Head-to-Head Model Comparison

GLM-4.5-Air vs Kimi K2

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Revisado pela equipe de pesquisa do GetInfoUsÚltima revisão: October 2026Política editorial
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Related topics (12)
AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
GLM-4.5-Air vs Kimi K2: Benchmarks, Pricing & Speed Comparison

GLM-4.5-Air da Zhipu AI e Kimi K2 da Moonshot AI são dois modelos de IA de destaque. O GLM-4.5-Air oferece uma janela de contexto de 131.1K tokens a $0.00/$0.00 por milhão de tokens, enquanto o Kimi K2 oferece 131.1K tokens de contexto a $0.00/$0.00 por milhão de tokens. Veja abaixo a comparação completa de benchmarks, latência e custos.

Comparação Direta (VS)

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Zhipu AI

GLM-4.5-Air

Modelo Leve e Econômico

O GLM-4.5-Air da Zhipu AI é um modelo de IA projetado para máxima economia por token e alto desempenho em escala de produção, oferecendo janela de contexto de 131K, velocidade de 120 tokens/s, índice de inteligência de 74/100 e tarifa de ac

Intelligence Index74 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

131.1K tokens

SWE-bench Verified:

N/A

Moonshot AI

Kimi K2

IA Agêntica e Uso de Ferramentas

O Kimi K2 da Moonshot AI é um modelo de IA projetado para fluxos de trabalho agênticos autônomos, chamada de ferramentas e automação, oferecendo janela de contexto de 131K, velocidade de 62 tokens/s, índice de inteligência de 83/100 e tarif

Intelligence Index83 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

131.1K tokens

SWE-bench Verified:

46%

Principais Diferenças em Resumo

  • Both models cost the same under this workload — choose on capability, not price.
  • GLM-4.5-Air is faster at 120 tok/s vs 62 tok/s.
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureGLM-4.5-AirKimi K2
Intelligence Index
Composite reasoning & knowledge score (0-100)
7483
Provider
Zhipu AIMoonshot 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
131.1K tokens~197 A4 pages of text131.1K tokens~197 A4 pages of text
Max Output Tokens
Per single request
8K16K
Throughput Speed
Tokens generated per second
120 tok/s62 tok/s
SWE-bench Verified
Real-world software engineering
N/A46%
GPQA Diamond
Graduate-level reasoning
52%66.5%

Quem vence em cada categoria?

At-a-glance decision framework
Coding

Evaluations ongoing

Cost
Tied
Identical monthly runtime cost
Speed
GLM-4.5-Air
+94% faster generation
Context
Tied
131.1K tokens window

Pontuações de Benchmarks Verificadas

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

GLM-4.5-AirKimi K2
SWE-bench Verified (Autonomous Coding)

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

N/Avs46%
GPQA Diamond (Doctorate-Level Science & Math)

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

52%vs66.5%
MMLU-Pro (Multi-task Language Understanding)

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

70%vs80.5%
LMSYS Chatbot Arena Elo

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

1255ptsvs1360pts
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

120 tok/s vs62 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-4.5-Air0.36s
Kimi K20.64s
Est. End-to-End Response (500 tokens)TTFT + generation time
GLM-4.5-Air4.53s
Kimi K28.70s

Simulador Interativo de Custo de Tokens

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

100K / day
10K500K1M
30K / day
5K150K300K
50% cached
0% (Cold)50%90% (Warm)
GLM-4.5-Air Monthly API Bill
$0.00 / month
$0/1M in · $0/1M out
Kimi K2 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-4.5-Air · Strengths & Key Advantages

  • Janela de contexto de 131K com limite máximo de saída de 8K tokens (GPQA Diamond 52% · MMLU-Pro 70%)
  • Taxa de transferência rápida de 120 tokens/segundo com latência inicial (TTFT) de 360 ms
  • Pesos abertos (30B 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

Kimi K2 · Strengths & Key Advantages

  • Janela de contexto de 131K com limite máximo de saída de 16K tokens (SWE-bench Verified 46% · GPQA Diamond 66.5%)
  • Taxa de transferência rápida de 62 tokens/segundo com latência inicial (TTFT) de 640 ms
  • Pesos abertos (1T total (32B 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.

