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Qwen3.8-Max-0902 vs GPT-5.1

Side-by-side technical showdown between Qwen3.8-Max-0902 and GPT-5.1 on TheModelverse. Compare verified LLM benchmark scores, quantization compression, local GPU hardware sizing, and API inference pricing.

Executive Showdown & Winner Breakdown

Who Wins Where: Qwen3.8-Max-0902 vs GPT-5.1

Verified across benchmarks, pricing & local VRAM footprint
Reasoning & STEM Intelligence
+5.1% lead
Leader:Qwen3.8-Max-0902(92.6 vs 88.1)

Qwen3.8-Max-0902 outperforms in advanced scientific and math problem-solving benchmarks.

Software Engineering & Code
+12.7% lead
Leader:GPT-5.1(67.7 vs 76.3)

GPT-5.1 demonstrates higher code generation accuracy and agentic bug resolution.

API Cost & Token Economics
13% cheaper
Leader:Qwen3.8-Max-0902($2.00 vs $1.25 / 1M in)

Qwen3.8-Max-0902 delivers significantly lower input/output token pricing for high-throughput production.

Hardware Sizing & Model Compression

LLM Hardware Sizing & Quantization Sizing

Simulate weight compression levels and dynamic KV-cache expansion to verify whether these models fit on your local hardware or cloud GPU cluster.

Quantization Level
Active Precision
4 bits / parameter
VRAM Reduction
-72.5% vs FP16
Benchmark Retention
96–98% (Sweet Spot)
Context Simulator
Total VRAM Footprint @ 8k Context (INT4 (GGUF / AWQ))
Model 1Cloud Hosted

Qwen3.8-Max-0902

Zero Local VRAM
Inference runs fully on provider cloud infrastructure. Zero GPU required locally.
Total Params:
2.4T
Active Compute:
95B (Sparse MoE)
Attention Scheme:
GQA / Multi-Head
Max Context:
1000k tokens
Target Hardware: Zero Local VRAM (Managed Cloud API)
Model 2Cloud Hosted

GPT-5.1

Zero Local VRAM
Inference runs fully on provider cloud infrastructure. Zero GPU required locally.
Total Params:
Proprietary
Active Compute:
Dense
Attention Scheme:
GQA / Multi-Head
Max Context:
400k tokens
Target Hardware: Zero Local VRAM (Managed Cloud API)
GPU & Hardware Tier Compatibility Matrix
Hardware ConfigurationAvailable VRAMQwen3.8-Max-0902GPT-5.1
16 GB VRAM
RTX 4070 / 4080 (16GB), Mac M-Series (16GB)
16 GBCloud APICloud API
24 GB VRAM
1x RTX 3090 / 4090 (24GB), Mac M-Series (32GB)
24 GBCloud APICloud API
48 GB VRAM
2x RTX 4090 (TP=2), 1x L40S, Mac M-Series (64GB)
48 GBCloud APICloud API
80 GB VRAM
1x NVIDIA A100 / H100 (80GB), Mac Studio (128GB)
80 GBCloud APICloud API
160 GB Node
2x H100 (TP=2), 4x L40S, Mac Studio (192GB)
160 GBCloud APICloud API
Multi-Node Cluster
4x–8x H100 Datacenter Cluster
320 GBCloud APICloud API
LLM Benchmark Database

LLM Benchmark Showdown & Head-to-Head Deltas

Normalized evaluation scores across code generation, advanced reasoning, mathematics, and multidisciplinary exams.

SWE-bench (Coding)Score % / Points
Qwen3.8-Max-0902
67.7
GPT-5.1
+8.6 pts76.3
GPQA Diamond (Hard Reasoning)Score % / Points
Qwen3.8-Max-0902
+4.5 pts92.6
GPT-5.1
88.1
MATH-500 (Mathematics)Score % / Points
Qwen3.8-Max-0902
—
GPT-5.1
94.0
Inference Economics & Cost Simulator

Token Pricing & Scale Economics

Calculate estimated monthly cloud API spend and evaluate the breakeven point vs self-hosted GPU hardware.

10k500k1M
Pricing MetricQwen3.8-Max-0902GPT-5.1
Input Cost (/1M tokens)$2.00$1.25
Cached Input (/1M tokens)——
Output Cost (/1M tokens)$6.00$10.00
Simulated Monthly Bill (100,000 calls)
$380.00
~$3.80 / 1k queries
$425.00
~$4.25 / 1k queries
Self-Hosted Breakeven vs $864/mo GPUCloud API is more cost effectiveCloud API is more cost effective

Architecture Matrix

FeatureQwen3.8-Max-0902GPT-5.1
Release Date9/2/202611/13/2025
Routing / MoESparse MoEDense
Attention MechanismStandard / GQAStandard / GQA
Source TypeProprietary Commercial APIProprietary Commercial API
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