Model Comparison

Claude Opus 4.5 vs Qwen3-Next-80B-A3B-Thinking

Claude Opus 4.5 significantly outperforms across most benchmarks. Qwen3-Next-80B-A3B-Thinking is 20.5x cheaper per token.

Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

3 benchmarks

Claude Opus 4.5 outperforms in 3 benchmarks (GPQA, Tau2 Retail, Tau2 Telecom), while Qwen3-Next-80B-A3B-Thinking is better at 0 benchmarks.

Claude Opus 4.5 significantly outperforms across most benchmarks.

Sun May 10 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Qwen3-Next-80B-A3B-Thinking costs less

For input processing, Claude Opus 4.5 ($5.00/1M tokens) is 33.3x more expensive than Qwen3-Next-80B-A3B-Thinking ($0.15/1M tokens).

For output processing, Claude Opus 4.5 ($25.00/1M tokens) is 16.7x more expensive than Qwen3-Next-80B-A3B-Thinking ($1.50/1M tokens).

In conclusion, Claude Opus 4.5 is more expensive than Qwen3-Next-80B-A3B-Thinking.*

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

Lowest available price from all providers

Sun May 10 2026 • llm-stats.com

Claude Opus 4.5

Input tokens$5.00

Output tokens$25.00

Best providerAnthropic

Qwen3-Next-80B-A3B-Thinking

Input tokens$0.15

Output tokens$1.50

Best providerNovita

Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Claude Opus 4.5 accepts 200,000 input tokens compared to Qwen3-Next-80B-A3B-Thinking's 65,536 tokens. Qwen3-Next-80B-A3B-Thinking can generate longer responses up to 65,536 tokens, while Claude Opus 4.5 is limited to 64,000 tokens.

Claude Opus 4.5

Input200,000 tokens

Output64,000 tokens

Qwen3-Next-80B-A3B-Thinking

Input65,536 tokens

Output65,536 tokens

Sun May 10 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Claude Opus 4.5 supports multimodal inputs, whereas Qwen3-Next-80B-A3B-Thinking does not.

Claude Opus 4.5 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Claude Opus 4.5

Text

Images

Audio

Video

Qwen3-Next-80B-A3B-Thinking

Text

Images

Audio

Video

License

Usage and distribution terms

Claude Opus 4.5 is licensed under a proprietary license, while Qwen3-Next-80B-A3B-Thinking uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

Claude Opus 4.5

Proprietary

Closed source

Qwen3-Next-80B-A3B-Thinking

Apache 2.0

Open weights

Release Timeline

When each model was launched

Claude Opus 4.5 was released on 2025-11-24, while Qwen3-Next-80B-A3B-Thinking was released on 2025-09-10.

Claude Opus 4.5 is 3 months newer than Qwen3-Next-80B-A3B-Thinking.

Claude Opus 4.5

Nov 24, 2025

5 months ago

2mo newer

Qwen3-Next-80B-A3B-Thinking

Sep 10, 2025

8 months ago

Knowledge Cutoff

When training data ends

Claude Opus 4.5 has a documented knowledge cutoff of 2025-03-31, while Qwen3-Next-80B-A3B-Thinking's cutoff date is not specified.

We can confirm Claude Opus 4.5's training data extends to 2025-03-31, but cannot make a direct comparison without Qwen3-Next-80B-A3B-Thinking's cutoff date.

Claude Opus 4.5

Mar 2025

Qwen3-Next-80B-A3B-Thinking

—

Provider Availability

Claude Opus 4.5 is available from Anthropic. Qwen3-Next-80B-A3B-Thinking is available from Novita.

Claude Opus 4.5

Anthropic

Input Price:Input: $5.00/1MOutput Price:Output: $25.00/1M

Qwen3-Next-80B-A3B-Thinking

Novita

Input Price:Input: $0.15/1MOutput Price:Output: $1.50/1M

* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Claude Opus 4.5

View details

Anthropic

Larger context window (200,000 tokens)

Supports multimodal inputs

Higher GPQA score (87.0% vs 77.2%)

Higher Tau2 Retail score (88.9% vs 67.8%)

Higher Tau2 Telecom score (98.2% vs 43.9%)

Qwen3-Next-80B-A3B-Thinking

View details

Alibaba Cloud / Qwen Team

Less expensive input tokens

Less expensive output tokens

Has open weights

Detailed Comparison

AI Model Comparison Table
Feature	Claude Opus 4.5	Qwen3-Next-80B-A3B-Thinking

FAQ

Common questions about Claude Opus 4.5 vs Qwen3-Next-80B-A3B-Thinking.

Which is better, Claude Opus 4.5 or Qwen3-Next-80B-A3B-Thinking?

Claude Opus 4.5 significantly outperforms across most benchmarks. Claude Opus 4.5 is made by Anthropic and Qwen3-Next-80B-A3B-Thinking 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 4.5 compare to Qwen3-Next-80B-A3B-Thinking in benchmarks?

Claude Opus 4.5 scores Tau2 Telecom: 98.2%, MMMLU: 90.8%, Tau2 Retail: 88.9%, GPQA: 87.0%, SWE-Bench Verified: 80.9%. Qwen3-Next-80B-A3B-Thinking scores MMLU-Redux: 92.5%, IFEval: 88.9%, AIME 2025: 87.8%, WritingBench: 84.6%, MMLU-Pro: 82.7%.

Is Claude Opus 4.5 cheaper than Qwen3-Next-80B-A3B-Thinking?

Qwen3-Next-80B-A3B-Thinking is 33.3x cheaper for input tokens. Claude Opus 4.5 costs $5.00/M input and $25.00/M output via anthropic. Qwen3-Next-80B-A3B-Thinking costs $0.15/M input and $1.50/M output via novita.

What are the context window sizes for Claude Opus 4.5 and Qwen3-Next-80B-A3B-Thinking?

Claude Opus 4.5 supports 200K tokens and Qwen3-Next-80B-A3B-Thinking supports 66K 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 4.5 and Qwen3-Next-80B-A3B-Thinking?

Key differences include context window (200K vs 66K), input pricing ($5.00 vs $0.15/M), multimodal support (yes vs no), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude Opus 4.5 and Qwen3-Next-80B-A3B-Thinking?

Claude Opus 4.5 is developed by Anthropic and Qwen3-Next-80B-A3B-Thinking is developed by Alibaba Cloud / Qwen Team.