GPT-6.1 Sol API pricing and Chat Completions
Call GPT-6.1 Sol with the exact ID gpt-6.1-sol through Chat Completions. Compare the standard and above-272,000-input-token rates, including cache reads and writes.
Use this model via API
This model is available through the paid API. Create an account, add funds and create an API key. The $2 Playground credit is for supported text models only, not API calls.
Sign up for API accessPaste the model ID, live price, base URL and a working request straight into your coding agent.
Base-tier rates shown; longer requests can cost more. Monthly estimates assume every request stays in the first tier.
What is GPT-6.1 Sol?
The URL uses gpt-6-1-sol, while API requests must use gpt-6.1-sol with a dot. The gateway currently declares /v1/chat/completions for this model; this page does not assume that the vendor's other endpoints are enabled on your route. Requests above 272,000 input tokens use the longer-context tier. GPT-6 Astra and GPT-5.6 Sol remain separate choices with their own prices and endpoint support.
Works with the OpenAI SDKs, LangChain, Cursor, Cline and any tool that accepts a custom base URL.
Streaming, tools and structured output depend on the model and upstream channel. Check the required feature on your channel before production use.
The rates come from Crazyrouter's billing table; discounts vary by model.
Compare against Claude, GPT, Gemini, DeepSeek and more without juggling vendor accounts.
GPT-6.1 Sol API quickstart
Point your OpenAI SDK at https://api.crazyrouter.com/v1 and set the model to gpt-6.1-sol.
curl https://api.crazyrouter.com/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $CRAZYROUTER_API_KEY" \
-d '{
"model": "gpt-6.1-sol",
"messages": [{"role": "user", "content": "Explain the tradeoffs of this architecture decision."}],
"stream": true
}'Use the dotted API ID and the declared endpoint
The page slug is gpt-6-1-sol, but the request model must be gpt-6.1-sol. The current public catalogue lists Chat Completions only. Do not treat an OpenAI model name as proof that Responses or Codex works on this route. Verify the endpoint and tool behaviour separately before moving an agent.
Suggested evaluation request
This request is a reproducible starting point, not a recorded model output or benchmark. API calls require a funded balance. Check errors, output fields and usage on your own account.
curl https://api.crazyrouter.com/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $CRAZYROUTER_API_KEY" \
--data-binary '{
"model": "gpt-6.1-sol",
"messages": [
{
"role": "user",
"content": "Compare two ingestion designs: synchronous processing inside an HTTP request, and a durable queue with a worker. Give failure recovery, duplicate handling and backpressure tradeoffs. Do not assume exactly-once delivery."
}
]
}'Source and scope
Gateway catalogue and billing schedule, reviewed 2026-10-11. This confirms published configuration, not end-to-end feature tests or vendor release claims.
gpt-6.1-sol: provider price comparison
Input (dark) / output (light), USD per 1M tokens. Listed providers do not identify Crazyrouter upstream routes.
Base-tier rates shown; longer requests can cost more. Monthly estimates assume every request stays in the first tier.
Comparison snapshot from LiteLLM and manually maintained entries; collection date is not independent vendor verification. No cache hits assumed in these estimates. Pricing sources
Estimated workload costs
Base-tier rates shown; longer requests can cost more. Monthly estimates assume every request stays in the first tier.
Best use cases
Works with developer tools
OpenAI SDKs
Set base_url to https://api.crazyrouter.com/v1 and model to gpt-6.1-sol.
Cursor, Cline, Continue
Add Crazyrouter as a custom OpenAI-compatible provider and pick the model from the list.
LangChain / LlamaIndex
Use the OpenAI chat model class with the Crazyrouter base URL.
GPT-6.1 Sol FAQ
What base URL do I use for GPT-6.1 Sol?
https://api.crazyrouter.com/v1. Chat completions go to /v1/chat/completions.
How is usage billed?
Per token, at the input/output rates shown on this page. Your balance is debited per request; there is no subscription. Base-tier rates shown; longer requests can cost more. Monthly estimates assume every request stays in the first tier.
Does it support streaming and function calling?
Support varies by model and upstream channel. The request example is a starting point; verify streaming, tools and structured output separately before production use.
Can I switch to another model later?
Change the model string. The same key works for every model in the Crazyrouter catalogue.
Where do I see the current price?
The pricing page lists live rates for every model, including group discounts if you are logged in.