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All model prices

Kimi K3.1 Pro vs Muse Wonder API pricing

For a chat message (1K input, 500 output), Kimi K3.1 Pro costs $0.007 per request and Muse Wonder costs $0.014, so Kimi K3.1 Pro is about 2× cheaper.

On the overall leaderboard Kimi K3.1 Pro ranks #2 and Muse Wonder ranks #6.

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 tokensKimi K3.1 ProMuse Wonder
Input$2$4
Output$10$20
Cached input$0.2$0.2
ProviderKimiMeta
Release date2026-10-232026-10-12
Overall rank#2#6
Coding rank——
Reasoning rank——
Knowledge rank——
Professional work rank——
Verified2026-10-312026-10-31
Price sourcePrice sourcePrice source

Cost per request by usage

Without cache discounts or batch pricing.

UsageKimi K3.1 ProMuse WonderDifference
Chat message1K in / 500 out$0.007$7 per 1,000$0.014$14 per 1,000Kimi K3.1 Pro is 2× cheaper
Long document100K in / 2K out$0.22$220 per 1,000$0.44$440 per 1,000Kimi K3.1 Pro is 2× cheaper
Agent session500K in / 50K out$1.5$1,500 per 1,000$3$3,000 per 1,000Kimi K3.1 Pro is 2× cheaper

More price comparisons

Kimi K3.1 Pro vs other models

Muse Wonder vs other models