Head-to-Head Model Comparison

Qwen3.5 27B vs DeepSeek Chat

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Geprüft vom GetInfoUs-ForschungsteamZuletzt geprüft: October 2026Redaktionelle Richtlinien
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AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
Qwen3.5 27B vs DeepSeek Chat: Benchmarks, Pricing & Speed Comparison

Qwen3.5 27B von Alibaba und DeepSeek Chat von DeepSeek gehören zu den führenden KI-Modellen. Qwen3.5 27B bietet ein Kontextfenster von 262.1K Tokens bei API-Preisen von $0.00/$0.00 pro 1M Tokens, während DeepSeek Chat 1M Tokens Kontext zu $0.28/$0.42 pro 1M Tokens bereitstellt. Hier finden Sie den vollständigen Benchmark-, Latenz- und Kostenvergleich.

Direktvergleich (VS)

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Popular Matchups:
Alibaba

Qwen3.5 27B

Open-Weights-Basismodell

Qwen3.5 27B von Alibaba ist ein KI-Modell für Self-Hosting im eigenen Rechenzentrum, Fine-Tuning und volle Datensouveränität mit 262K Kontextfenster, 90 Token/s Durchsatz, einem Intelligenz-Index von 75/100 und kostenlosem Open-Weights-Zuga

Intelligence Index75 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

262.1K tokens

SWE-bench Verified:

N/A

DeepSeek

DeepSeek Chat

Open-Weights-Basismodell

DeepSeek Chat von DeepSeek ist ein KI-Modell für Self-Hosting im eigenen Rechenzentrum, Fine-Tuning und volle Datensouveränität mit 1M Kontextfenster, 75 Token/s Durchsatz, einem Intelligenz-Index von 50/100 und $0.28/$0.42 pro 1M Token.

Intelligence Index50 / 100
Input Token:

$0.28 / 1M

Output Token:

$0.42 / 1M

Context Window:

1M tokens

SWE-bench Verified:

54%

Wichtigste Unterschiede auf einen Blick

  • Qwen3.5 27B is 1.0x cheaper for API usage (input + output tokens combined).
  • DeepSeek Chat has a larger context window (1M vs 262K tokens).
  • Qwen3.5 27B is faster at 90 tok/s vs 75 tok/s.
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureQwen3.5 27BDeepSeek Chat
Intelligence Index
Composite reasoning & knowledge score (0-100)
7550
Provider
AlibabaDeepSeek
Input Price
Cost per million input tokens
$0.00 / 1M$0.28 / 1M
Output Price
Cost per million output tokens
$0.00 / 1M$0.42 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$0.00 / 1M$0.12 / 1M
Context Window
Maximum input + output tokens
262.1K tokens~393 A4 pages of text1M tokens~1,500 A4 pages of text
Max Output Tokens
Per single request
8K16K
Throughput Speed
Tokens generated per second
90 tok/s75 tok/s
SWE-bench Verified
Real-world software engineering
N/A54%
GPQA Diamond
Graduate-level reasoning
56.5%65%
Cached Input Price
Prompt caching discount per 1M tokens
$0.00 / 1M$0.03 / 1M

Wer gewinnt in welcher Disziplin?

At-a-glance decision framework
Coding

Evaluations ongoing

Cost
Qwen3.5 27B
1.0x cheaper monthly runtime
Speed
Qwen3.5 27B
+20% faster generation
Context
DeepSeek Chat
1M tokens window

Geprüfte Benchmark-Ergebnisse im Vergleich

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

Qwen3.5 27BDeepSeek Chat
SWE-bench Verified (Autonomous Coding)

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

N/Avs54%
GPQA Diamond (Doctorate-Level Science & Math)

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

56.5%vs65%
MMLU-Pro (Multi-task Language Understanding)

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

74%vs79.5%
LMSYS Chatbot Arena Elo

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

1285ptsvs1335pts
Humanity's Last Exam (Frontier Expert Knowledge)

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

N/Avs10.8%
Terminal-Bench (Agentic Coding & Terminal Use)

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

N/Avs36%
SciCode (Scientific Computing)

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

N/Avs33.5%
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

N/Avs56.5%
AIME (Advanced Math Competition)

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

N/Avs74%
Long-Context Reasoning

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

N/Avs82.5%
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

90 tok/s vs75 tok/s

Latenz & Antwortzeit

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
Qwen3.5 27B0.41s
DeepSeek Chat0.52s
Est. End-to-End Response (500 tokens)TTFT + generation time
Qwen3.5 27B5.97s
DeepSeek Chat7.19s

Interaktiver Token-Kosten-Simulator

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)
Qwen3.5 27B Monthly API Bill
$0.00 / month
$0/1M in · $0/1M out
DeepSeek Chat Monthly API Bill
$0.84 / month
$0.28/1M in · $0.42/1M out
Qwen3.5 27B saves approximately $0.84 / month (100%) under this workload.1.0x Savings

