Claude Opus 5 vs WizardLM-2 8x22B: side-by-side summary

Claude Opus 5 and WizardLM-2 8x22B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Opus 5, from Anthropic, has a 1,000,000-token context window and is priced at $5/M tokens input, $25/M tokens output on OpenRouter.

WizardLM-2 8x22B, from Microsoft, has a 65,535-token context window and is priced at $0.62/M tokens input, $0.62/M tokens output on OpenRouter.

Context window

• Claude Opus 5: 1,000,000 tokens
• WizardLM-2 8x22B: 65,535 tokens

Price

• Claude Opus 5: $5/M tokens input, $25/M tokens output
• WizardLM-2 8x22B: $0.62/M tokens input, $0.62/M tokens output

Provided by

• Claude Opus 5: Anthropic
• WizardLM-2 8x22B: Microsoft

• Claude Opus 5 model details, providers and pricing
• WizardLM-2 8x22B model details, providers and pricing