GET /v1/plans is public — no API key required./v1/chat/completions.
GET /v1/plans
List all PRYSM plans with their limits and model access.GET
https://api.prysm1.com/v1/plans · PublicResponse
string
listobject[]
Array of plan objects, one per tier.
string
free | personal | pro | corporatestring
Human-readable plan name.
number
Monthly price in USD.
0 for Free and Personal (sandbox) tiers.integer | null
Max requests per 24h window.
null means unlimited (Corporate).integer
Max requests per minute.
object
{type, count, models}.type:"all"(every live model) or"allowlist"(explicit list).count: number of accessible models.models: array of model IDs for allowlist plans,nullfor “all” plans.
boolean
Whether AgentGuard cost-safety is enforced for this plan.
string
One-line plan description.
Plan limits
Daily limit errors
When a key exceeds its daily limit, the API returns HTTP 429 with:Free plan model access
Free plan keys can only call the three cheapest budget models:mistral-nemo($0.02/MTok in+out)gpt-5-nano(0.40 out per MTok)gemini-2.5-flash-lite(0.40 out per MTok)