Qwen3 30B A3B vs Claude Opus 4
Compare Qwen3 30B A3B by Qwen against Claude Opus 4 by Anthropic, context windows of 41K vs 200K, tested across 35 shared challenges. Updated April 2026.
Which is better, Qwen3 30B A3B or Claude Opus 4?
Qwen3 30B A3B and Claude Opus 4 are both competitive models. Qwen3 30B A3B costs $0/M input tokens vs $15/M for Claude Opus 4. Context windows: 41K vs 200K tokens. Compare their real outputs side by side below.
Key Differences Between Qwen3 30B A3B and Claude Opus 4
Qwen3 30B A3B is made by qwen while Claude Opus 4 is from anthropic. Qwen3 30B A3B has a 41K token context window compared to Claude Opus 4's 200K. On pricing, Qwen3 30B A3B costs $0/M input tokens vs $15/M for Claude Opus 4.
No community votes yet. On paper, Claude Opus 4 has the edge — bigger model tier, bigger context window, major provider backing.
Style Comparison
Claude Opus 4 uses 187.1x more headings
Ask them anything yourself
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.







