Head-to-Head Model Comparison

DeepSeek V4.1-Flash vs GLM-5.2

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Verificato dal team di ricerca di GetInfoUsUltima verifica: October 2026Politica editoriale
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AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
DeepSeek V4.1-Flash vs GLM-5.2: Benchmarks, Pricing & Speed Comparison

DeepSeek V4.1-Flash di DeepSeek e GLM-5.2 di Zhipu AI sono due modelli di IA di riferimento. DeepSeek V4.1-Flash offre una finestra di contesto di 1M token a $0.30/$1.20 per milione di token, mentre GLM-5.2 mette a disposizione 1M token di contesto a $0.00/$0.00 per milione di token. Di seguito analizziamo benchmark, latenza e costi.

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DeepSeek

DeepSeek V4.1-Flash

Modello Base a Pesi Aperti

DeepSeek V4.1-Flash di DeepSeek è un modello di IA progettato per il self-hosting su infrastruttura privata, il fine-tuning e la piena sovranità dei dati, con finestra di contesto da 1M, velocità di 110 token/s, indice di intelligenza di 58

Intelligence Index58 / 100
Input Token:

$0.30 / 1M

Output Token:

$1.20 / 1M

Context Window:

1M tokens

SWE-bench Verified:

74.2%

Zhipu AI

GLM-5.2

Modello Base a Pesi Aperti

GLM-5.2 di Zhipu AI è un modello di IA progettato per il self-hosting su infrastruttura privata, il fine-tuning e la piena sovranità dei dati, con finestra di contesto da 1M, velocità di 60 token/s, indice di intelligenza di 91/100 e tariff

Intelligence Index91 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

1M tokens

SWE-bench Verified:

67.5%

Differenze Chiave a Colpo d’Occhio

  • GLM-5.2 is 1.0x cheaper for API usage (input + output tokens combined).
  • DeepSeek V4.1-Flash is faster at 110 tok/s vs 60 tok/s.
  • DeepSeek V4.1-Flash leads on SWE-bench coding (74.2% vs 67.5%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureDeepSeek V4.1-FlashGLM-5.2
Intelligence Index
Composite reasoning & knowledge score (0-100)
5891
Provider
DeepSeekZhipu AI
Input Price
Cost per million input tokens
$0.30 / 1M$0.00 / 1M
Output Price
Cost per million output tokens
$1.20 / 1M$0.00 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$0.18 / 1M$0.00 / 1M
Context Window
Maximum input + output tokens
1M tokens~1,500 A4 pages of text1M tokens~1,500 A4 pages of text
Max Output Tokens
Per single request
384K32K
Throughput Speed
Tokens generated per second
110 tok/s60 tok/s
SWE-bench Verified
Real-world software engineering
74.2%67.5%
GPQA Diamond
Graduate-level reasoning
90.9%73.5%
Cached Input Price
Prompt caching discount per 1M tokens
$0.01 / 1M$0.00 / 1M

Chi vince in ogni categoria?

At-a-glance decision framework
Coding
DeepSeek V4.1-Flash
+6.7% SWE-bench lead
Cost
GLM-5.2
1.0x cheaper monthly runtime
Speed
DeepSeek V4.1-Flash
+83% faster generation
Context
Tied
1M tokens window

Punteggi Benchmark Verificati

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

DeepSeek V4.1-FlashGLM-5.2
SWE-bench Verified (Autonomous Coding)

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

74.2%vs67.5%
GPQA Diamond (Doctorate-Level Science & Math)

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

90.9%vs73.5%
MMLU-Pro (Multi-task Language Understanding)

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

89.5%vs87%
LMSYS Chatbot Arena Elo

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

1455ptsvs1440pts
Humanity's Last Exam (Frontier Expert Knowledge)

Extremely difficult, closed-ended questions spanning the frontier of human expert knowledge.

16.8%vsN/A
Terminal-Bench (Agentic Coding & Terminal Use)

Autonomous multi-step tasks executed inside a real command-line terminal environment.

31.2%vsN/A
SciCode (Scientific Computing)

Research-grade coding problems drawn from real scientific and numerical workloads.

48%vsN/A
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

73%vsN/A
AIME (Advanced Math Competition)

American Invitational Mathematics Examination — multi-step Olympiad-level reasoning.

92.4%vsN/A
Long-Context Reasoning

Accuracy when reasoning over very large inputs that fill the model context window.

93%vsN/A
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

110 tok/s vs60 tok/s

Latenza e Tempo di Risposta

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
DeepSeek V4.1-Flash0.46s
GLM-5.20.65s
Est. End-to-End Response (500 tokens)TTFT + generation time
DeepSeek V4.1-Flash5.01s
GLM-5.28.98s

Simulatore Interattivo dei Costi Token

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)
DeepSeek V4.1-Flash Monthly API Bill
$1.54 / month
$0.3/1M in · $1.2/1M out
GLM-5.2 Monthly API Bill
$0.00 / month
$0/1M in · $0/1M out
GLM-5.2 saves approximately $1.54 / month (100%) under this workload.1.0x Savings

