Head-to-Head Model Comparison

GLM-5.1 vs GLM-5

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Revisado pela equipe de pesquisa do GetInfoUsÚltima revisão: October 2026Política editorial

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GLM-5.1Profile

GLM-5Profile

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Zhipu AI

GLM-5.1

Especialista Aberto em Código

O GLM-5.1 da Zhipu AI é um modelo de IA projetado para desenvolvimento de software e geração de código com pesos abertos auto-hospedáveis, oferecendo janela de contexto de 200K, velocidade de 65 tokens/s, índice de inteligência de 89/100 e

Intelligence Index89 / 100

Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

200K tokens

SWE-bench Verified:

63%

Zhipu AI

GLM-5

Modelo Base de Pesos Abertos

O GLM-5 da Zhipu AI é um modelo de IA projetado para auto-hospedagem em infraestrutura própria, fine-tuning e soberania de dados, oferecendo janela de contexto de 205K, velocidade de 68 tokens/s, índice de inteligência de 87/100 e tarifa de

Intelligence Index87 / 100

Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

204.8K tokens

SWE-bench Verified:

58%

Principais Diferenças em Resumo

Both models cost the same under this workload — choose on capability, not price.
GLM-5 has a larger context window (205K vs 200K tokens).
GLM-5 is faster at 68 tok/s vs 65 tok/s.
GLM-5.1 leads on SWE-bench coding (63.0% vs 58.0%).

Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →

Feature	GLM-5.1	GLM-5
Intelligence Index Composite reasoning & knowledge score (0-100)	89	87
Provider	Zhipu AI	Zhipu AI
Input Price Cost per million input tokens	$0.00 / 1M	$0.00 / 1M
Output Price Cost per million output tokens	$0.00 / 1M	$0.00 / 1M
Blended Price Weighted 7:2:1 cache:input:output per 1M	$0.00 / 1M	$0.00 / 1M
Context Window Maximum input + output tokens	200K tokens~300 A4 pages of text	204.8K tokens~307 A4 pages of text
Max Output Tokens Per single request	16K	16K
Throughput Speed Tokens generated per second	65 tok/s	68 tok/s
SWE-bench Verified Real-world software engineering	63%	58%
GPQA Diamond Graduate-level reasoning	70%	68%

Quem vence em cada categoria?

At-a-glance decision framework

Coding

GLM-5.1

+5.0% SWE-bench lead

Cost

Tied

Identical monthly runtime cost

Speed

GLM-5

+5% faster generation

Context

GLM-5

204.8K tokens window

Pontuações de Benchmarks Verificadas

Official evaluation metrics verified by independent third-party research labs.

GLM-5.1GLM-5

SWE-bench Verified (Autonomous Coding)

Industry benchmark evaluating real-world GitHub issue resolution and multi-file debugging.

63%vs58%

GPQA Diamond (Doctorate-Level Science & Math)

Challenging questions created by domain experts to test complex PhD-level reasoning.

70%vs68%

MMLU-Pro (Multi-task Language Understanding)

Hardened reasoning and academic knowledge benchmark with reduced lucky-guess probability.

85.5%vs84%

LMSYS Chatbot Arena Elo

Crowdsourced human preference evaluation based on blind, head-to-head model battles.

1410ptsvs1390pts

Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

65 tok/s vs68 tok/s

Latência e Tempo de Resposta

Time to first token (TTFT) and estimated end-to-end response time for a typical 500-token response.

Time to First Token (TTFT)Lower is better

GLM-5.10.61s

GLM-50.58s

Est. End-to-End Response (500 tokens)TTFT + generation time

GLM-5.18.30s

GLM-57.93s

Simulador Interativo de Custo de Tokens

Adjust sliders to calculate projected monthly cloud API spending with prompt caching discounts.

Daily Input Tokens100K / day

10K500K1M

Daily Output Tokens30K / day

5K150K300K

Prompt Cache Hit Ratio50% cached

0% (Cold)50%90% (Warm)

GLM-5.1 Monthly API Bill

$0.00 / month

$0/1M in · $0/1M out

GLM-5 Monthly API Bill

$0.00 / month

$0/1M in · $0/1M out

These models cost the same under this workload — no savings either way.Break-even

GLM-5.1 · Strengths & Key Advantages

Janela de contexto de 200K com limite máximo de saída de 16K tokens (SWE-bench Verified 63% · GPQA Diamond 70%)
Taxa de transferência rápida de 65 tokens/segundo com latência inicial (TTFT) de 610 ms
Pesos abertos (280B MoE) para auto-hospedagem local ou em nuvem privada via vLLM, SGLang ou Ollama

Considerations & Trade-offs

Requer servidores GPU com memória VRAM adequada para execução local em precisão total
Em derivações científicas extremas, modelos pesados dedicados exclusivamente ao raciocínio oferecem maior profundidade

GLM-5 · Strengths & Key Advantages

Janela de contexto de 205K com limite máximo de saída de 16K tokens (SWE-bench Verified 58% · GPQA Diamond 68%)
Taxa de transferência rápida de 68 tokens/segundo com latência inicial (TTFT) de 580 ms
Pesos abertos (240B MoE) para auto-hospedagem local ou em nuvem privada via vLLM, SGLang ou Ollama

Considerations & Trade-offs

Requer servidores GPU com memória VRAM adequada para execução local em precisão total
Em derivações científicas extremas, modelos pesados dedicados exclusivamente ao raciocínio oferecem maior profundidade

Token Use & Task Economics

Estimated cost and token consumption to complete one representative agentic task.

