Model Comparison

Claude Opus 4 vs Qwen3.7-PlusWhich is better in 2026?

Qwen3.7-Plus significantly outperforms across most benchmarks. Qwen3.7-Plus is 53.6x cheaper per token.

Verdict: Claude Opus 4 vs Qwen3.7-Plus — which is better?

Claude Opus 4 (by Anthropic) and Qwen3.7-Plus (by Alibaba Cloud / Qwen Team) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Claude Opus 4 outperforms in 0 benchmarks, while Qwen3.7-Plus is better at 3 benchmarks (GPQA, MMMLU, SWE-Bench Verified). Qwen3.7-Plus significantly outperforms across most benchmarks.

On price, Qwen3.7-Plus is roughly 53.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Qwen3.7-Plus also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.

Choose Claude Opus 4 if…

  • you want predictable pricing at $15.00/M input and $75.00/M output

Choose Qwen3.7-Plus if…

  • you want the strongest raw capability — it leads on 3 of 3 shared benchmarks
  • cost matters — it's about 53.6x cheaper per token
  • you process long inputs — it offers a 1,000,000 token context window
  • you want the most recent training data — it shipped May 2026

Performance Benchmarks

Comparative analysis across standard metrics

3 benchmarks

Claude Opus 4 outperforms in 0 benchmarks, while Qwen3.7-Plus is better at 3 benchmarks (GPQA, MMMLU, SWE-Bench Verified).

Qwen3.7-Plus significantly outperforms across most benchmarks.

Tue Jul 21 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Qwen3.7-Plus costs less

For input processing, Claude Opus 4 ($15.00/1M tokens) is 46.9x more expensive than Qwen3.7-Plus ($0.32/1M tokens).

For output processing, Claude Opus 4 ($75.00/1M tokens) is 58.6x more expensive than Qwen3.7-Plus ($1.28/1M tokens).

In conclusion, Claude Opus 4 is more expensive than Qwen3.7-Plus.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Tue Jul 21 2026 • llm-stats.com
Anthropic
Claude Opus 4
Input tokens$15.00
Output tokens$75.00
Best providerAnthropic
Alibaba Cloud / Qwen Team
Qwen3.7-Plus
Input tokens$0.32
Output tokens$1.28
Best providerTogether
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Qwen3.7-Plus accepts 1,000,000 input tokens compared to Claude Opus 4's 200,000 tokens. Qwen3.7-Plus can generate longer responses up to 65,536 tokens, while Claude Opus 4 is limited to 32,000 tokens.

Anthropic
Claude Opus 4
Input200,000 tokens
Output32,000 tokens
Alibaba Cloud / Qwen Team
Qwen3.7-Plus
Input1,000,000 tokens
Output65,536 tokens
Tue Jul 21 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Claude Opus 4 and Qwen3.7-Plus support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Claude Opus 4

Text
Images
Audio
Video

Qwen3.7-Plus

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Claude Opus 4

Proprietary

Closed source

Qwen3.7-Plus

Proprietary

Closed source

Release Timeline

When each model was launched

Claude Opus 4 was released on 2025-05-22, while Qwen3.7-Plus was released on 2026-05-31.

Qwen3.7-Plus is 12 months newer than Claude Opus 4.

Claude Opus 4

May 22, 2025

1.2 years ago

Qwen3.7-Plus

May 31, 2026

1 months ago

1.0yr newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Claude Opus 4 is available from Anthropic, Bedrock, Google. Qwen3.7-Plus is available from Together.

Claude Opus 4

anthropic logo
Anthropic
Input Price:Input: $15.00/1MOutput Price:Output: $75.00/1M
bedrock logo
AWS Bedrock
Input Price:Input: $15.00/1MOutput Price:Output: $75.00/1M
google logo
Google
Input Price:Input: $15.00/1MOutput Price:Output: $75.00/1M

Qwen3.7-Plus

together logo
Together
Input Price:Input: $0.32/1MOutput Price:Output: $1.28/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Key Takeaways

No standout differentiators in the data we have for this pair.

Alibaba Cloud / Qwen Team

Qwen3.7-Plus

View details

Alibaba Cloud / Qwen Team

Larger context window (1,000,000 tokens)
Less expensive input tokens
Less expensive output tokens
Higher GPQA score (90.3% vs 79.6%)
Higher MMMLU score (89.0% vs 88.8%)
Higher SWE-Bench Verified score (77.7% vs 72.5%)
AnthropicClaude Opus 4
Alibaba Cloud / Qwen TeamQwen3.7-Plus

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Claude Opus 4 and Qwen3.7-Plus side-by-side, then vote on the output you prefer.

Claude Opus 4
✓ Preferred
Qwen3.7-Plus
Open in Playground
AI Model Comparison Table
Feature
Anthropic
Claude Opus 4
Alibaba Cloud / Qwen Team
Qwen3.7-Plus

FAQ

Common questions about Claude Opus 4 vs Qwen3.7-Plus.

Which is better, Claude Opus 4 or Qwen3.7-Plus?

Qwen3.7-Plus significantly outperforms across most benchmarks. Claude Opus 4 is made by Anthropic and Qwen3.7-Plus is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Claude Opus 4 compare to Qwen3.7-Plus in benchmarks?

Claude Opus 4 scores MMMLU: 88.8%, TAU-bench Retail: 81.4%, GPQA: 79.6%, MMMU (validation): 76.5%, AIME 2025: 75.5%. Qwen3.7-Plus scores IFEval: 94.6%, MMLU-Redux: 94.5%, HMMT Feb 26: 92.9%, MRCR v2: 91.7%, OmniDocBench 1.5: 91.4%.

Is Claude Opus 4 cheaper than Qwen3.7-Plus?

Qwen3.7-Plus is 46.9x cheaper for input tokens. Claude Opus 4 costs $15.00/M input and $75.00/M output via anthropic. Qwen3.7-Plus costs $0.32/M input and $1.28/M output via together.

What are the context window sizes for Claude Opus 4 and Qwen3.7-Plus?

Claude Opus 4 supports 200K tokens and Qwen3.7-Plus supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude Opus 4 and Qwen3.7-Plus?

Key differences include context window (200K vs 1.0M), input pricing ($15.00 vs $0.32/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude Opus 4 and Qwen3.7-Plus?

Claude Opus 4 is developed by Anthropic and Qwen3.7-Plus is developed by Alibaba Cloud / Qwen Team.