MetricGLM-4.5-AirKimi K2
Cost per Task
Estimated USD to finish one task
$0.00$0.00
Output Tokens / Task
Tokens generated per task
12K22K
Reasoning Tokens / Task
Thinking tokens burned per task
2K8K

Especificações Técnicas

Architecture, release timeline, capabilities, and modalities.

FeatureGLM-4.5-AirKimi K2
Official API Model ID (SDK)glm-4-5-airkimi-k2
API ProtocolOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGIOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Release Date2025-072025-07
Knowledge CutoffMay 2025May 2025
ArchitectureLightweight Sparse Mixture-of-Experts TransformerTrillion-Scale Sparse Mixture-of-Experts Transformer
Parameters30B MoE1T total (32B active MoE)
Enterprise Rate Limits (RPM / TPM)Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed CloudUnlimited (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 & TTLAutomatic prefix KV-caching in vLLM / SGLang (0 cost)Automatic prefix KV-caching in vLLM / SGLang (0 cost)
Computer Use / GUI AgentAPI / 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 CallingNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON SchemaNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema
Web Search Grounding & SandboxSupported via external Tavily/Exa Search & E2B/Docker Sandbox toolsSupported via external Tavily/Exa Search & E2B/Docker Sandbox tools
Official Fine-Tuning SupportFull 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 BillingText BPE (~4 chars/token)Text BPE (~4 chars/token)
Quantization & Min GPU VRAMBF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 19 GB VRAM (4-bit Quantized) · 65 GB VRAM (Native BF16)BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 620 GB VRAM (4-bit Quantized) · 2150 GB VRAM (Native BF16)
Safety & Frontier ClassificationOpen-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 Control100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control
Input Modalitiestexttext
Output Modalitiestexttext

GLM-4.5-Air vs Kimi K2: Respostas Rápidas (FAQ)

Which is more intelligent, GLM-4.5-Air or Kimi K2?

Kimi K2 is more intelligent. It scores 83 compared with 74 on the composite Intelligence Index.

Which model is faster?

GLM-4.5-Air is faster, generating 120 tokens per second compared with 62 tokens per second.

Which model has lower latency?

GLM-4.5-Air has lower latency, with a time to first token of 0.36s compared with 0.64s.

Veredito

Tanto GLM-4.5-Air (Indicado para máxima economia por token e alto desempenho em escala de produção, arquiteturas RAG corporativas e integração escalável via API.) quanto Kimi K2 (Indicado para fluxos de trabalho agênticos autônomos, chamada de ferramentas e automação, arquiteturas RAG corporativas e integração escalável via API.) entregam excelente desempenho: Kimi K2 lidera em inteligência geral e programação, GLM-4.5-Air oferece geração mais rápida e GLM-4.5-Air apresenta o melhor custo-benefício em produção.

Perguntas Frequentes (FAQ)

Qual é melhor para programação e raciocínio, GLM-4.5-Air ou Kimi K2?+

Nas avaliações de inteligência e código, Kimi K2 leva vantagem. Confira os gráficos SWE-bench e GPQA acima para detalhes.

Qual modelo tem a API mais barata, GLM-4.5-Air ou Kimi K2?+

O GLM-4.5-Air custa $0.00 / $0.00 por 1M de tokens (entrada/saída) e o Kimi K2 custa $0.00 / $0.00. No custo combinado, GLM-4.5-Air é mais econômico.

Qual modelo possui maior janela de contexto e velocidade?+

O GLM-4.5-Air suporta 131.1K tokens de contexto contra 131.1K tokens do Kimi K2, enquanto GLM-4.5-Air 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.

Benchmark scores, token prices, and rate limits evolve rapidly as AI labs release model updates. Always verify current specifications and pricing on the official provider documentation.

Fontes oficiais: Documentação oficial de API da Zhipu AI e Moonshot AI e benchmarks independentes (2026).