DeepSeek V4.1-Flash · Strengths & Key Advantages

  • Finestra di contesto da 1M con capacità massima di output fino a 384K token (SWE-bench Verified 74.2% · GPQA Diamond 90.9%)
  • Throughput elevato di 110 token/secondo con latenza al primo token (TTFT) di soli 460 ms
  • Pesi aperti (763B total (8B prefill / 16B decode )) pronti per il self-hosting locale o su cloud privato tramite vLLM, SGLang o Ollama
Considerations & Trade-offs
  • Richiede server GPU dedicati con sufficiente memoria VRAM per l’esecuzione locale a piena precisione
  • Nelle dimostrazioni scientifiche più estreme, i modelli di ragionamento pesante dedicati offrono maggiore profondità

GLM-5.2 · Strengths & Key Advantages

  • Finestra di contesto da 1M con capacità massima di output fino a 32K token (SWE-bench Verified 67.5% · GPQA Diamond 73.5%)
  • Throughput elevato di 60 token/secondo con latenza al primo token (TTFT) di soli 650 ms
  • Pesi aperti (350B MoE) pronti per il self-hosting locale o su cloud privato tramite vLLM, SGLang o Ollama
Considerations & Trade-offs
  • Richiede server GPU dedicati con sufficiente memoria VRAM per l’esecuzione locale a piena precisione
  • Nelle dimostrazioni scientifiche più estreme, i modelli di ragionamento pesante dedicati offrono maggiore profondità

Token Use & Task Economics

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

MetricDeepSeek V4.1-FlashGLM-5.2
Cost per Task
Estimated USD to finish one task
$0.27$0.00
Output Tokens / Task
Tokens generated per task
58K30K
Reasoning Tokens / Task
Thinking tokens burned per task
28K12K

Specifiche Tecniche

Architecture, release timeline, capabilities, and modalities.

FeatureDeepSeek V4.1-FlashGLM-5.2
Official API Model ID (SDK)deepseek-reasonerglm-5-2
API ProtocolOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGIOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Release Date2026-092026-06
Knowledge CutoffJune 2026February 2026
ArchitectureCausal Encoder-Decoder (20 enc + 20 dec layers)Massive Million-Token Open MoE Frontier Transformer
Parameters763B total (8B prefill / 16B decode active)350B 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)Flat rate ($0.3/1M in) across full 1000K windowFree across full context window (only KV-cache VRAM scales)
Prompt Cache Policy & TTLAutomatic prefix caching at $0.006/1M (no extra cache-write fee)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) · Vision (~258–765 tokens per image tile)Text BPE (~4 chars/token)
Quantization & Min GPU VRAMBF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 473 GB VRAM (4-bit Quantized) · 1640 GB VRAM (Native BF16)BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 217 GB VRAM (4-bit Quantized) · 753 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 Modalitiestext, visiontext
Output Modalitiestexttext

DeepSeek V4.1-Flash vs GLM-5.2: Risposte Rapide (FAQ)

Which is more intelligent, DeepSeek V4.1-Flash or GLM-5.2?

GLM-5.2 is more intelligent. It scores 91 compared with 58 on the composite Intelligence Index.

Which model is faster?

DeepSeek V4.1-Flash is faster, generating 110 tokens per second compared with 60 tokens per second.

Which model is cheaper to run?

GLM-5.2 is cheaper at $0.00 per 1M tokens blended, compared with $0.18 (7:2:1 cache:input:output ratio).

Which model has lower latency?

DeepSeek V4.1-Flash has lower latency, with a time to first token of 0.46s compared with 0.65s.

Verdetto

Sia DeepSeek V4.1-Flash (Ideale per il self-hosting su infrastruttura privata, il fine-tuning e la piena sovranità dei dati, sistemi RAG aziendali e integrazioni API scalabili.) sia GLM-5.2 (Ideale per il self-hosting su infrastruttura privata, il fine-tuning e la piena sovranità dei dati, sistemi RAG aziendali e integrazioni API scalabili.) eccellono in produzione: GLM-5.2 guida nei benchmark di ragionamento e programmazione, DeepSeek V4.1-Flash garantisce una generazione più rapida e GLM-5.2 offre il miglior rapporto qualità-prezzo per carichi API elevati.

Domande Frequenti (FAQ)

Quale modello è migliore per coding e ragionamento, DeepSeek V4.1-Flash o GLM-5.2?+

Nell’indice di intelligenza composito e nei benchmark di programmazione prevale GLM-5.2. Consulta i punteggi SWE-bench e GPQA qui sopra per tutti i dettagli.

Qual è la differenza di prezzo API tra DeepSeek V4.1-Flash e GLM-5.2?+

DeepSeek V4.1-Flash costa $0.30 / $1.20 per milione di token di input/output, mentre GLM-5.2 costa $0.00 / $0.00. Nel costo combinato, GLM-5.2 risulta più economico.

Quale modello ha la finestra di contesto più ampia e la velocità maggiore?+

DeepSeek V4.1-Flash supporta 1M token di contesto contro 1M token di GLM-5.2, mentre DeepSeek V4.1-Flash offre una velocità di generazione superiore.

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.

Fonti ufficiali: Documentazione API ufficiale di DeepSeek e Zhipu AI, schede di sistema e benchmark indipendenti (2026).