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All model prices

Grok 4.7 vs Kimi K3.1 Pro API pricing

For a chat message (1K input, 500 output), Grok 4.7 costs $0.005 per request and Kimi K3.1 Pro costs $0.007, so Grok 4.7 is about 1.4× cheaper.

On the overall leaderboard Grok 4.7 ranks #16 and Kimi K3.1 Pro ranks #2.

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 tokensGrok 4.7Kimi K3.1 Pro
Input$2$2
Output$6$10
Cached input$0.5$0.2
ProviderxAIKimi
Release date2026-09-212026-10-23
Overall rank#16#2
Coding rank#15—
Reasoning rank——
Knowledge rank#17—
Professional work rank#20—
Verified2026-10-312026-10-31
Price sourcePrice sourcePrice source

Cost per request by usage

Without cache discounts or batch pricing.

UsageGrok 4.7Kimi K3.1 ProDifference
Chat message1K in / 500 out$0.005$5 per 1,000$0.007$7 per 1,000Grok 4.7 is 1.4× cheaper
Long document100K in / 2K out$0.21$212 per 1,000$0.22$220 per 1,000Grok 4.7 is 1× cheaper
Agent session500K in / 50K out$1.3$1,300 per 1,000$1.5$1,500 per 1,000Grok 4.7 is 1.2× cheaper

More price comparisons

Grok 4.7 vs other models

Kimi K3.1 Pro vs other models