See Intelligence Index methodology for further details, including a breakdown of each evaluation and how we run them.

The number of parameters actually executed during each inference forward pass, expressed in billions. For Mixture of Experts (MoE) models, a routing mechanism selects a subset of experts per token, resulting in fewer active than total parameters. Dense models use all parameters, so active equals total.

Intelligence Index vs. Total Parameters

Artificial Analysis Intelligence Index · Size in parameters (billions)
Most attractive quadrant
Pareto line
Reasoning models are indicated by a lightbulb icon

Artificial Analysis Intelligence Index v4.1 includes: GDPval-AA v2, 𝜏³-Banking, Terminal-Bench v2.1, SciCode, Humanity's Last Exam, GPQA Diamond, CritPt, AA-Omniscience, AA-LCR. See Intelligence Index methodology for further details, including a breakdown of each evaluation and how we run them.

The total number of trainable weights and biases in the model, expressed in billions. These parameters are learned during training and determine the model's ability to process and generate responses.

Ventana de contexto

Context Window

Context window: tokens limit · Higher is better
Reasoning models are indicated by a lightbulb icon

Larger context windows are relevant to RAG (Retrieval Augmented Generation) LLM workflows which typically involve reasoning and information retrieval of large amounts of data.

Maximum number of combined input & output tokens. Output tokens commonly have a significantly lower limit (varied by model).

Más detalles

Pesos
Benchmarks de proveedores
G9v3-3B
Logo de AI9StarsAI9Stars
16
3B
131k
-
-
AI9Stars
MiniCPM5-1B (Reasoning)
Logo de OpenBMBOpenBMB
12
1B
128k
-
-
-
MiniCPM5-1B (Non-reasoning)
Logo de OpenBMBOpenBMB
12
1B
128k
-
-
-
Nanbeige4.1-3B
Logo de NanbeigeNanbeige
11
3.9B
256k
-
-
-
NVIDIA Nemotron 3 Nano 4B
Logo de NVIDIANVIDIA
9
4.0B
262k
-
-
-
Qwen3.5 2B (Reasoning)
Logo de AlibabaAlibaba
7
2.3B
262k
-
-
-
Ministral 3 3B
Logo de MistralMistral
6
3B
256k
$0.1
247
MistralAmazon Bedrock
Phi-4 Mini Instruct
Logo de MicrosoftMicrosoft
6
3.8B
128k
-
45
Microsoft Azure
Qwen3.5 2B (Non-reasoning)
Logo de AlibabaAlibaba
6
2.3B
262k
-
-
-
Qwen3.5 0.8B (Reasoning)
Logo de AlibabaAlibaba
5
0.9B
262k
-
-
-
Granite 4.1 3B
Logo de IBMIBM
5
3B
131k
-
-
-
MiniCPM-V 4.6 1.3B
Logo de OpenBMBOpenBMB
4
1.3B
262k
-
-
-