Metric	GLM-5.1	GLM-5
Cost per Task Estimated USD to finish one task	$0.00	$0.00
Output Tokens / Task Tokens generated per task	26K	24K
Reasoning Tokens / Task Thinking tokens burned per task	9K	8K

Especificações Técnicas

Architecture, release timeline, capabilities, and modalities.

Feature	GLM-5.1	GLM-5
Official API Model ID (SDK)	glm-5-1	glm-5
API Protocol	OpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI	OpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Release Date	2026-04	2026-02
Knowledge Cutoff	February 2026	December 2025
Architecture	Expanded Code-Centric MoE Frontier Transformer	Frontier Sparse Mixture-of-Experts Autoregressive Transformer
Parameters	280B MoE	240B MoE
Enterprise Rate Limits (RPM / TPM)	Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud	Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud
Long-Context Tier (>128K/200K)	Free across full context window (only KV-cache VRAM scales)	Free across full context window (only KV-cache VRAM scales)
Prompt Cache Policy & TTL	Automatic prefix KV-caching in vLLM / SGLang (0 cost)	Automatic prefix KV-caching in vLLM / SGLang (0 cost)
Computer Use / GUI Agent	API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop)	API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop)
MCP & Parallel Tool Calling	Native MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema	Native MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema
Web Search Grounding & Sandbox	Supported via external Tavily/Exa Search & E2B/Docker Sandbox tools	Supported via external Tavily/Exa Search & E2B/Docker Sandbox tools
Official Fine-Tuning Support	Full Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory)	Full Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory)
Multimodal Token Billing	Text BPE (~4 chars/token)	Text BPE (~4 chars/token)
Quantization & Min GPU VRAM	BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 174 GB VRAM (4-bit Quantized) · 602 GB VRAM (Native BF16)	BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 149 GB VRAM (4-bit Quantized) · 516 GB VRAM (Native BF16)
Safety & Frontier Classification	Open-Weights System Card + Customizable Guardrail Layer (Llama Guard / ShieldGemma)	Open-Weights System Card + Customizable Guardrail Layer (Llama Guard / ShieldGemma)
Enterprise Compliance (ZDR/HIPAA/SOC2)	100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control	100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control
Input Modalities	text	text
Output Modalities	text	text

GLM-5.1 vs GLM-5: Respostas Rápidas (FAQ)

Which is more intelligent, GLM-5.1 or GLM-5?

GLM-5.1 is more intelligent. It scores 89 compared with 87 on the composite Intelligence Index.

Which model is faster?

GLM-5 is faster, generating 68 tokens per second compared with 65 tokens per second.

Which model has lower latency?

GLM-5 has lower latency, with a time to first token of 0.58s compared with 0.61s.

Which model has a larger context window?

GLM-5 has a larger context window, supporting 204.8K tokens compared with 200K tokens.

Veredito

Tanto GLM-5.1 (Indicado para desenvolvimento de software e geração de código com pesos abertos auto-hospedáveis, arquiteturas RAG corporativas e integração escalável via API.) quanto GLM-5 (Indicado para auto-hospedagem em infraestrutura própria, fine-tuning e soberania de dados, arquiteturas RAG corporativas e integração escalável via API.) entregam excelente desempenho: GLM-5.1 lidera em inteligência geral e programação, GLM-5 oferece geração mais rápida e GLM-5.1 apresenta o melhor custo-benefício em produção.

Perguntas Frequentes (FAQ)

Qual é melhor para programação e raciocínio, GLM-5.1 ou GLM-5?+

Nas avaliações de inteligência e código, GLM-5.1 leva vantagem. Confira os gráficos SWE-bench e GPQA acima para detalhes.

Qual modelo tem a API mais barata, GLM-5.1 ou GLM-5?+

O GLM-5.1 custa $0.00 / $0.00 por 1M de tokens (entrada/saída) e o GLM-5 custa $0.00 / $0.00. No custo combinado, GLM-5.1 é mais econômico.

Qual modelo possui maior janela de contexto e velocidade?+

O GLM-5.1 suporta 200K tokens de contexto contra 204.8K tokens do GLM-5, enquanto GLM-5 entrega maior velocidade de geração.

AI Terminology & Guide

Explore Glossary →

Understand key metrics like context window, token pricing, reasoning mode, and SWE-bench scores in our comprehensive AI glossary.

Tokens & Pricing Context Window AI Benchmarks Reasoning Models Tool Calling Model Context Protocol (MCP)

GLM-5.1 vs GLM-5

Troque e Compare Qualquer Modelo

GLM-5.1

GLM-5

Quem vence em cada categoria?

Pontuações de Benchmarks Verificadas

Latência e Tempo de Resposta

Simulador Interativo de Custo de Tokens

GLM-5.1 · Strengths & Key Advantages

Considerations & Trade-offs

GLM-5 · Strengths & Key Advantages

Considerations & Trade-offs

Token Use & Task Economics

Especificações Técnicas

GLM-5.1 vs GLM-5: Respostas Rápidas (FAQ)

Veredito

Perguntas Frequentes (FAQ)

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