Vichar
OpenAI-compatible API

One API for every model.

Route requests across providers, track every token and dollar, and switch models without changing your code.

Pay per token. No subscription.

curl https://api.vichar.io/v1/chat/completions \
  -H "Authorization: Bearer $VICHAR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "vichar-sonnet-5",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Models from

  • DeepSeek
  • Alibaba
  • Moonshot
  • OpenAI
  • Anthropic
  • NVNVIDIA
  • PoPoolside
  • CoCohere
  • LiLiquid

Why Vichar

One key, every model

A single API key and endpoint for models from multiple labs. Swap models by changing one string.

Automatic failover

When a provider slows down or fails, requests reroute to a healthy one, so your app keeps answering.

Pay for what you use

Prepaid credits at listed per-token rates. No subscription, no seat fees, no monthly minimum.

Your prompts stay yours

We log usage metadata like tokens, cost and latency. Prompt and response content is not stored by default.

Switch in two lines.

Already using the OpenAI SDK? Point it at Vichar and keep the rest of your code.

client.ts
const client = new OpenAI({
  apiKey: process.env.OPENAI_API_KEY,
  baseURL: "https://api.vichar.io/v1",
  apiKey: process.env.VICHAR_API_KEY,
});

See every request.

Per-request cost, tokens, latency and provider, with analytics and spend limits per key.

app.vichar.io
ModelContextInputOutput
Claude Sonnet 5
vichar-sonnet-5
1M$2.00 /M$10.00 /M
DeepSeek V3.2
vichar-deepseek-v3.2
164k$0.27 /M$0.40 /M
GPT-5.2
vichar-gpt-5.2
400k$1.75 /M$14.00 /M
Kimi K2.5
vichar-kimi-k2.5
262k$0.45 /M$2.25 /M
Qwen3 Coder 480B
vichar-qwen3-coder
262k$0.30 /M$1.00 /M

Model rates plus 5% on top-ups. That's the whole bill.

  • No subscription or minimum spend
  • Spend limits per API key
  • Invoices for every top-up
See pricing

Frequently asked questions

Is Vichar compatible with the OpenAI SDK?+

Yes. Point your client at https://api.vichar.io/v1 and use a Vichar API key. Your existing code keeps working.

How is usage billed?+

Per token at the model's listed rate, deducted from prepaid credits. Top-ups carry a 5% platform fee and a $20 minimum.

Do you store my prompts?+

No. By default we keep request metadata only: tokens, cost, latency, and which provider served the request.

What happens if a provider goes down?+

Requests automatically reroute to another provider serving the same model when one is available.

Are there rate limits?+

New accounts get 600 requests per minute and 100 concurrent requests. Limits rise as accounts grow.

Can I set spending limits?+

Yes. Every API key can carry its own spend limit, so a runaway workload cannot drain your balance.

Start building in minutes.