Qwen3.5 27B · Strengths & Key Advantages

  • 262K Kontextfenster und bis zu 8K maximale Output-Token (GPQA Diamond 56.5% · MMLU-Pro 74%)
  • Hohe Generierungsgeschwindigkeit von 90 Token/Sekunde bei nur 410 ms Erstlatenz (TTFT)
  • Offene Modellgewichte (27B) für lokales Self-Hosting und Fine-Tuning über vLLM, SGLang oder Ollama
Considerations & Trade-offs
  • Erfordert dedizierte GPU-Hardware mit ausreichend VRAM für den lokalen Betrieb in voller Präzision
  • Bei extrem komplexen mehrstufigen Forschungsfragen bieten schwere Reasoning-Spezialmodelle noch tiefere Analysen

DeepSeek Chat · Strengths & Key Advantages

  • 1M Kontextfenster und bis zu 16K maximale Output-Token (SWE-bench Verified 54% · GPQA Diamond 65%)
  • Hohe Generierungsgeschwindigkeit von 75 Token/Sekunde bei nur 520 ms Erstlatenz (TTFT)
  • Offene Modellgewichte (671B Total (37B )) für lokales Self-Hosting und Fine-Tuning über vLLM, SGLang oder Ollama
Considerations & Trade-offs
  • Erfordert dedizierte GPU-Hardware mit ausreichend VRAM für den lokalen Betrieb in voller Präzision
  • Bei extrem komplexen mehrstufigen Forschungsfragen bieten schwere Reasoning-Spezialmodelle noch tiefere Analysen

Token Use & Task Economics

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

MetricQwen3.5 27BDeepSeek Chat
Cost per Task
Estimated USD to finish one task
$0.00$0.15
Output Tokens / Task
Tokens generated per task
13K35K
Reasoning Tokens / Task
Thinking tokens burned per task
0K0K

Technische Spezifikationen

Architecture, release timeline, capabilities, and modalities.

FeatureQwen3.5 27BDeepSeek Chat
Official API Model ID (SDK)qwen3-5-27b-instructdeepseek-chat
API ProtocolOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGIOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Release Date2026-022025-12
Knowledge CutoffDecember 2025September 2025
ArchitectureDense Multimodal Autoregressive TransformerMulti-Head Latent Attention (MLA) Sparse MoE
Parameters27B671B Total (37B Active)
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)Flat rate ($0.28/1M in) across full 1000K window
Prompt Cache Policy & TTLAutomatic prefix KV-caching in vLLM / SGLang (0 cost)Automatic prefix caching at $0.028/1M (no extra cache-write fee)
Computer Use / GUI AgentSupported (Screen coordinate grounding, browser & desktop GUI action loops)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) · 17 GB VRAM (4-bit Quantized) · 58 GB VRAM (Native BF16)BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 416 GB VRAM (4-bit Quantized) · 1443 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

Qwen3.5 27B vs DeepSeek Chat: Schnelle Antworten (FAQ)

Which is more intelligent, Qwen3.5 27B or DeepSeek Chat?

Qwen3.5 27B is more intelligent. It scores 75 compared with 50 on the composite Intelligence Index.

Which model is faster?

Qwen3.5 27B is faster, generating 90 tokens per second compared with 75 tokens per second.

Which model is cheaper to run?

Qwen3.5 27B is cheaper at $0.00 per 1M tokens blended, compared with $0.12 (7:2:1 cache:input:output ratio).

Which model has lower latency?

Qwen3.5 27B has lower latency, with a time to first token of 0.41s compared with 0.52s.

Which model has a larger context window?

DeepSeek Chat has a larger context window, supporting 1M tokens compared with 262.1K tokens.

Fazit

Sowohl Qwen3.5 27B (Optimal für Self-Hosting im eigenen Rechenzentrum, Fine-Tuning und volle Datensouveränität, Enterprise-RAG-Systeme und skalierbare API-Pipelines.) als auch DeepSeek Chat (Optimal für Self-Hosting im eigenen Rechenzentrum, Fine-Tuning und volle Datensouveränität, Enterprise-RAG-Systeme und skalierbare API-Pipelines.) überzeugen im Produktionseinsatz: Qwen3.5 27B führt bei komplexem Reasoning und Coding, Qwen3.5 27B liefert den höheren Token-Durchsatz und Qwen3.5 27B ist die kosteneffizienteste Wahl für große API-Workloads.

Häufig gestellte Fragen (FAQ)

Welches Modell ist besser für Coding und Reasoning – Qwen3.5 27B oder DeepSeek Chat?+

Im Gesamt-Intelligenzindex und bei Software-Benchmarks liegt Qwen3.5 27B vorn. Prüfen Sie oben die SWE-bench- und GPQA-Werte für Ihren Anwendungsfall.

Wie unterscheiden sich die API-Preise von Qwen3.5 27B und DeepSeek Chat?+

Qwen3.5 27B kostet $0.00 / $0.00 pro 1M Input-/Output-Tokens, DeepSeek Chat liegt bei $0.28 / $0.42. Beim gewichteten Gesamtpreis ist Qwen3.5 27B günstiger.

Welches Modell hat das größere Kontextfenster und die höhere Geschwindigkeit?+

Qwen3.5 27B bietet 262.1K Tokens Kontext gegenüber 1M Tokens bei DeepSeek Chat. Bei der Generierungsgeschwindigkeit liegt Qwen3.5 27B vorn.

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.

Offizielle Quellen: Offizielle API-Dokumentation von Alibaba und DeepSeek, Systemkarten und unabhängige Benchmark-Auswertungen (2026).