Claude Opus 4.5 vs Qwen3 Next 80B A3B Thinking

Compare Claude Opus 4.5 from Anthropic and Qwen3 Next 80B A3B Thinking from Qwen on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Claude Opus 4.5 vs Qwen3 Next 80B A3B Thinking: side-by-side summary

Claude Opus 4.5 and Qwen3 Next 80B A3B Thinking are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Opus 4.5, from Anthropic, has a 200,000-token context window and is priced at $5/M tokens input, $25/M tokens output on OpenRouter.

Qwen3 Next 80B A3B Thinking, from Qwen, has a 262,144-token context window and is priced at $0.15/M tokens input, $1.20/M tokens output on OpenRouter.

Context window

Claude Opus 4.5: 200,000 tokens
Qwen3 Next 80B A3B Thinking: 262,144 tokens

Price

Claude Opus 4.5: $5/M tokens input, $25/M tokens output
Qwen3 Next 80B A3B Thinking: $0.15/M tokens input, $1.20/M tokens output

Provided by

Claude Opus 4.5: Anthropic
Qwen3 Next 80B A3B Thinking: Qwen

Claude Opus 4.5 vs Qwen3 Next 80B A3B Thinking at a glance

Claude Opus 4.5 vs Qwen3 Next 80B A3B Thinking comparison
	Claude Opus 4.5	Qwen3 Next 80B A3B Thinking
Input price	$5/M tokens	$0.15/M tokens
Output price	$25/M tokens	$1.20/M tokens
Context window	200,000 tokens	262,144 tokens
Intelligence Index	29.1	11.2
Coding Index	Not available	17.4
Agentic Index	Not available	Not available
Latency (p50)	2.40 s	0.35 s
Throughput (p50)	41.0 tok/s	114.0 tok/s

Oct 5, 2026

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

Qwen3 Next 80B A3B Thinking is cheaper than Claude Opus 4.5 on OpenRouter: Qwen3 Next 80B A3B Thinking costs $0.15/M tokens input and $1.20/M tokens output, while Claude Opus 4.5 costs $5/M tokens input and $25/M tokens output.

Which has the longer context window, Claude Opus 4.5 or Qwen3 Next 80B A3B Thinking?

Qwen3 Next 80B A3B Thinking has the longer context window at 262,144 tokens, compared with 200,000 tokens for Claude Opus 4.5.

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

Qwen3 Next 80B A3B Thinking is faster on OpenRouter, generating a median 114.0 tokens per second compared with 41.0 tokens per second for Claude Opus 4.5.

Claude Opus 4.5 vs Qwen3 Next 80B A3B Thinking

Claude Opus 4.5 vs Qwen3 Next 80B A3B Thinking

Overview