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K = 0.731
All model prices

Claude Opus 5.5 vs Muse Wonder API pricing

For a chat message (1K input, 500 output), both cost $0.014 per request.

On the overall leaderboard Claude Opus 5.5 ranks #1 and Muse Wonder ranks #5.

Prices are the standard pay-as-you-go prices in OpenRouter's public model list, with input at the cache-miss price. Models OpenRouter does not list use the vendor's official price; those listed in CNY are converted to USD at this round's exchange rate.

Work it out for your own usageSee the model leaderboard

Prices and rankings

USD per million tokensClaude Opus 5.5Muse Wonder
Input$4$4
Output$20$20
Cached input$0.2$0.2
ProviderAnthropicMeta
Release date2026-09-172026-10-12
Overall rank#1#5
Coding rank#1—
Reasoning rank#3—
Knowledge rank#5—
Professional work rank#3—
Verified2026-10-242026-10-24
Price sourcePrice sourcePrice source

Cost per request by usage

Without cache discounts or batch pricing.

UsageClaude Opus 5.5Muse WonderDifference
Chat message1K in / 500 out$0.014$14 per 1,000$0.014$14 per 1,000Same
Long document100K in / 2K out$0.44$440 per 1,000$0.44$440 per 1,000Same
Agent session500K in / 50K out$3$3,000 per 1,000$3$3,000 per 1,000Same

More price comparisons

Claude Opus 5.5 vs other models

Muse Wonder vs other models