GPT 6.1 Sol Pro API

OpenAI's GPT 6.1 Sol Pro, through an OpenAI-compatible API. Providers quote it on an open exchange, and each request goes to the offer with the lowest estimated charge that meets your rules.

Facts

Model name
gpt-6.1-sol-pro
Maker
OpenAI
Context window
272K tokens
Input price
$2.001 per million tokens
Output price
$10.005 per million tokens
Providers
1 independent provider
Regions
us

Providers

Request

curl https://router.inference.ai.exchange/v1/chat/completions \
  -H "Authorization: Bearer $LIQUID_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-6.1-sol-pro",
    "messages": [{"role":"user","content":"Say hello."}]
  }'

Questions

What is GPT 6.1 Sol Pro?
Served by intent-router: each job goes to the cheapest healthy upstream for this model.
How much does GPT 6.1 Sol Pro cost?
Offers now ask $2.001 per million input tokens and $10.005 per million output tokens. A job pays for the tokens it uses. The exchange picks the cheapest eligible offer.
What is the context length of GPT 6.1 Sol Pro?
The largest offer takes 272,000 input tokens. A smaller offer can take less. The exchange skips an offer that cannot take your message.
What can GPT 6.1 Sol Pro do?
Its providers list Documents, Vision, Reasoning effort, JSON object, JSON schema, Frequency penalty, Logit bias, Log probabilities, Min-p sampling, Presence penalty, Repetition penalty, Seed, Stop sequences, Top-k sampling, Top-p sampling, Text, Tools.
What inputs and outputs does GPT 6.1 Sol Pro support?
Text · Files · Images → Text.
Which providers serve GPT 6.1 Sol Pro?
1 independent provider quote it now, with 1 offer. The table above ranks them by the cost of a typical job.
How do I call GPT 6.1 Sol Pro?
Send "gpt-6.1-sol-pro" as the model in an OpenAI or Anthropic request. The API section links to setup steps for each client.
When was GPT 6.1 Sol Pro listed?
The exchange first listed it on 10/8/2026. This is not its release date.

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