OpenAI-compatible AI API

Use top AI models from one API.

Prismatic API gives developers one OpenAI-compatible endpoint with subscription quotas, PAYG wallet billing, crypto top-ups and live usage visibility.

Get started →View pricing

OpenAI compatibleChat Completions, Models, Streaming.

Request quotasGlobal rolling request windows, 5h & 7d.

PAYG walletCrypto top-ups and optional fallback.

Clear limitsPlans, models, API keys and PAYG.

Operational

Spend (today)

$0.046

Total tokens

2.58M

Requests (all)

18.7K

Error rate (7d)

0.00%

RecentView all

MODELTOKENSCOST

gpt-5.24.2K$0.012

claude-sonnet-4-64.2K$0.012

gemini-3-1-pro4.2K$0.012

cURLPythonJavaScript

curl https://api.prismaticapi.com/v1/chat/completions \
  -H "Authorization: Bearer PRISMATIC_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"gpt-5.2","messages":[{"role":"user","content":"Hello"}]}'

Available balance

$42.85

API endpointhttps://api.prismaticapi.com/v1

Active planStarter

CompatibilityOpenAI-compatible

Built for AI API usage

Everything needed to track quotas, spend and API access.

Subscription quotas

Rolling 5-hour and 7-day windows keep usage predictable.

Model access

Browse supported models, public IDs, limits and token pricing in one place.

API keys & access

Create, revoke and track keys. Per-key usage and permissions.

Real-time monitoring

Track usage, cost, errors and latency.

One endpoint

Connect apps to a single OpenAI-compatible base URL.

Security & Limits

Block abuse with a robust built-in rate-limiting system.

100+ models. One API.

Access top AI models from a single endpoint.

View all models

Model	Context	Input / 1M tokens	Request cost
kimi-k2-6	256,000	$0.75	x3 requests
deepseek-v3-2	128,000	$0.15	x1 requests
mimo-v2-5	1,000,000	$0.40	x1 requests
kimi-k2-5	128,000	$0.30	x1 requests
gpt-5-5	1,000,000	$3.00	x10 requests
glm-5-turbo	200,000	$0.70	x2 requests

Simple, transparent pricing

$0 /month

20 requests / 5 hours 200 requests / 7 days 4 included models

Get started

OpenAI compatible

Works with your existing tools.

PAYG wallet

Top up with 70+ cryptocurrencies.

PAYG fallback

Keep running when quota is exhausted.

One endpoint

One API for your models.

Reliable infra

Reliable, fast and secure.