WeavePrism

Claude Opus 4.5 vs Qwen3 235B

Qwen3 235B costs 96% less at typical usage ($0.39 vs $10.0 per 1M tokens). Claude Opus 4.5 scores higher on 11 of 11 tasks.

SpecClaude Opus 4.5Qwen3 235B
Input /1M$5.00$0.22
Output /1M$25.0$0.88
Typical /1M$10.0$0.39
Context window200k256k
SpeedMeasuredBrisk
PrivacyStrongSelf-host
Open weightsNoYes
Claude Opus 4.5
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)
Qwen3 235B
Steady since we started tracking (Jul 13, 2026)
Steady since we started tracking (Jul 13, 2026)

Quality by task

Coding99/86
Agents99/84
Reasoning98/88
Writing96/83
Chat92/84
Classify90/84
Extract92/84
Summarize94/85
Translate90/88
Vision93/30
General96/84

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Also compare Claude Opus 4.5

Prices are list $/1M tokens, hand-maintained from public provider pricing. Task scores are benchmark-informed 0-100 estimates, not gospel — validate on your own evals before moving production traffic. Not affiliated with any model provider.