name: Houndify Voice AI API Rate Limits description: Rate limiting policy for the Houndify Voice AI API. Specific numeric limits are not publicly disclosed and are set by SoundHound at their discretion per plan tier. Free developer accounts are subject to low-volume quotas; commercial accounts have negotiated quotas. The terms of service prohibit benchmark or stress testing of the API. url: https://www.houndify.com/terms created: '2026-06-13' modified: '2026-06-13' rateLimits: - name: Developer Free Tier description: Low-volume quota intended for development and testing. Exact numeric limits are not published; SoundHound sets quotas at their discretion per account. plan: Developer (Free) window: monthly requests: unspecified notes: Quota determined by SoundHound; intended for tinkering and low-volume testing enforcement: Requests exceeding quota may be throttled or rejected per SoundHound discretion - name: Commercial Tier description: Higher volume quota for production applications. Exact limits negotiated per commercial agreement. Volume discounts available. plan: Commercial window: monthly requests: custom notes: Quota defined in commercial contract; contact sales for details enforcement: Contractual; SLA applies policies: - name: Quota Enforcement description: SoundHound reserves the right to limit bandwidth, storage, or processing power at their discretion. Applications must not exceed quotas as set by SoundHound. source: https://www.houndify.com/terms - name: Stress Testing Prohibition description: Developers are prohibited from conducting benchmark or stress tests on the Houndify API or publishing performance data relating to the API. source: https://www.houndify.com/terms - name: Authentication description: Each application requires a Client ID and Client Key obtained via registration at houndify.com. Credentials are passed per-request. source: https://www.houndify.com/terms