Claude Sonnet 4 vs Qwen3 Max
Claude Sonnet 4 shows notably better performance in the majority of benchmarks. Qwen3 Max is 3.7x cheaper per token.
Anthropic · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Claude Sonnet 4 outperforms in 2 benchmarks (GPQA, SWE-Bench Verified), while Qwen3 Max is better at 1 benchmark (AIME 2025). Claude Sonnet 4 shows notably better performance in the majority of benchmarks.
On price, Qwen3 Max is roughly 3.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Qwen3 Max also accepts a larger context window (256,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current benchmark, pricing, and model metadata for 2026.
Choose Claude Sonnet 4
- you want the strongest raw capability — it leads on 2 of 3 shared benchmarks
Choose Qwen3 Max
- cost matters — it's about 3.7x cheaper per token
- you process long inputs — it offers a 256,000 token context window
- you want the most recent training data — it shipped Dec 2025
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
Claude Sonnet 4 outperforms in 2 benchmarks (GPQA, SWE-Bench Verified), while Qwen3 Max is better at 1 benchmark (AIME 2025).
Claude Sonnet 4 shows notably better performance in the majority of benchmarks.
Arena Performance
Playground indexes and blind preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Claude Sonnet 4 ($3.00/1M tokens) is 6.0x more expensive than Qwen3 Max ($0.50/1M tokens).
For output processing, Claude Sonnet 4 ($15.00/1M tokens) is 3.0x more expensive than Qwen3 Max ($5.00/1M tokens).
In conclusion, Claude Sonnet 4 is more expensive than Qwen3 Max.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Qwen3 Max accepts 256,000 input tokens compared to Claude Sonnet 4's 200,000 tokens. Qwen3 Max can generate longer responses up to 131,072 tokens, while Claude Sonnet 4 is limited to 64,000 tokens.
Input Capabilities
Supported data types and modalities
Claude Sonnet 4 supports multimodal inputs, whereas Qwen3 Max does not.
Claude Sonnet 4 can handle both text and other forms of data like images, making it suitable for multimodal applications.
Claude Sonnet 4
Qwen3 Max
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Claude Sonnet 4 was released on 2025-05-22, while Qwen3 Max was released on 2025-12-15.
Qwen3 Max is 7 months newer than Claude Sonnet 4.
May 22, 2025
1.3 years ago
Dec 15, 2025
8 months ago
6mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Claude Sonnet 4 is available from Anthropic, Bedrock, Google. Qwen3 Max is available from Novita.
Claude Sonnet 4
Qwen3 Max
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude Sonnet 4 and Qwen3 Max side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude Sonnet 4 vs Qwen3 Max.