Model Comparison

Qwen3 Max Thinking (Preview)
vs. GPT-5.3 Codex (xhigh)

Comparing 2 AI models · 10 benchmarks · Alibaba, OpenAI

Recommended Pick

OpenAI logo GPT-5.3 Codex (xhigh) 11 metric wins

Strongest on: Throughput, Reasoning, Intelligence

Best Value

Alibaba logo

Qwen3 Max Thinking (Preview)

100.0 value score

57.3 reasoning / $2.40/1M

Lowest Price

Alibaba logo

Qwen3 Max Thinking (Preview)

$1.20/1M input price

Best Reasoning

OpenAI logo

GPT-5.3 Codex (xhigh)

61.7 reasoning score

Blends available reasoning benchmarks

Best for Coding

OpenAI logo

GPT-5.3 Codex (xhigh)

53.1 coding index

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Differences That Matter

Best value

Qwen3 Max Thinking (Preview) has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

Qwen3 Max Thinking (Preview) is 1.5x cheaper on input tokens than GPT-5.3 Codex (xhigh).

Speed gap

GPT-5.3 Codex (xhigh) generates about 1.5x as many tokens per second as Qwen3 Max Thinking (Preview).

Reasoning gap

GPT-5.3 Codex (xhigh) leads Qwen3 Max Thinking (Preview) by 4.3 points on reasoning.

Coding gap

GPT-5.3 Codex (xhigh) leads Qwen3 Max Thinking (Preview) by 28.6 points on coding.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

Alibaba logo

Qwen3 Max Thinking (Preview)

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
OpenAI logo

GPT-5.3 Codex (xhigh)

OpenAI

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
Alibaba logo Qwen3 Max Thinking (Preview)
Alibaba
Top Pick
OpenAI logo GPT-5.3 Codex (xhigh)
OpenAI
Pricing per 1M tokens
Input Cost $1.20/1M$1.75/1M
Output Cost $6.00/1M$14.00/1M
Blended (3:1) $2.40/1M$4.81/1M
Specifications
Organization AlibabaOpenAI
Release Date Nov 3, 2025Feb 5, 2026
Performance & Speed
Throughput 49.8 tok/s76.8 tok/s
TTFT 1764ms61378ms
Latency 41953ms61378ms
Composite Indices
Value Score 100.053.6
Reasoning Score 57.361.7
Intelligence 32.553.6
Coding 24.553.1
Math 82.3
Standard Benchmarks
GPQA 77.6%91.5%
MMLU Pro 82.4%
HLE 12.0%39.9%
LiveCodeBench 53.5%
AIME 2025 82.3%
SciCode 38.7%53.2%
LCR 57.7%74.0%
IFBench 53.8%75.4%
TAU-bench v2 83.6%86.0%
TerminalBench Hard 17.4%53.0%

Key Takeaways

Qwen3 Max Thinking (Preview) offers the best value at $1.20/1M, making it ideal for high-volume applications and cost-conscious projects.

GPT-5.3 Codex (xhigh) has the strongest reasoning profile with a 61.7 reasoning score, combining the available reasoning-heavy benchmarks.

GPT-5.3 Codex (xhigh) reaches a 53.1 coding index, making it the top choice for software development and code generation tasks.

All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

Alibaba logo

Qwen3 Max Thinking (Preview)

  • Cost-sensitive applications
  • High-volume processing
OpenAI logo

GPT-5.3 Codex (xhigh)

  • Complex reasoning tasks
  • Research & analysis
  • Code generation
  • Software development