Tickerr / Limits / Stable Diffusion
Stable Diffusion rate limits, context window & usage caps (2026)
Rate limits, context window, message limits, file upload caps and image generation limits - all Stable Diffusion plans compared.
Stable Diffusion usage limits by plan
| Credits / month | 25 credits | One-time free trial credits |
| Api Access | true boolean | Full REST API |
| Commercial Use | false boolean | Community license only (<$1M revenue) |
| Credits / month | Unlimited | $10 per 100 credits |
| Api Access | true boolean | Full REST API access |
| Commercial Use | true boolean | Permitted via API terms |
| Cost Per 100 Credits | 10 USD | $10 minimum purchase |
| Credits / month | Unlimited | Volume pricing |
| Api Access | true boolean | |
| Commercial Use | true boolean | Full commercial license |
What happens when you hit Stable Diffusion's limits?
Check the reset window - most limits refresh within 1–60 minutes
Reload or try again after the reset window passes
If you hit limits regularly, upgrade your plan to increase caps
Stable Diffusion limit reset schedule
⚡
Per minute
API RPM limits - reset every 60 seconds
🕐
Per hour
Short rolling windows for message quotas
⏱
Per 5 hours
Common for consumer plan message limits
📅
Per day / month
Image gen credits and file storage caps
Exact reset period per limit type is shown in the "Notes" column of the plan table above. Stable Diffusion uses rolling-window resets - quotas refresh continuously, not at a fixed midnight cutoff.
More Stable Diffusion intelligence
Live status →
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Pricing →
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Free tier →
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Limits sourced from Stability AI's official documentation. Updated when plan changes are announced.
Stable Diffusion limits - frequently asked questions
What is the Stable Diffusion message limit?
Stable Diffusion message limits vary by plan - see the full breakdown by tier in the table above.
Does Stable Diffusion have a file upload limit?
Yes, Stable Diffusion enforces file upload limits that vary by plan. See the detailed breakdown above.
When do Stable Diffusion limits reset?
Reset periods vary by limit type - many Stable Diffusion limits reset on a rolling window (e.g., per 5 hours or per 24 hours). Check the notes column in the table above for specific reset schedules.
What happens when you hit Stable Diffusion's rate limit?
Stable Diffusion will temporarily block new requests when you exceed your plan's limits. You may see an in-app message or receive an HTTP 429 response. Wait for the reset window to pass or upgrade your plan.